 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| integrated module products logic devices incorporated www.logicdevices.com 1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product configuration: x / ' 0 6 % * 0 h j [ [ 8 banks x / ' 0 6 % * 0 h j [ [ 8 banks ddr3 integrated module [imod]: v dd =v dd 4 9 9 9 x 9 f h q w h u w h u p l q d w h g s x v k s x o o , 2 x - ( ' ( & v w d q g d u g e d o o s l q r x w x 3 d f n d j h p p [ p p [ p p z e d o o v x 0 d w u l [ e d o o s l w f k p p 6 s d f h v d y l q j i r r w s u l q w 7 k h u p d o o \ h q k d q f h g , p s h g d q f h p d w f k h g l q w h j u d w h g s d f n d j l q j ' l i i h u h q w l d o e l g l u h f w l r q d o g d w d v w u r e h q e l w s u h i h w f k d u f k l w h f w x u h l q w h u q d o e d q n v s h u z r u g z r u g v l q w h j u d w h g l q s d f n d j h 1 r p l q d o d q g g \ q d p l f r q g l h w h u p l q d - w l r q 2 ' 7 i r u g d w d v w u r e h d q g p d v n signals. 3 u r j u d p p d e o h & $ 6 5 ( $ ' o d w h q f \ & / d q g features & $ 6 : 5 , 7 ( o d w h q f \ & : / and 11 ) l [ h g e x u v w o h q j w k % / r i d q g e x u v w f k r s % & r i 6 h o h f w d e o h % & r u % / r q w k h i o \ 2 7 ) 6 h o i $ x w r 5 h i u h v k p r g h v 7 h p s h u d w x u h & r p s h q v d w h g 5 h i u h v k 2 s h u d w l q j 7 h p s h u d w x u h 5 d q j h d p e l h q w w h p s 7 $ x , q g x v w u l d o ? & w r ? & v x s s r u w l q j 6 ( / ) $ 8 7 2 5 ( ) 5 ( 6 + x ( [ w h q g h g ? & w r ? & p d q x d o 5 ( ) 5 ( 6 + r q o \ x 0 l o 7 h p s ? & w r ? & p d q x d o 5 ( ) 5 ( 6 + r q o \ & 2 5 ( f o r f n l q j i u h t x h q f l h v 0 + ] ' d w d 7 u d q v i h u 5 d w h v 0 e s v : u l w h o h y h o l q j 0 x o w l s x u s r v h u h j l v w h u 2 x w s x w ' u l y h u & d o l e u d w l r q % r d u g d u h d v d y l q j v z l w k v x u i d f h p r x q w i u l h q g o \ s l w f k p p 5 h g x f h g l q w h u f r q q h f w u r x w l q j 5 h g x f h g w u d f h o h q j w k v g x h w r w k h k l j k o \ l q w h j u d w h g l p s h g d q f h p d w f k h g s d f n d j l q j 7 k h u p d o o \ h q k d q f h g s d f n d j l q j w h f k q r o r j \ d o o r z v l o l f r q l q w h j u d w l r q z l w k r x w s h u i r u p d q f h g h j u d g d w l r q g x h w r s r z h u g l v v l s d w l r q k h d w + l j k 7 & ( r u j d q l f o d p l q d w h l q w h u - s r v h u i r u l p s u r y h g j o d v v v w d e l o l w \ r y h u d z l g h r s h u d w l q j w h p s h u d w x u h 6 x l w d e l o l w \ r i x v h l q + l j k 5 h o l d e l o l w \ d s s o l f d w l r q v u h t x l u l q j 0 l o w h p s q r q k h u p h w l f g h y l f h r s h u d w l r q benefits
1 r w h 7 k l v l q w h j u d w h g s u r g x f w d q g r u l w v v s h f l i l f d w l r q v d u h v x e m h f w w r f k d q j h z l w k r x w q r w l f h / d w h v w g r f x p h q w v k r x o g e h u h w u l h y h g i u r p / ' , s u l r u w r \ r x u g h v l j q f r q v l g h u d w l r q ' d w d v k h h w , q g h [ d y d l o d e o h r q s d j h o rder n umber s peed g rade p kg f ootprint i/o p itch p kg n o . p p [ p p imod part information bg1 p p / ' 0 6 % * [ / ' 0 6 % * [ / ' 0 6 % * [ / ' 0 6 % * [ / ' 0 6 % * [ / ' 0 6 % * [ ' ' 5 ' ' 5 ddr3-1333 ' ' 5 ' ' 5 ddr3-1333 preliminar de e p k g g ina ina min min min min ary information u h j l v w h u u h j l v w h u u l y h u y h u & d o l e u d w l r & d o l e p s h g d s h g f h g h g s d f n d j l q j s d f n d j l q j r z z v l o l f r q f r q l q w h j l q w h i r u p d q f h i r u p d q g h j u h g l v v l s d w l r q g l v v l s d w l r q k k 7 & ( 7 & ( r u j d q l f r u j d q l f o r v h u v h i r u l p s u r y p s u r r y h u h u d d z l g h z l g h r r 6 x l w d e l o l w \ 6 x l w d e l o l w \ d s s o l f d d s s o l f d k h u p k h u ary eliminar ar im imi lim lim elim elim [ ' ' 5 ddr3-1333 ' ' 5 '
sample part number: l9d3256m32sbg2i107 word = 256 mb speed grade 15 125 107 256m l9d3 temperature commercial (0 o c to 70 o c) industrial (-40 o c to 85 o c) extended (-40 o c to 105 o c) i e m note: not all options can be combined. please see our part catalog for available offerings. 32s bg1 ddr3 imod wordwidth x32 s = single channel pbga code code i 107 military (-55 o c to 125 o c) c 1.5ns / 1333mbps 1.25ns / 1600mbps 1.07ns / 1800mbps logic devices incorporated www.logicdevices.com 2 feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product features f igure 1 - ddr3 p art n umbers & r q i l j x u d w l r q / ' 0 6 % * & r q i l j x u d w l r q / ' 0 6 % * 5 h i u h v k & r x q w 5 2 : $ g g u h v v l q j / ' 0 6 % * 5 2 : $ g g u h v v l q j / ' 0 6 % * % d q n $ g g u h v v l q j & r o x p q $ g g u h v v l q j 0 [ 0 [ 8k . $ > @ . $ > @ % $ > @ . $ > @ parameter 256-512 meg x 32 t able 1: a ddressing bank active reading writing activating refreshing self refresh idle active power- down zq calibration from any state power applied reset procedure power on initialization mrs, mpr, write leveling preharge power- down writing automatic sequence command sequence preharging read read read read ap read ap read ap pre, prea pre, prea pre, prea write write cke l cke l cke l write write ap write ap write ap pde pde pdx pdx srx sre ref mrs act reset zqcl zqcl/zqcs reading act = activate prea=precharge all srx = self refresh exit mpr = multipurpose register read = rd, rds4, rds8 write = wr, wrs4, wrs8 mrs = mode register set read ap = rdap, rdaps4, rdaps8 write ap = wrap, wraps4, wraps8 pde = power-down entry ref = refresh zqcl = zq long calibration pdx = power-down exit reset = start reset procedure zqcs = zq short calibration pre = precharge sre = self refresh entry logic devices incorporated www.logicdevices.com 3 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product state diagram f igure 2 - s implified s tate d iagram logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product 7 k h ' ' 5 6 ' 5 $ 0 x v h v g r x e o h g d w d u d w h d u f k l w h f w x u h w r d f k l h y h k l j k v s h h g r s h u d w l r q 7 k h g r x e o h g d w d u d w h ' ' 5 d u f k l w h f w x u h l v d q q s u h i h w f k z l w k d q l q w h u i d f h g h v l j q h g w r w u d q v i h u w z r g d w d z r u g v s h u f o r f n f \ f o h d w w k h , 2 s l q v $ v l q j o h 5 ( $ ' r u : 5 , 7 ( d f f h v v i r u w k h ' ' 5 6 ' 5 $ 0 f r q v l v w v r i d v l q j o h q e l w z l g h r q h f o r f n f \ f o h g d w d w u d q v i h u d w w k h l q w h u q d o p h p r u \ f r u h d q g h l j k w f r u u h v s r q g l q j q e l w z l g h r q h k d o i f o r f n f \ f o h g d w d w u d q v i h u d w w k h , 2 s l q 7 k h g l i i h u h q w l d o v w u r e h v / ' 4 6 [ / ' 4 6 [ ? 8 ' 4 6 [ 8 ' 4 6 [ ? d u h w u d q v p l w - w h g h [ w h u q d o o \ d o r q j z l w k g d w d i r u x v h l q g d w d f d s w x u h d w w k h ' ' 5 6 ' 5 $ 0 l q s x w u h f h l y h u ' 4 6 l v f h q w h u d o l j q h g z l w k g d w d i r u : 5 , 7 ( v 7 k h 5 ( $ ' g d w d l v w u d q v p l w w h g e \ w k h ' ' 5 6 ' 5 $ 0 d q g h g j h d o l j q h g w r w k h g d w d strobes. 7 k h ' ' 5 6 ' 5 $ 0 r s h u d w h v i u r p d g l i i h u h q w l d o f o r f n & . [ & . [ ? 7 k h f u r v v l q j r i & . j r l q j + , * + d q g & . ? j r l q j / 2 : l v u h i h u u h g w r d v w k h s r v l - w l y h h g j h r i & o r f n & . & r q w u r o & r p p d q g d q g $ g g u h v v v l j q d o v d u h u h j - l v w h u h g d w h y h u \ s r v l w l y h h g j h r i & . , q s x w g d w d l v u h j l v w h u h g r q w k h i l u v w u l v l q j h g j h r i ' 4 6 d i w h u w k h : 5 , 7 ( s u h d p e o h d q g r x w s x w g d w d l v u h i h u - h q f h g r q w k h i l u v w u l v l q j h g j h r i ' 4 6 d i w h u w k h 5 ( $ ' s u h d p e o h 5 ( $ ' d q g : 5 , 7 ( d f f h v v h v w r w k h ' ' 5 6 ' 5 $ 0 d u h e x u v w r u l h q w h g $ f f h v v h v v w d u w d w d v h o h f w h g o r f d w l r q d q g f r q w l q x h i r u d s u r j u d p p h g q x p e h u r i o r f d w l r q v l q d s u r j u d p p h g v h t x h q f h $ f f h v v h v e h j l q z l w k w k h u h j l v w u d w l r q r i d q $ & 7 , 9 $ 7 ( f r p p d q g z k l f k l v w k h q i r o o r z h g e \ d 5 ( $ ' r u : 5 , 7 ( f r p p d q g 7 k h d g g u h v v e l w v u h j l v w h u h g f r l q f l g h q w z l w k w k h $ & 7 , - 9 $ 7 ( f r p p d q g d u h x v h g w r v h o h f w w k h e d q n d q g w k h v w d u w l q j f r o x p q o r f d - w l r q i r u w k h e x u v w d f f h v v ' ' 5 6 ' 5 $ 0 g h y l f h v x v h 5 ( $ ' d q g : 5 , 7 ( % / d q g % & $ q $ 8 7 2 3 5 ( & + $ 5 * ( i x q f w l r q p d \ e h h q d e o h g w r s u r y l g h d v h o i w l p h g 5 2 : 3 5 ( - & + $ 5 * ( w k d w l v l q l w l d w h g d w w k h h q g r i w k h e x u v w d f f h v v $ v z l w k v w d q g d u g ' ' 5 6 ' 5 $ 0 g h y l f h v w k h s l s h o l q h g p x o w l e d q n d u f k l w h f - w x u h r i w k h ' ' 5 6 ' 5 $ 0 d o o r z v i r u f r q f x u u h q w r s h u d w l r q w k h u h e \ s u r y l g - l q j k l j k e d q g z l g w k e \ k l g l q j 5 2 : 3 5 ( & + $ 5 * ( d q g $ & 7 , 9 $ 7 , 2 1 w l p h $ 6 ( / ) 5 ( ) 5 ( 6 + p r g h l v s u r y l g h g i r u d o o w h p s h u d w x u h j u d g h r i i h u l q j v d o r q j z l w k $ 8 7 2 6 ( / ) 5 ( ) 5 ( 6 + i r u , q g x v w u l d o s u r g x f w d v z h o o d v s r z h u v d y l q j 3 2 : ( 5 ' 2 : 1 p r g h functional description i ndustrial t emperature 7 k h l q g x v w u l d o w h p s h u d w x u h , g h y l f h u h t x l u h v w k h d p e l h q w w h p s h u d w x u h q r w h [ f h h g ? & r u ? & - ( ' ( & v s h f l i l f d w l r q v u h t x l u h w k h 5 ( ) 5 ( 6 + u d w h w r g r x e o h z k h q 7 $ h [ f h h g v ? & w k l v d o v r u h t x l u h v x v h r i w k h k l j k w h p s h u d w x u h 6 ( / ) 5 ( ) 5 ( 6 + r s w l r q $ g g l w l r q d o o \ 2 ' 7 u h v l v w d q f h d q g w k h , 1 3 8 7 2 8 7 3 8 7 l p s h g d q f h p x v w e h g h u d w h g z k h q w k h 7 $ is <0 ? c r u ! ? c. e xtended t emperature 7 k h ( [ w h q g h g w h p s h u d w x u h ( g h y l f h u h t x l u h v w k h d p e l h q w w h p s h u d w x u h q r w h [ f h h g ? & r u ? & - ( ' ( & v s h f l i l f d w l r q v u h t x l u h w k h u h i u h v k u d w h w r g r x e o h z k h q 7 $ h [ f h h g v ? & w k l v d o v r u h t x l u h v x v h r i w k h k l j k w h p s h u d w x u h 6 ( / ) 5 ( ) 5 ( 6 + r s w l r q $ g g l w l r q d o o \ 2 ' 7 u h v l v w d q f h d q g w k h , 1 3 8 7 2 8 7 3 8 7 l p s h g d q f h p x v w e h g h u d w h g z k h q w k h 7 $ is <0 ? c r u ! ? c. m ilitary , e xtreme o perating t emperature 7 k h 0 l o 7 h p s 0 g h y l f h u h t x l u h v w k h d p e l h q w w h p s h u d w x u h q r w h [ f h h g ? & r u ? & - ( ' ( & u h t x l u h v w k h 5 ( ) 5 ( 6 + u d w h g r x e o h z k h q 7 $ h [ f h h g v ? & d q g / ' , u h f r p p h q g v d q d g g l w l r q d o g h u d w l q j d v v s h f l i l h g l q w k l v g r f x p h q w d v w r s u r s h u o \ p d l q w d l q w k h ' 5 $ 0 f r u h f h o o f k d u j h d w w h p s h u d w x u h v d e r y h 7 $ ! ? c. die 1 addr0-14 addr dq 15 dq 8 dq 7 dq 0 dq 31 dq 24 dq 23 dq 16 die 0 cs# reset# odt we# ras#, cas# cke ck, ck# ba0-2 ba ck, cke ras, we odt reset csa ck# cas addr ba ck, cke ras, we odt reset csa ck# cas dm3 dm2 dm1 dm0 dqs3, dqs3# dqs2, dqs2# dq 15 dq 8 dq 7 dq 0 dqs1, dqs1# dqs0, dqs0# zq1 vssq 240 1% zq2 vssq 240 1% logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product f igure 3 a - L9D3256M32SBG1 f unctional b lock d iagram logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product die 3 addr0-15 addr dq 31 dq 24 die 2 cs# reset# odt we# ras#, cas# cke ck, ck# ba0-2 ba ck, cke ras, we odt reset csa ck# cas addr ba ck, cke ras, we odt reset csa ck# cas dqs3, dqs3# dqs2, dqs2# dq 23 dq 16 dqs1, dqs1# dqs0, dqs0# die 1 dq 15 dq 8 die 0 addr ba ck, cke ras, we odt reset csa ck# cas dq 7 dq 0 dm0 dm1 dm2 dm3 dq 0-7 dq 8-15 dq 16-23 dq 24-31 vssq vssq vssq vssq f igure 3 b - l9d3512m32sbg1 f unctional b lock d iagram dq23 vssq vss vdd vddq dq22 vssq dq21 dm2 vssq dq20 vddq vssq vddq dqs2 dqs2# dq19 vddq dq18 vssq dq16 vddq dq17 a8 a11 a13 vdd ba1 a6 vrefca vss a1 a14 vdd ck ck# dq15 vddq dq14 vss vssq dq12 vddq vssq vddq dqs1 dqs1# dm1 vssq vddq vddq vssq dq11 vdd vss vssq dq9 dq31 vssq vss vdd dq29 vssq dq30 vddq dm3 vssq dq28 vddq dqs3# dqs3 vddq vssq dq27 vddq dq26 vssq dq25 vddq dq24 a0 a2 dq6 vddq a b c d e f g h j k l m n p r t u a b c d e f g h j k l m n p r t u 123456789101112 123456789101112 address unpopulated level ref v + (i/o power) cntrl gnd (core) data io gnd (i/o) v + (core power) vdd vss vssq dq1 vddq dq0 vssq dq3 vddq dq2 vssq dm0 vssq vddq dqs0 dqs0# vssq dq4 dq5 vss vddq dq7 vdddl cas# ras# reset# ba2 odt cs# vrefdq vssdl nc we# ba0 a9 vdd a7 a5 a3 vss dq8 dq10 dq13 cke a10 nc a4 a12 vss nc nc nc nc address address logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product f igure 4 a - L9D3256M32SBG1 p inout t op v iew ball /signal location (pbga) logic devices incorporated www.logicdevices.com 8 feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product dq23 vssq vss vdd vddq dq22 vssq dq21 dm2 vssq dq20 vddq vssq vddq dqs2 dqs2# dq19 vddq dq18 vssq dq16 vddq dq17 a8 a11 a13 vdd ba1 a6 vrefca vss a1 a14 vdd ck ck# dq15 vddq dq14 vss vssq dq12 vddq vssq vddq dqs1 dqs1# dm1 vssq vddq vddq vssq dq11 vdd vss vssq dq9 dq31 vssq vss vdd dq29 vssq dq30 vddq dm3 vssq dq28 vddq dqs3# dqs3 vddq vssq dq27 vddq dq26 vssq dq25 vddq dq24 a0 a2 dq6 vddq a b c d e f g h j k l m n p r t u a b c d e f g h j k l m n p r t u 123456789101112 123456789101112 address unpopulated level ref v + (i/o power) cntrl gnd (core) data io gnd (i/o) v + (core power) vdd vss vssq dq1 vddq dq0 vssq dq3 vddq dq2 vssq dm0 vssq vddq dqs0 dqs0# vssq dq4 dq5 vss vddq dq7 vdddll cas# ras# reset# ba2 odt cs# vrefdq vssdll nc we# ba0 a9 vdd a7 a5 a3 vss dq8 dq10 dq13 cke a10 nc a4 a12 vss a15 nc no connect nc no connect no connect f igure 4 b - l9d3512m32sbg1 p inout t op v iew ball /signal location (pbga) logic devices incorporated www.logicdevices.com 9 feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product t able 2a - L9D3256M32SBG1 b all /s ignal l ocation and d escription ball assignments symbol type description . - . / . / . / / . + / . / + . . + g9, g10 g11 + & & 5 5 * g3 - a 0, a 1, a 2, a 3, a 4, a 5, a 6, a 7, a 8, a 9, a 10/ ap, a 11, a 12 / bch , a 13, a 14 ba 0 , ba 1, ba 2 ck, ck\ cke cs\ dm0, dm1, dm2, dm3 ras\ cas\ we\ input input input input input input input input input address inputs: 3 u r y l g h w k h 5 2 : d g g u h v v i r u $ & 7 , 9 $ 7 ( f r p p d q g v d q g w k h f r o x p q d g g u h v v d q g d x w r s u h f k d u j h e l w $ 10 i r u 5 ( $ ' < : 5 , 7 ( f r p p d q g v w r v h o h f w r q h o r f d w l r q r x w r i w k h p h p r u \ d u u d \ l q w k h u h v s h f w l y h e d q n $ 10 v d p s o h g g x u l q j d 3 5 ( & + $ 5 * ( f r p p d q g g h w h u p l q h v z k h w k h u w k h 3 5 ( & + $ 5 * ( d s s o l h v w r r q h e d q n $ 10 / 2 : e d q n v h o h f w h g e \ % $ > @ r u d o o e d q n v $ 10 + , * + 7 k h d g g u h v v l q s x w v d o v r s u r y l g h w k h r s f r g h g x u l q j d / 2 $ ' 0 2 ' ( f r p p d q g $ g g u h v v l q s x w v d u h u h i h u h q f h g w r 9 u h i & $ $ 12 % & z k h q h q d e o h g l q w k h p r g h u h j l v w h u 0 5 $ 12 l v v d p s o h g g x u l q j 5 ( $ ' d q g : 5 , 7 ( f r p p d q g v w r g h w h u p l q h z k h w k h u e x u v w f k r s / 2 : % & e x u v w f k r s bank address inputs: % $ > @ g h i l q h w k h e d q n w r z k l f k d q $ & 7 , 9 $ 7 ( 5 ( $ ' : 5 , 7 ( r u 3 5 ( & + $ 5 * ( f r p p d q g l v e h l q j d s s o l h g % $ > @ g h i l q h z k l f k p r g h u h j l v w h u 0 5 0 , mr 1 , mr 2 , or mr 3 l v o r d g h g g x u l q j w k h / 2 $ ' 0 2 ' ( f r p p d q g % $ > @ d u h u h i h u h q f h g w r 9 u h i & $ clock: & . [ d q g & . [ ? d u h g l i i h u h q w l d o f o r f n l q s x w v r q h g l i i h u h q w l d o s d l u s h u : 2 5 ' i r x u : 2 5 ' v f r q w d l q h g l q w k h / ' [ [ * s u r g x f w $ o o f r q w u r o d q g d g g u h v v l q s x w v l j q d o v d u h v d p s o h g r q w k h f u r v v l q j r i w k h s r v l w l y h h g j h r i & . [ d q g w k h q h j d w l y h h g j h r i & . [ ? 2 x w s x w g d w d v w u r e h v 8 ' 4 6 [ 8 ' 4 6 [ ? d q g / ' 4 6 [ / ' 4 6 [ ? l v u h i h u h q f h g w r w k h f u r v v l q j r i & . [ d q g & . [ ? clock enable: & . ( h q d e o h v d q g g l v d e o h v l q w h u q d o f l u f x l w u \ d q g f o r f n v r q w k h 6 ' 5 $ 0 7 k h v s h f l i l f f l u f x l w u \ w k d w l v h q d e o h g g l v d e o h g l v g h s h q g h q w x s r q w k h ' ' 5 6 ' 5 $ 0 f r q i l j x u d w l r q d q g r s h u d w l q j p r g h 7 d n l q j & . ( / 2 : s u r y l g h v 3 5 ( & + $ 5 * ( s r z h u g r z q d q g 6 ( / ) 5 ( ) 5 ( 6 + r s h u d w l r q v d o o e d q n v l g o h r u d f w l y h s r z h u g r z q u r z d f w l y h l q d q \ e d q n & . ( l v v \ q f k u r q r x v i r u s r z h u g r z q h q w u \ d q g h [ l w d q g i r u v h o i u h i u h v k h q w u \ & . ( l v d v \ q f k u r q r x v i r u v h o i u h i u h v k h [ l w , q s x w e x i i h u v h [ f o x g l q j & . [ & . [ ? & . ( 5 ( 6 ( 7 d q g 2 ' 7 d u h g l v d e o h g g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + & . ( l v u h i h u h q f h g w r 9 u h i & $ chip select: & 6 ? h q d e o h v u h j l v w h u h g / 2 : d q g g l v d e o h v w k h f r p p d q g g h f r g h u $ o o f r p p d q g v d u h p d v n h g z k h q & 6 ? l v u h j l v w h u h g + , * + & 6 ? s u r y l g h v i r u h [ w h u q d o u d q n v h o h f w l r q r q v \ v w h p v z l w k p x o w l s o h u d q n v & 6 ? l v f r q v l g h u h g s d u w r i w k h f r p p d q g f r g h & 6 ? l v u h i h u h q f h g w r 9 u h i & $ input data mask: / ' 0 [ l v w k h / r z h u e \ w h r i d : 2 5 ' 8 ' 0 [ l v w k h 8 s s h u e \ w h r i d : 2 5 ' w k h / ' [ [ * f r q w d l q v i r x u : 2 5 ' 6 7 k h g d w d p d v n l q s x w p d v n v : 5 , 7 ( g d w d / r z h u e \ w h g d w d p d v n h g z k h q / ' 0 [ l v v d p s o h g + , * + x s s h u e \ w h g d w d p d v n h g z k h q 8 ' 0 [ l v v d p s o h g + , * + 7 k h 8 ' 0 [ d q g / ' 0 [ s l q v d u h v w u x f w x u h g d v l q s x w v r q o \ w k h s l q v h o h f w u l f d o o r d g l q j l v g h v l j q h g w r p d w f k w k d w r i w k h ' 4 d q g / ' 4 6 [ ? 8 ' 4 6 [ d q g 8 ' 4 6 [ ? s l q v row address strobe/select: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j & $ 6 ? : ( ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ column address strobe/select: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j z l w k 5 $ 6 ? : ( ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ write enable input: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j z l w k & $ 6 ? 5 $ 6 ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ logic devices incorporated www.logicdevices.com 10 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 2a - L9D3256M32SBG1 b all /s ignal l ocation and d escription c ontinued ball assignments symbol type description odt reset\ dqs0, dqs0# dqs1, dqs1# dq 0, dq 1, dq 2, dq 3, dq 4, dq 5, dq 6, dq 7 dq 8, dq 9, dq 10, dq 11, dq 12, dq 13, dq 14, dq 15 dq 16, dq 17, dq 18, dq 19, dq 20, dq 21, dq 22, dq 23 dq 24, dq 25, dq 26, dq 27, dq 28, dq 29, dq 30, dq 31 v refca v refdq input input input input i/o i/o i/o i/o supply supply on-die termination: 2 ' 7 h q d e o h v z k h q u h j l v w h u h g + , * + d q g g l v d e o h v w h u p l q d w l r q u h v l v - w d q f h l q w h u q d o w r w k h ' ' 5 6 ' 5 $ 0 : k h q h q d e o h g l q q r u p d o r s h u d w l r q 2 ' 7 l v r q o \ d s s o l h g w r h d f k r i w k h i r o o r z l q j v l j q d o v ' 4 > @ / ' 4 ; [ ? 8 ' 4 6 [ ? 8 ' 0 [ d q g / ' 0 [ 7 k h 2 ' 7 l q s x w l v l j q r u h g l i g l v d e o h g y l d w k h / 2 $ ' 0 2 ' ( u h j l v w h u f r p p d q g 2 ' 7 l v u h i h u h q f h g w r 9 u h i & $ reset: $ q l q s x w f r q w u r o s l q d f w l y h / 2 : u h i h u h q f h g w r 9 v v 7 k h 5 ( 6 ( 7 ? l q s x w u h f h l y h u l v d & 0 2 6 l q s x w g h i l q h g d v d u d l o w r u d l o v l j q d o z l w k ' & + , * + t 0.8 x v dd d q g ' & / 2 : d 0.2 x v dd 4 5 ( 6 ( 7 ? d v v h u w l r q d q g g h d v v h u w l r q d u h d v \ q f k u r q r x v data strobe, low byte (per word): 2 x w s x w h g j h d o l j q h g z l w k 5 ( $ ' g d w d , q s x w f h q w h u d o l j q h g z l w k : 5 , 7 ( g d w d data strobe, high byte (per word): 2 x w s x w h g j h d o l j q h g z l w k 5 ( $ ' g d w d , q s x w f h q w h u d o l j q h g z l w k : 5 , 7 ( g d w d data input/output: / 2 : % \ w h / 2 : : 2 5 ' : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: + , * + % \ w h / 2 : : 2 5 ' : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: / 2 : % \ w h : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: + , * + % \ w h : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 9 r o w d j h 5 h i h u h q f h & 2 5 ( 9 u h i & $ p x v w e h p d l q w d l q h g d w d o o w l p h v 9 r o w d j h 5 h i h u h q f h , 2 9 u h i ' 4 p x v w e h p d l q w d l q h g d w d o o w l p h v + + ' ' d10, d9 % $ & % ( ( ) ) % $ & % ( ( ) ) m11, m9, n11, n9, r11, 7 7 8 0 0 1 1 5 7 7 8 - - logic devices incorporated www.logicdevices.com 11 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 2a - L9D3256M32SBG1 b all /s ignal l ocation and d escription c ontinued ball assignments symbol type description v dd v dd q v ss v ss q vssdl vdddl nc supply supply supply supply 3 r z h u 6 x s s o \ 9 ? 9 ' d w d , 2 6 x s s o \ 9 ? 9 ground ' d w d , 2 * u r x q g , v r o d w h g i u r p & r u h i r u l p s u r y h g q r l v h l p p x q l w \ ground for dll 6 x s s o \ i r u ' / / 1 r & r q q h f w $ $ * / / 8 8 b1, b12, c1, c12, d2, ' ( ( ) ) 0 0 1 1 3 3 5 5 7 7 $ $ ) ) - 0 0 8 8 $ $ % % & & ' ' ( ( 1 1 3 3 5 5 7 7 8 8 - g1 * + + - - logic devices incorporated www.logicdevices.com 12 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 2b - l9d3512m32sbg1 b all /s ignal l ocation and d escription ball assignments symbol type description . - . / . / . / / . + / . / + + . . + g9, g10 g11 + & & 5 5 * g3 - a 0, a 1, a 2, a 3, a 4, a 5, a 6, a 7, a 8, a 9, a 10/ ap, a 11, a 12 / bch , a 13, a 14, a 15 ba 0 , ba 1, ba 2 ck, ck\ cke cs\ dm0, dm1, dm2, dm3 ras\ cas\ we\ input input input input input input input input input address inputs: 3 u r y l g h w k h 5 2 : d g g u h v v i r u $ & 7 , 9 $ 7 ( f r p p d q g v d q g w k h f r o x p q d g g u h v v d q g d x w r s u h f k d u j h e l w $ 10 i r u 5 ( $ ' < : 5 , 7 ( f r p p d q g v w r v h o h f w r q h o r f d w l r q r x w r i w k h p h p r u \ d u u d \ l q w k h u h v s h f w l y h e d q n $ 10 v d p s o h g g x u l q j d 3 5 ( & + $ 5 * ( f r p p d q g g h w h u p l q h v z k h w k h u w k h 3 5 ( & + $ 5 * ( d s s o l h v w r r q h e d q n $ 10 / 2 : e d q n v h o h f w h g e \ % $ > @ r u d o o e d q n v $ 10 + , * + 7 k h d g g u h v v l q s x w v d o v r s u r y l g h w k h r s f r g h g x u l q j d / 2 $ ' 0 2 ' ( f r p p d q g $ g g u h v v l q s x w v d u h u h i h u h q f h g w r 9 u h i & $ $ 12 % & z k h q h q d e o h g l q w k h p r g h u h j l v w h u 0 5 $ 12 l v v d p s o h g g x u l q j 5 ( $ ' d q g : 5 , 7 ( f r p p d q g v w r g h w h u p l q h z k h w k h u e x u v w f k r s / 2 : % & e x u v w f k r s bank address inputs: % $ > @ g h i l q h w k h e d q n w r z k l f k d q $ & 7 , 9 $ 7 ( 5 ( $ ' : 5 , 7 ( r u 3 5 ( & + $ 5 * ( f r p p d q g l v e h l q j d s s o l h g % $ > @ g h i l q h z k l f k p r g h u h j l v w h u 0 5 0 , mr 1 , mr 2 , or mr 3 l v o r d g h g g x u l q j w k h / 2 $ ' 0 2 ' ( f r p p d q g % $ > @ d u h u h i h u h q f h g w r 9 u h i & $ clock: & . [ d q g & . [ ? d u h g l i i h u h q w l d o f o r f n l q s x w v r q h g l i i h u h q w l d o s d l u s h u : 2 5 ' i r x u : 2 5 ' v f r q w d l q h g l q w k h / ' [ [ * s u r g x f w $ o o f r q w u r o d q g d g g u h v v l q s x w v l j q d o v d u h v d p s o h g r q w k h f u r v v l q j r i w k h s r v l w l y h h g j h r i & . [ d q g w k h q h j d w l y h h g j h r i & . [ ? 2 x w s x w g d w d v w u r e h v 8 ' 4 6 [ 8 ' 4 6 [ ? d q g / ' 4 6 [ / ' 4 6 [ ? l v u h i h u h q f h g w r w k h f u r v v l q j r i & . [ d q g & . [ ? clock enable: & . ( h q d e o h v d q g g l v d e o h v l q w h u q d o f l u f x l w u \ d q g f o r f n v r q w k h 6 ' 5 $ 0 7 k h v s h f l i l f f l u f x l w u \ w k d w l v h q d e o h g g l v d e o h g l v g h s h q g h q w x s r q w k h ' ' 5 6 ' 5 $ 0 f r q i l j x u d w l r q d q g r s h u d w l q j p r g h 7 d n l q j & . ( / 2 : s u r y l g h v 3 5 ( & + $ 5 * ( s r z h u g r z q d q g 6 ( / ) 5 ( ) 5 ( 6 + r s h u d w l r q v d o o e d q n v l g o h r u d f w l y h s r z h u g r z q u r z d f w l y h l q d q \ e d q n & . ( l v v \ q f k u r q r x v i r u s r z h u g r z q h q w u \ d q g h [ l w d q g i r u v h o i u h i u h v k h q w u \ & . ( l v d v \ q f k u r q r x v i r u v h o i u h i u h v k h [ l w , q s x w e x i i h u v h [ f o x g l q j & . [ & . [ ? & . ( 5 ( 6 ( 7 d q g 2 ' 7 d u h g l v d e o h g g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + & . ( l v u h i h u h q f h g w r 9 u h i & $ chip select: & 6 ? h q d e o h v u h j l v w h u h g / 2 : d q g g l v d e o h v w k h f r p p d q g g h f r g h u $ o o f r p p d q g v d u h p d v n h g z k h q & 6 ? l v u h j l v w h u h g + , * + & 6 ? s u r y l g h v i r u h [ w h u q d o u d q n v h o h f w l r q r q v \ v w h p v z l w k p x o w l s o h u d q n v & 6 ? l v f r q v l g h u h g s d u w r i w k h f r p p d q g f r g h & 6 ? l v u h i h u h q f h g w r 9 u h i & $ input data mask: / ' 0 [ l v w k h / r z h u e \ w h r i d : 2 5 ' 8 ' 0 [ l v w k h 8 s s h u e \ w h r i d : 2 5 ' w k h / ' [ [ * f r q w d l q v i r x u : 2 5 ' 6 7 k h g d w d p d v n l q s x w p d v n v : 5 , 7 ( g d w d / r z h u e \ w h g d w d p d v n h g z k h q / ' 0 [ l v v d p s o h g + , * + x s s h u e \ w h g d w d p d v n h g z k h q 8 ' 0 [ l v v d p s o h g + , * + 7 k h 8 ' 0 [ d q g / ' 0 [ s l q v d u h v w u x f w x u h g d v l q s x w v r q o \ w k h s l q v h o h f w u l f d o o r d g l q j l v g h v l j q h g w r p d w f k w k d w r i w k h ' 4 d q g / ' 4 6 [ ? 8 ' 4 6 [ d q g 8 ' 4 6 [ ? s l q v row address strobe/select: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j & $ 6 ? : ( ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ column address strobe/select: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j z l w k 5 $ 6 ? : ( ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ write enable input: ' h i l q h v w k h f r p p d q g e h l q j h q w h u h g d o r q j z l w k & $ 6 ? 5 $ 6 ? d q g & 6 ? 7 k l v l q s x w s l q l v u h i h u h q f h g w r 9 u h i & $ logic devices incorporated www.logicdevices.com 13 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 2b - l9d3512m32sbg1 b all /s ignal l ocation and d escription c ontinued ball assignments symbol type description odt reset\ dqs0, dqs0# dqs1, dqs1# dq 0, dq 1, dq 2, dq 3, dq 4, dq 5, dq 6, dq 7 dq 8, dq 9, dq 10, dq 11, dq 12, dq 13, dq 14, dq 15 dq 16, dq 17, dq 18, dq 19, dq 20, dq 21, dq 22, dq 23 dq 24, dq 25, dq 26, dq 27, dq 28, dq 29, dq 30, dq 31 v refca v refdq input input input input i/o i/o i/o i/o supply supply on-die termination: 2 ' 7 h q d e o h v z k h q u h j l v w h u h g + , * + d q g g l v d e o h v w h u p l q d w l r q u h v l v - w d q f h l q w h u q d o w r w k h ' ' 5 6 ' 5 $ 0 : k h q h q d e o h g l q q r u p d o r s h u d w l r q 2 ' 7 l v r q o \ d s s o l h g w r h d f k r i w k h i r o o r z l q j v l j q d o v ' 4 > @ / ' 4 ; [ ? 8 ' 4 6 [ ? 8 ' 0 [ d q g / ' 0 [ 7 k h 2 ' 7 l q s x w l v l j q r u h g l i g l v d e o h g y l d w k h / 2 $ ' 0 2 ' ( u h j l v w h u f r p p d q g 2 ' 7 l v u h i h u h q f h g w r 9 u h i & $ reset: $ q l q s x w f r q w u r o s l q d f w l y h / 2 : u h i h u h q f h g w r 9 v v 7 k h 5 ( 6 ( 7 ? l q s x w u h f h l y h u l v d & 0 2 6 l q s x w g h i l q h g d v d u d l o w r u d l o v l j q d o z l w k ' & + , * + t 0.8 x v dd d q g ' & / 2 : d 0.2 x v dd 4 5 ( 6 ( 7 ? d v v h u w l r q d q g g h d v v h u w l r q d u h d v \ q f k u r q r x v data strobe, low byte (per word): 2 x w s x w h g j h d o l j q h g z l w k 5 ( $ ' g d w d , q s x w f h q w h u d o l j q h g z l w k : 5 , 7 ( g d w d data strobe, high byte (per word): 2 x w s x w h g j h d o l j q h g z l w k 5 ( $ ' g d w d , q s x w f h q w h u d o l j q h g z l w k : 5 , 7 ( g d w d data input/output: / 2 : % \ w h / 2 : : 2 5 ' : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: + , * + % \ w h / 2 : : 2 5 ' : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: / 2 : % \ w h : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 data input/output: + , * + % \ w h : 2 5 ' 3 l q u h i h u h q f h g w r 9 u h i ' 4 9 r o w d j h 5 h i h u h q f h & 2 5 ( 9 u h i & $ p x v w e h p d l q w d l q h g d w d o o w l p h v 9 r o w d j h 5 h i h u h q f h , 2 9 u h i ' 4 p x v w e h p d l q w d l q h g d w d o o w l p h v + + ' ' d10, d9 % $ & % ( ( ) ) % $ & % ( ( ) ) m11, m9, n11, n9, r11, 7 7 8 0 0 1 1 5 7 7 8 - - logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 2a - L9D3256M32SBG1 b all /s ignal l ocation and d escription c ontinued ball assignments symbol type description v dd v dd q v ss v ss q vssdl vdddl nc supply supply supply supply 3 r z h u 6 x s s o \ 9 ? 9 ' d w d , 2 6 x s s o \ 9 ? 9 ground ' d w d , 2 * u r x q g , v r o d w h g i u r p & r u h i r u l p s u r y h g q r l v h l p p x q l w \ ground for dll 6 x s s o \ i r u ' / / 1 r & r q q h f w $ $ * / / 8 8 b1, b12, c1, c12, d2, ' ( ( ) ) 0 0 1 1 3 3 5 5 7 7 $ $ ) ) - 0 0 8 8 $ $ % % & & ' ' ( ( 1 1 3 3 5 5 7 7 8 8 - g1 * + - - 0.8 nom 0.8 nom 8.8 nom p p 1 r w h $ o o g l p h q v l r q v l q p p ? / ' 0 6 % * ? / ' 0 6 % * 12.8 nom ? [ 1 2 0 $ b c d ( f g + - k l m n 3 r t 8 ? ? logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 5 - m echanical d rawing p ackage o utline d imensions logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 1 2 7 ( 6 1. v dd and v dd 4 p x v w e h z l w k l q p 9 r i h d f k r w k h u d w d o o w l p h v d q g 9 5 ( ) p x v w q r w e h j u h d w h u w k d q [ 9 dd 4 : k h q 9 dd and v dd 4 d u h o h v v w k d q 0 9 9 5 ( ) p d \ e h d p 9 7 k h p l q l p x p o l p l w u h t x l u h p h q w l v i r u w h v w l q j s x u s r v h v 7 k h o h d n d j h f x u u h q w r q w k h 9 5 ( ) s l q v k r x o g e h p l q l p d o 0 d [ r s h u d w l q j d p e l h q w w h p s h u d w x u h t $ l v p h d v x u h g l q w k h f h q w h u r i w k h s d f n d j h ' h y l f h ) x q f w l r q d o l w \ l v q r w j x d u d q w h h g l i w k h ' 5 $ 0 g h y l f h h [ f h h g v w k h 0 d [ l p x p 7 $ g x u l q j r s h u d w l r q 1 2 7 ( 6 1. v dd 9 p 9 9 9 dd q = v dd , v 5 ( ) = v ss i 0 + ] t $ c, v 2 8 7 (dc [ 9 dd q , v 2 8 7 s h d n w r s h d n 9 ' 0 l q s x w l v j u r x s h g z l w k , 2 s l q v u h i o h f w l q j w k h v l j q d o l v j u r x s h g z l w k ' 4 d q g w k h u h i r u h p d w f k h g l q o r d g l q j 3. c ccqs l v i r u ' 4 6 y v ' 4 6 ? & dio & , 2 ' 4 [ & , 2 > ' 4 6 @ & , 2 > ' 4 6 ? @ ( [ f o x g h v & . & . ? & di_cntl & , & 1 7 / [ & & . > & . @ & & . > & . ? @ & 1 7 / 2 ' 7 & 6 ? d q g & . ( & ' , b & 0 ' b $ ' ' 5 & , & 0 ' b $ ' ' 5 [ & & . > & . @ & & . > & . ? @ & 0 ' 5 $ 6 ? & $ 6 ? d q g : ( ? $ ' ' 5 > q @ capacitance parameter symbol min max (256m) max (512m) units notes & . d q g & . ? 6 l q j o h h q g , 2 ' 4 ' 0 ' l i i h u h q w l d o , 2 ' 4 6 ' 4 6 ? , q s x w v 5 $ 6 ? & $ 6 ? : ( ? & 6 ? & . ( 5 ( 6 ( 7 ? $ ' ' 5 % $ t able 4: i nput /o utput c apacitance c ck c 10 c 10 c , b 6 k d u h g s ) s ) s ) s ) 2 3 symbol parameter min max units notes v dd v dd q v in , v 2 8 7 i i i 9 5 ( ) t $ industrial t $ ( [ w h q g h g t $ 0 l o w h p s t stg v v v ? $ ? $ c c c c 1 1 1 2 t able 3: a bsolute m aximum r atings 2 -2 v dd 6 x s s o \ 9 r o w d j h u h o d w l y h w r 9 ss v dd 6 x s s o \ 9 r o w d j h u h o d w l y h w r 9 ss q 9 r o w d j h r q d q \ s l q u h o d w l y h w r 9 ss , q s x w o h d n d j h f x u u h q w v 5 ( ) v x s s o \ o h d n d j h f x u u h q w 2 s h u d w l q j $ p e l h q w 7 h p s h u d w x u h 2 s h u d w l q j $ p e l h q w 7 h p s h u d w x u h 2 s h u d w l q j $ p e l h q w & d v h 7 h p s h u d w x u h 6 w r u d j h 7 h p s h u d w x u h 0.8 0.8 8.8 8.8 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t & . 0 , 1 , dd cl i dd t 5 & ' 0 , 1 , dd w 5 & 0 , 1 , dd t 5 $ 6 0 , 1 , dd t 5 3 0 , 1 , dd t ) $ : t rrd i dd t rfc i dd parameter 9-9-9 11-11-11 13-13-13 t able 5: t iming p arameters for i dd m easurements - c lock u nits ns ck ck ck ck ck ck ck ck 10 10 10 30 ddr3-1333 -15 [ [ ddr3-1600 -12 ddr3-1866 -11 11 11 39 28 11 32 208 13 13 32 13 33 ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 00110000000 10000000000 10000000000 11110000000 11110000000 00100000000 001100000f0 100000000f0 100000000f0 111100000f0 111100000f0 001000000f0 1 2 3 4 5 6 7 repeat sub-loop 0, use ba [2:0] = 6 repeat sub-loop 0, use ba [2:0] = 7 - - - - - - - - repeat cycles n rc +1 through n rc +4 until 2 x rc - 1, truncate if needed repeat sub-loop 0, use ba [2:0] = 1 repeat sub-loop 0, use ba [2:0] = 2 repeat sub-loop 0, use ba [2:0] = 3 repeat sub-loop 0, use ba [2:0] = 4 repeat sub-loop 0, use ba [2:0] = 5 d\ d\ pre repeat cycles 1 through 4 until n ras - 1, truncate if needed repeat cycles 1 through 4 until n rc - 1, truncate if needed repeat cycles n rc +1 through n rc +4 until n rc - 1 + n ras - 1, truncate if needed - - - - d\ d\ pre act d d 4 x n rc 6 x n rc 8 x n rc 10 x n rc 12 x n rc 14 x n rc n rc + 3 n rc + 4 - n rc + n ras - 2 x nrc - n ras - n rc n rc + 1 n rc + 2 cycle number command 0 data 1 2 act d d 3 4 0 static high toggling logic devices incorporated www.logicdevices.com 18 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 6: i dd 0 m easurement l oop ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 00110000000 10000000000 10000000000 11110000000 11110000000 01010000000 00100000000 001100000f0 100000000f0 100000000f0 111100000f0 111100000f0 010100000f0 001000000f0 1 2 3 4 5 6 7 cycle number command data 0 1 2 act d d - 3 4 - nrcd - nras - nrc n rc +1 nrc +2 n rc +3 n rc +4 - n rc + nrcd - n rc + nras 2 x n rc 2 x n rc 2 x n rc 2 x n rc 2 x n rc 2 x n rc 2 x n rc d\ d\ rd pre act d d d\ d\ rd pre repeat sub-loop 0, use ba [2:0] = 1 - 00110011 - repeat sub-loop 0, use ba [2:0] = 2 repeat sub-loop 0, use ba [2:0] = 3 repeat sub-loop 0, use ba [2:0] = 4 repeat sub-loop 0, use ba [2:0] = 5 repeat sub-loop 0, use ba [2:0] = 6 repeat sub-loop 0, use ba [2:0] = 7 repeat cycles 1 through 4 until nrcd - 1, truncate if needed repeat cycles 1 through 4 until nras - 1, truncate if needed repeat cycles 1 through 4 until nrc - 1, truncate if needed repeat cycles nrc + 1 through nrc + 4 until nrc + nrcd - 1, truncate if needed repeat cycles nrc + 1 through nrc + 4 until nrc + nras - 1, truncate if needed - - - - - - - - 00000000 - toggling static high 0 repeat cycle nrc + 1 through nrc + 4 until 2 x nrc - 1, truncate if needed logic devices incorporated www.logicdevices.com 19 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 7: i dd 1 m easurement l oop logic devices incorporated www.logicdevices.com 20 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 8: i dd m easurement c onditions f or p ower -d own c urrents name 7 l p l q j 3 d w w h u q & . ( ( [ w h u q d o & o r f n t ck t rc t 5 $ 6 t rcd t rrd t rc cl $ / & 6 ? & r p p d q g , q s x w v 5 2 : & 2 / 8 0 1 $ g g u % d q n $ g g u h v v dm ' d w d , 2 2 x w s x w % x i i h u ' 4 ' 4 6 odt % x u v w / h q j w k $ & 7 , 9 ( % d q n v , ' / ( % d q n v 6 s h f l d o 1 r w h v q d / 2 : toggling t & . 0 , 1 , dd q ? d q ? d q ? d q ? d q ? d q ? d q ? d + , * + / 2 : / 2 : / 2 : / 2 : 0 l g o h y h o ( q d e o h g ( q d e o h g 2 ) ) 8 none $ o o q ? d q d / 2 : toggling t & . 0 , 1 , dd q ? d q ? d q ? d q ? d q ? d q ? d q ? d + , * + / 2 : / 2 : / 2 : / 2 : 0 l g o h y h o ( q d e o h g ( q d e o h g 2 ) ) 8 none $ o o q ? d q d + , * + toggling t & . 0 , 1 , dd q ? d q ? d q ? d q ? d q ? d q ? d q ? d + , * + / 2 : / 2 : / 2 : / 2 : 0 l g o h y h o ( q d e o h g ( q d e o h g 2 ) ) 8 none $ o o q ? d q d / 2 : toggling t & . 0 , 1 , dd q ? d q ? d q ? d q ? d q ? d q ? d q ? d + , * + / 2 : / 2 : / 2 : / 2 : 0 l g o h y h o ( q d e o h g ( q d e o h g 2 ) ) 8 none $ o o q ? d i dd 2p0 precharge power- down current (slow exit) i dd 2p1 precharge power- down current (fast exit) i dd 2q precharge quiet standby current i dd 3p active power- down current ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 10000000000 10000000000 111100000f0 111100000f0 1 2 3 4 5 6 7 cycle number command data 0 1 0d d 2d\ 3d\ repeat sub-loop 0, use ba [2:0] = 7 - - - - 4-7 8-11 repeat sub-loop 0, use ba [2:0] = 1 repeat sub-loop 0, use ba [2:0] = 2 repeat sub-loop 0, use ba [2:0] = 3 repeat sub-loop 0, use ba [2:0] = 4 repeat sub-loop 0, use ba [2:0] = 5 repeat sub-loop 0, use ba [2:0] = 6 static high toggling 12-15 16-19 20-23 24-27 28-31 logic devices incorporated www.logicdevices.com 21 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 9: i dd 2 n / i dd 3 n m easurement l oop ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 10000000000 10000000000 111100000f0 111100000f0 1 2 3 4 5 6 7 cycle number command data toggling static high 0 0 3 12-15 28-31 d - 1d - 2d\ - d\ - 4-7 repeat sub-loop 0, use ba [2:0] = 1; odt = 0 8-11 repeat sub-loop 0, use ba [2:0] = 2; odt = 1 repeat sub-loop 0, use ba [2:0] = 3; odt = 1 16-19 repeat sub-loop 0, use ba [2:0] = 4; odt = 0 20-23 repeat sub-loop 0, use ba [2:0] = 5; odt = 0 24-27 repeat sub-loop 0, use ba [2:0] = 6; odt = 1 repeat sub-loop 0, use ba [2:0] = 7; odt = 1 logic devices incorporated www.logicdevices.com 22 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 10: i dd 2 nt m easurement l oop ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 01010000000 10000000000 11110000000 11110000000 010100000f0 100000000f0 111100000f0 111100000f0 1 2 3 4 5 6 7 data 0 static high toggling 56-63 0 1 2 5 8-15 cycle number command rd d d\ d\ rd 3 4 - d d\ d\ 6 7 32-39 16-23 24-31 40-47 48-55 00000000 - - - 00110011 repeat sub-loop 0, use ba [2:0] = 7 - - repeat sub-loop 0, use ba [2:0] = 1 repeat sub-loop 0, use ba [2:0] = 2 repeat sub-loop 0, use ba [2:0] = 3 repeat sub-loop 0, use ba [2:0] = 4 repeat sub-loop 0, use ba [2:0] = 5 repeat sub-loop 0, use ba [2:0] = 6 logic devices incorporated www.logicdevices.com 23 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 11: i dd 4 r m easurement l oop ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 01001000000 10001000000 11111000000 11111000000 010010000f0 100010000f0 111110000f0 111110000f0 1 2 3 4 5 6 7 data 1d - wr toggling stac high 0 0 3 6 2d\ - 00000000 cycle number command d\ - 4wr 00110011 5d - d\ - 7d\ - 8-15 repeat sub-loop 0, use ba [2:0] = 1 16-23 repeat sub-loop 0, use ba [2:0] = 2 24-31 repeat sub-loop 0, use ba [2:0] = 3 32-39 repeat sub-loop 0, use ba [2:0] = 4 40-47 repeat sub-loop 0, use ba [2:0] = 5 48-55 repeat sub-loop 0, use ba [2:0] = 6 56-63 repeat sub-loop 0, use ba [2:0] = 7 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 12: i dd 4 w m easurement l oop ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 0 1b 1c 1d 1e 1f 1g 1h 2 9-12 13-16 cycle number command data 1 0 17-20 21-24 25-28 29-32 33-n rfc-1 repeat sub-loop 1a, use ba [2:0] = 1 repeat sub-loop 1a, use ba [2:0] = 2 1a 2 3 4 5-8 static high toggling ref d d d\ d\ repeat sub-loop 1a, use ba [2:0] = 4 repeat sub-loop 1a, use ba [2:0] = 5 repeat sub-loop 1a, use ba [2:0] = 6 repeat sub-loop 1a, use ba [2:0] = 3 repeat sub-loop 1a, use ba [2:0] = 7 repeat sub-loop 1a through 1h until n rfc - 1, truncate if needed logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 13: i dd 5 b m easurement l oop p ackage o utline d imensions logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 14: i dd m easurement l oop i dd test i dd 8: reset i dd 6e/m: self refresh current i dd 6: self refresh current ( [ w h q g h g r u 0 l o 7 h p s h u d w x u h 5 d q j h t $ ? & w r ? & r u ? & w r ? & industrial range t $ ? & w r ? & & . ( ( [ w h u q d o & o r f n t ck t rc t 5 $ 6 t rcd t rrd t rc cl $ / & 6 ? & r p p d q g , q s x w v 5 2 : & 2 / 0 8 1 d g g u h v v h v % $ 1 . d g g u h v v h v ' d w d , 2 2 x w s x w e x i i h u ' 4 ' 4 6 odt % x u v w / h q j w k $ f w l y h % $ 1 . 6 , ' / ( % $ 1 . 6 srt $ 6 5 / 2 : 2 i i & . d q g & . ? / 2 : q ? d q ? d q ? d q ? d q ? d q ? d q ? d q ? d 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o ( q d e o h g ( q d e o h g 0 l g o h y h o q ? d q ? d q ? d ' l v d e o h g q r u p d o disabled / 2 : 2 i i & . d q g & . ? / 2 : q ? d q ? d q ? d q ? d q ? d q ? d q ? d q ? d 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o ( q d e o h g ( q d e o h g 0 l g o h y h o q ? d q ? d q ? d ( q d e o h g h [ w h q g h g disabled 0 l g o h y h o 0 l g o h y h o q ? d q ? d q ? d q ? d q ? d q ? d q ? d q ? d 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o 0 l g o h y h o q ? d none $ o o q ? d q ? d ck, ck\ cke sub-loop cs\ ras\ cas\ we\ odt ba [2:0] a [15:11] a [10] a [9:7] a [6:3] a [2:0] 00110000000 01010001000 10000000000 001101000f0 010101010f0 100001000f0 2 3 100003000f0 5 6 7 8 100007000f0 001100000f0 010100010f0 100000000f0 00110100000 01010101000 10000100000 12 13 10000300000 15 16 17 18 10000700000 cycle number command data 1 0 2 - 00000000 - 3 n rrd n rrd + 1 n rrd + 2 n rrd + 3 2 x n rrd 3x n rrd 4 x n rrd 4 x n rrd + 1 n faw n faw + n rrd n faw + 2x n rrd n faw + 3x n rrd n faw + 4x n rrd n faw + 4x n rrd+1 2 x n faw 2 x n faw + 1 2 x n faw + 2 3 x nfaw + nrrd 3 x nfaw + 2x nrrd 2 x n faw + 3 2 x n faw + n rrd 2 x n faw + n rrd+1 2 x n faw + n rrd+2 2 x n faw + n rrd+3 2 x nfaw + 2x n rrd 1 4 9 10 11 14 static high toggling act rda d act 3 x nfaw + 3x nrrd 3 x nfaw + 4x nrrd 3 x nfaw + 4x nrrd +1 0 d act rda - repeat cycle 2 x n faw + 2 until 2 x n faw + n rrd - 1 19 2 x n faw + 3x n rrd 2 x n faw + 4x n rrd 2 x n faw+4x n rrd+1 3 x nfaw repeat sub-loop 11, use ba[2:0] = 3 - - - repeat sub-loop 1, use ba[2:0] = 5 repeat sub-loop 0, use ba[2:0] = 6 repeat sub-loop 1, use ba[2:0] = 7 repeat cycle n faw + 4 x n rrd until 2 x n faw - 1, if needed rda d - d repeat cycle 2 until n rrd - 1 repeat cycle n rrd + 2 until 2 x n rrd - 1 repeat sub-loop 0, use ba[2:0] = 2 repeat sub-loop 0, use ba[2:0] = 3 repeat cycle 4 x n rrd until n faw - 1, if needed 00110011 repeat sub-loop 10, use ba[2:0] = 2 - - rda d - 00110011 repeat sub-loop 0, use ba[2:0] = 4 d act d repeat cycle 2 x n faw + n rrd + 2 until 2 x n faw + 2 x n rrd - 1 00000000 - repeat cycle 3 x n faw + 4 x n rrd until 4 x n faw - 1, if needed repeat cycle 2 x n faw + 4 x n rrd until 3 x n faw - 1, if needed repeat sub-loop 10, use ba[2:0] = 4 repeat sub-loop 11, use ba[2:0] = 5 repeat sub-loop 10, use ba[2:0] = 6 repeat sub-loop 11, use ba[2:0] = 7 d logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 15: i dd 7 m easurement l oop logic devices incorporated www.logicdevices.com 28 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product i dd ddr3-1333 ddr3-1600 ddr3-1866 units 1 2 7 ( 6 t $ = 0 c to d & 6 5 7 d q g $ 6 5 d u h g l v d e o h g h q d e o l q j $ 6 5 f r x o g l q f u h d v h , dd [ e \ x s w r d q d g g l w l r q d o p $ i dd 0 i dd 1 i dd 3 i dd 3 i dd 2q i dd 2n i dd 3 i dd 3n i dd 5 i dd : i dd % i dd i dd i dd 8 speed bin p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ t able 16a: i dd m aximum l imits (256m) 220 88 100 i dd 3 p $ i dd 3 p $ i dd 3 p $ ind ( ; 7 0 , / 7 ( 0 3 180 230 110 i dd 3 p $ i dd 3 p $ i dd 3 p $ 200 120 i dd 3 p $ i dd 3 p $ i dd 3 p $ i dd ddr3-1333 ddr3-1600 ddr3-1866 units 1 2 7 ( 6 t $ = 0 c to d & 6 5 7 d q g $ 6 5 d u h g l v d e o h g h q d e o l q j $ 6 5 f r x o g l q f u h d v h , dd [ e \ x s w r d q d g g l w l r q d o p $ i dd 0 i dd 1 i dd 3 i dd 3 i dd 2q i dd 2n i dd 3 i dd 3n i dd 5 i dd : i dd % i dd i dd i dd 8 speed bin p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ p $ t able 16b: i dd m aximum l imits (512m) 320 80 128 200 232 292 800 88 i dd 3 p $ i dd 3 p $ i dd 3 p $ ind ( ; 7 0 , / 7 ( 0 3 80 188 220 308 1020 900 880 88 i dd 3 p $ i dd 3 p $ i dd 3 p $ 80 208 328 1200 1200 920 88 1280 i dd 3 p $ i dd 3 p $ i dd 3 p $ p ackage o utline d imensions p ackage o utline d imensions logic devices incorporated www.logicdevices.com 29 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 1 2 7 ( 6 1. v dd and v dd 4 p x v w w u d f n r q h d q r w k h u 9 dd 4 p x v w e h o h v v w k d q r u h t x d o to v dd , vss = vssq. 2. v dd and v dd 4 p d \ l q f o x g h $ & q r l v h r i ? p 9 n + ] w r 0 + ] l q d g g l w l r q w r w k h ' & + ] w r n + ] v s h f l i l f d w l r q v 9 dd and v dd 4 p x v w e h d w w k h v d p h o h y h o i r u y d o l g $ & w l p l q j s d u d p h w h u v 3. v 5 ( ) v h h 7 d e o h 7 k h p l q l p x p o l p l w u h t x l u h p h q w l v i r u w h v w l q j s x u s r v h v 7 k h o h d n d j h f x u u h q w r q w k h 9 5 ( ) s l q v k r x o g e h p l q l p d o 1 2 7 ( 6 1. v 5 ( ) & $ ' & l v h [ s h f w h g w r e h d s s u r [ l p d w h o \ [ 9 dd d q g w r w u d f n y d u l - d w l r q v l q w k h ' & o h y h o ( [ w h u q d o o \ j h q h u d w h g s h d n q r l v h q r q f r p p r q p r g h r q 9 5 ( ) & $ p d \ q r w h [ f h h g ? [ 9 dd d u r x q g w k h 9 5 ( ) & $ ' & y d o x h 3 h d n w r s h d n $ & q r l v h r q 9 5 ( ) & $ v k r x o g q r w h [ f h h g ? r i v 5 ( ) & $ ' & 2. ' & y d o x h v d u h g h w h u p l q h g w r e h o h v v w k d q 0 + ] l q i u h t x h q f \ ' 5 $ 0 p x v w p h h w v s h f l i l f d w l r q v l i w k h ' 5 $ 0 l q g x f h v d g g l w l r q d o $ & q r l v h j u h d w h u w k d q 0 + ] l q i u h t x h q f \ 3. v 5 ( ) ' 4 ' & l v h [ s h f w h g w r e h d s s u r [ l p d w h o \ [ 9 dd d q g w r w u d f n y d u l d w l r q v l q w k h ' & o h y h o ( [ w h u q d o o \ j h q h u d w h g s h d n q r l v h q r q f r p - p r q p r g h r q 9 5 ( ) ' 4 p d \ q r w h [ f h h g ? [ 9 dd d u r x q g w k h 9 5 ( ) ' 4 ' & y d o x h 3 h d n w r s h d n $ & q r l v h r q 9 5 ( ) ' 4 v k r x o g q r w h [ f h h g ? r i 9 5 ( ) ' 4 ' & v 5 ( ) ' 4 ' & p d \ w u d q v l w l r q w r 9 5 ( ) ' 4 6 5 d q g e d f n w r 9 5 ( ) ' 4 ' & z k h q l q 6 ( / ) ] 5 ( ) 5 ( 6 + z l w k l q u h v w u l f w l r q v r x w o l q h g l q w k h 6 ( / ) 5 ( ) 5 ( 6 + v h f w l r q v tt l v q r w d s s o l h g g l u h f w o \ w r w k h g h y l f h 9 tt l v d v \ v w h p v x s s o \ i r u v l j q d o w h u p l q d w l r q u h v l v w r u v 0 , 1 d q g 0 $ ; y d o x h v d u h v \ v w h p g h s h q - dent. parameter/condition symbol min typ ma x units notes supply voltage i/o supply voltage input leakage current: $ q \ l q s x w 9 d v in d v dd , v 5 ( ) s l q 9 d v in d 1.1v $ o o r w k h u s l q v q r w x q g h u w h v w 9 vref supply leakage current: v 5 ( ) ' 4 = v dd r u 9 5 ( ) & $ = v dd $ o o r w k h u s l q v q r w x q g h u w h v w 9 v v ? $ ? $ 1,2 1,2 t able 17: dc e lectrical c haracteristics and o perating c onditions - - $ o o 9 r o w d j h v d u h u h i h u h q f h g w r 9 v v v dd v dd q i i i 9 5 ( ) parameter/condition symbol min typ max units notes vin low; dc/commands/address busses vin high; dc/commands/address busses input reference voltage command/address bus i/o reference voltage dq bus i/o reference voltage dq bus in self refresh command/address termination voltage v \ v w h p o h y h o q r w g l u h f w ' 5 $ 0 l q s x w v v v v v v 1,2 2,3 6 h h 7 d e o h v dd [ 9 dd [ 9 dd v dd - q d q d [ 9 dd [ 9 dd [ 9 dd [ 9 dd q v ss 6 h h 7 d e o h [ 9 dd [ 9 dd v ss - $ o o 9 r o w d j h v d u h u h i h u h q f h g w r 9 v v v il v , + v 5 ( ) & $ ' & v 5 ( ) ' 4 ' & v 5 ( ) ' 4 6 5 v tt t able 18: dc e lectrical c haracteristics and i nput c onditions p ackage o utline d imensions logic devices incorporated www.logicdevices.com 30 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product input high ac voltage: logic 1 input high ac voltage: logic 1 input high dc voltage: logic 1 input high dc voltage: logic 0 input high ac voltage: logic 0 input high ac voltage: logic 0 input high ac voltage: logic 1 input high ac voltage: logic 1 input high dc voltage: logic 1 input high dc voltage: logic 0 input high ac voltage: logic 0 input high ac voltage: logic 0 - - -100 - - - - -100 - - -100 - -100 - v , + $ & 0 , 1 v , + $ & 0 , 1 v , + ' & 0 , 1 v , / ' & 0 $ ; v , / $ & 0 $ ; v , / $ & 0 $ ; v , + $ & 0 , 1 v , + $ & 0 , 1 v , + ' & 0 , 1 v , / ' & 0 $ ; v , / $ & 0 $ ; v , / $ & 0 $ ; 1 2 7 ( 6 1. $ o o y r o w d j h v d u h u h i h u h q f h g w r 9 5 ( ) , v 5 ( ) is v 5 ( ) & $ i r u f r q w u r o f r p - p d q g d q g d g g u h v v $ o o v o h z u d w h v d q g v h w x s k r o g w l p h v d u h v s h f l i l h g d w w k h ' 5 $ 0 e d o o 9 5 ( ) is v 5 ( ) ' 4 i r u ' 4 d q g ' 0 l q s x w v 2. , q s x w v h w x s w l p l q j s d u d p h w h u v t is and t ' 6 d u h u h i h u h q f h g d w 9 il $ & v , + $ & q r w 9 5 ( ) ' & 3. , q s x w k r o g w l p l q j s d u d p h w h u v t , + d q g t ' + d u h u h i h u h q f h g d w 9 il ' & v , + ' & q r w 9 5 ( ) $ & 6 l q j o h h q g h g l q s x w v o h z u d w h 9 q v p d [ l p x p l q s x w y r o w d j h v z l q j x q g h u w h v w l v p 9 s h d n w r s h d n parameter/condition symbol ddr3-1600 ddr3-1866 units & r p p d q g d q g $ g g u h v v t able 19: i nput s witching c onditions dq and dm ddr3-1333 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 notes: 1. numbers in diagrams reflect nominal values. minimum v il and v ih levels 0.925v 0.850v 0.780v 0.765v 0.750v 0.735v 0.720v 0.650v 0.575v v ih (ac) v ih (dc) v il (dc) v il (ac) v il and v ih levels with ringback 1.90v 1.50v 0.925v 0.850v 0.780v 0.765v 0.750v 0.735v 0.720v 0.650v 0.575v 0.0v -0.40v v dd q + 0.4v narrow pulse width v dd q v ih (ac) v ih (dc) v ref + ac noise v ref + dc error v ref + dc error v ref + ac noise v il (dq) v il (ac) vss vss 0.4v narrow pulse width logic devices incorporated www.logicdevices.com 31 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product operating conditions f igure 6 - i nput s ignal f igure 7 & 8: o vershoot /u ndershoot s pecifications maximum amplitude overshoot area v dd /v dd q time (ns) volts (v) maximum amplitude undershoot area time (ns) v ss /v ss q volts (v) figure 7: overshoot figure 8: undershoot ac overshoot/undershoot specification logic devices incorporated www.logicdevices.com 32 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product p ackage o utline d imensions p ackage o utline d imensions parameter ddr3-1333 ddr3-1600 ddr 3-1866 maximum peak amplitude allowed for overshoot area v h h ) l j x u h maximum peak amplitude allowed for undershoot area v h h ) l j x u h maximum overshoot area above v cc v h h ) l j x u h maximum undershoot area below v ss v h h ) l j x u h t able 20: c ontrol and a ddress p ins 9 9 0.28vns 0.28vns 9 9 9 q v 9 q v 9 9 0.33vns 0.33vns parameter ddr3-1333 ddr3-1600 ddr 3-1866 maximum peak amplitude allowed for overshoot area v h h ) l j x u h maximum peak amplitude allowed for undershoot area v h h ) l j x u h maximum overshoot area above v cc/ v cc q v h h ) l j x u h maximum undershoot area below v ss/ v ss q v h h ) l j x u h t able 21: c lock , d ata , s trobe , and m ask p ins 9 9 0.11vns 0.11vns 9 9 9 q v 9 q v 9 9 0.13vns 0.13vns p ackage o utline d imensions logic devices incorporated www.logicdevices.com 33 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product parameter/condition symbol min max units notes differential input voltage, logic high - slew differential input voltage, logic low - slew differential input voltage, logic high differential input voltage, logic low differential input crossing voltage relative to v dd /2 for dqs, dqs\, ck, ck\ differential input crossing voltage relative to v dd /2 for ck, ck\ single-ended high level for strobes single-ended high level for ck, ck\ single-ended low level for strobes single-ended low level for ck, ck\ p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 t able 22: d ifferential i nput o perating c onditions (ck x , ck x \, dqs x , and dqs x \) q d -200 v dd 9 dd q 2x(v 5 ( ) -v il $ & v 5 ( ) ' & v 5 ( ) ' & v dd q v dd v dd 4 9 il $ & v dd - v il $ & q d 2x(v , + $ & 9 5 ( ) v ss 9 ss q v 5 ( ) ' & v 5 ( ) ' & v dd 4 9 , + $ & v dd 9 , + $ & v ss q v ss v , + ' , ) ) $ & v o h z v il ' , ) ) $ & v o h z v , + ' , ) ) $ & v il ' , ) ) $ & v , ; v , ; v 6 + ( v 6 ( / 1 2 7 ( 6 1. & o r f n l v u h i h u h q f h g w r 9 dd ' d q g 9 v v ' d w d v w u r e h l v u h i h u h q f h g w r v dd q and vssq. 2. 5 h i h u h q f h l v 9 5 ( ) & $ ' & i r u f o r f n d q g i r u 9 5 ( ) ' 4 ' & i r u v w u r e h 3. ' l i i h u h q w l d o l q s x w v o h z u d w h 9 p v ' h i l q h v v o h z u d w h u h i h u h q f h s r l q w v u h o d w l y h w r l q s x w f u r v v l q j y r o w d j h v 0 $ ; o l p l w l v u h o d w l y h w r v l q j o h h q g h g v l j q d o v w k h r y h u v k r r w v s h f l i l f d - w l r q v d u h d s s o l f d e o h 0 , 1 o l p l w l v u h o d w l y h w r v l q j o h h q g h g v l j q d o v w k h x q g h u v k r r w v s h f l i l f d - w l r q v d u h d s s o l f d e o h 7 k h w \ s l f d o y d o x h r i 9 , ; $ & l v h [ s h f w h g w r e h d e r x w [ 9 dd r i w k h w u d q v p l w w l q j g h y l f h d q g 9 , ; $ & l v h [ s h f w h g w r w u d f n y d u l d w l r q v l q 9 dd . v , ; $ & l q g l f d w h v w k h y r o w d j h d w z k l f k g l i i h u h q w l d o l q s x w v l j q d o v p x v w f u r v v 8. 7 k h 9 , ; h [ w h q g h g u d q j h ? p 9 l v d o o r z h g r q o \ i r u w k h f o r f n d q g w k l v v , ; h [ w h q g h g u d q j h l v r q o \ d o o r z h g z k h q w k h i r o o r z l q j f r q g l w l r q v d u h p h w 7 k h v l q j o h h q g h g l q s x w v l j q d o v d u h p r q r w r q l f k d y h w k h v l q j o h ended swing v 6 ( / , v 6 ( + of at least v dd ? p 9 d q g w k h g l i i h u h q w l d o v o h z u d w h r i & . & . ? l v j u h d w h u w k d q 9 q v logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product overshoot/undershoot specifications f igure 9 - v ix for d ifferential s ignals v ix x x x x v dd , v dd q v dd , v dd q ck#, dqs# ck#, dqs# v ix v ix v ix ck, dqs ck, dqs v ss , v ss q v ss , v ss q v dd /2, v dd q/2 v dd /2, v dd q/2 f igure 10 - s ingle -e nded r equirements for d ifferential s ignals v ss or v ss q v dd or v dd q v sel (max) v seh (min) v seh v sel v dd /2 or v dd q/2 ck or dqs logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product p ackage o utline d imensions slew rate (v/ns) 350mv 300mv -4.0 4.0 3.0 2.0 1.9 1.6 1.4 1.2 1.0 <1.0 t able 23: d ifferential i nput o perating c onditions ( t dvac ) for ck x , ck x \, dqs x , and dqs x \ 38 29 22 13 0 0 below v il $ & t dvac (ps) at [v ihdiff (ac) to v ildiff (ac)] overshoot/undershoot specifications f igure 11 - d efinition of d ifferential ac-s wing and t dvac v ihdiff ( ac ) min v ihdiff ( dc ) min 0.0 v ildiff ( dc ) max v ildiff (max) t dvac v ihdiff (min) v ildiff ( ac ) max half cycle t dvac ck - ck# dq s - dqs # p ackage o utline d imensions input edge from to calculation setup hold t able 24: s ingle -e nded i nput s lew r ate input slew rate (linear signals) rising falling rising falling measured v 5 ( ) v 5 ( ) v il ' & 0 d [ v , + ' & 0 , 1 v , + $ & 0 , 1 v il $ & 0 $ ; v 5 ( ) v 5 ( ) v , + $ & 0 , 1 9 5 ( ) v 5 ( ) v il $ & 0 $ ; ' tfs v 5 ( ) v il ' & 0 $ ; ' 7 ) + v , + ' & 0 , 1 9 5 ( ) ' 7 5 6 + logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product slew rate definitions for single-ended input signals 6 h w x s t is and t ' 6 q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) d q g w k h i l u v w f u r v v l q j 9 , + $ & 0 , 1 6 h w x s t is and t ' 6 q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) d q w k h i l u v w f u r v v l q j r i v il $ & 0 $ ; + r o g t , + d q g t ' + q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 il ' & 0 $ ; d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) . + r o g t , + d q g t ' + q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 , + ' & 0 , 1 d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) . logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product slew rate definitions for single-ended input signals f igure 12 - n ominal s lew r ate d efinition for s ingle -e nded i nput s ignals trs tfs trh tfh v ref dq or v ref ca v ih ( ac ) min v ih ( dc ) min v il ( ac ) max v il ( dc ) max v ref dq or v ref ca v ih ( ac ) min v ih ( dc ) min v il ( ac ) max v il ( dc ) max setup hold single-ended input voltage (dq, cmd, addr) single-ended input voltage (dq, cmd, addr) p ackage o utline d imensions input edge from to calculation ck and dqs reference t able 25: d ifferential i nput s lew r ate d efinition input slew rate (linear signals) rising falling measured v 5 ( ) v 5 ( ) v , + $ & 0 , 1 v il( $ & 0 $ ; v , + ' , ) ) 0 , 1 - v il ' , ) ) 0 $ ; ' 7 5 ' , ) ) v , + ' , ) ) 0 , 1 v il ' , ) ) 0 $ ; ' 7 ) ' , ) ) logic devices incorporated www.logicdevices.com 38 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product slew rate definitions for differential input signals , q s x w v o h z u d w h i r u g l i i h u h q w l d o v l j q d o v & . [ & . [ ? 8 ' 4 6 [ 8 ' 4 6 [ ? / ' 4 6 [ d q g / ' 4 6 [ ? d u h g h i l q h g d q g p h d v x u h g d v v k r z q l q 7 d e o h 7 k h q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q 9 il ' , ) ) 0 $ ; d q g 9 , + ' , ) ) 0 , 1 7 k h q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z rate between v , + ' , ) ) 0 , 1 d q g 9 il ' , ) ) 0 $ ; f igure 13 - n ominal d ifferential i nput s lew r ate d efinition for dqs, dqs# and ck, ck# tr diff tf diff v ih ( diff ) min v il ( diff ) max 0 differential input voltage (dqs, dqs#; ck, ck#) logic devices incorporated www.logicdevices.com 39 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product odt characteristics r tt pu r tt pd odt chip in termination mode v dd q dq v ss q i out = i pd - i pu i pu i pd i out v out to other circuitry such as rcv, . . . 2 ' 7 u v h i i h f w l y h u h v l v w d q f h 5 tt l v g h i l q h g e \ 0 5 > d q g @ 2 ' 7 l v d s s o l h g w r w k h ' 4 [ 8 ' 0 [ / ' 0 [ 8 ' 4 6 [ 8 ' 4 6 [ ? / ' 4 6 [ d q g / ' 4 6 [ ? e d o o v 7 k h 2 ' 7 w d u j h w y d o x h v d u h o l v w h g l q 7 d e o h parameter/condition symbol min typ max units n o t e s r tt h i i h f w l y h l p s h g d q f h ' h y l d w l r q r i 9 0 z l w k u h v s h f w w r 9 dd 4 t able 26: o n -d ie t ermination dc e lectrical c haracteristics r tt b ( ) ) ' vm 6 h h 7 d e o h 1 2 7 ( 6 1. 7 r o h u d q f h o l p l w v d u h d s s o l f d e o h d i w h u d s u r s h u = 4 f d o l e u d w l r q k d v e h h q s h u i r u p h g d w d v w d e o h w h p s h u d w x u h d q g y r o w d j h 9 dd q=v dd 9 v v 4 9 v v 5 h i h u w r v 2 ' 7 6 h q v l w l y l w \ w r q s d j h l i h l w k h u w k h w h p s h u d w x u h r u y r o w d j h f k d q j h v d i w h u f d o l e u d w l r q 2. 0 h d v x u h p h q w g h i l q l w l r q i r u 5 tt $ s s o \ 9 , + $ & w r d s l q x q g h u w h v w d q g p h d v x u h w k h f x u u h q w , > 9 , + $ & @ w k h q d s s o \ 9 il $ & w r s l q x q g h u w h v w d q g p h d v x u h f x u u h q w , > 9 il $ & @ v il $ & 9 il $ & , > 9 , + $ & , 9 il $ & @ 3. 0 h d v x u h y r o w d j h 9 0 d w w k h w h v w h g s l q z l w k q r o r d g ) r u h [ w h q g h g 0 , / w h p s g h y l f h v w k h p l q l p x p y d o x h v d u h g h u d w h g e \ z k h q w k h g h y l f h l v e h w z h h q ? & d q g ? & t $ r tt = 2 x vm v dd q ' vm = -1 x 100 f igure 14 - odt l evels and i-v c haracteristics p ackage o utline d imensions logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product mr1 [ 9 , 6 , 2 ] 0, 1, 0 0, 0, 1 0, 1, 1 1, 0, 1 1, 0, 0 0.2 x v dd q [ 9 dd q 0.8 x v dd q 0.2 x v dd q [ 9 dd q 0.8 x v dd q v il $ & w r 9 , + $ & 0.2 x v dd q [ 9 dd q 0.8 x v dd q 0.2 x v dd q [ 9 dd q 0.8 x v dd q v il $ & w r 9 , + $ & 0.2 x v dd q [ 9 dd q 0.8 x v dd q 0.2 x v dd q [ 9 dd q 0.8 x v dd q v il $ & w r 9 , + $ & 0.2 x v dd q [ 9 dd q 0.8 x v dd q 0.2 x v dd q [ 9 dd q 0.8 x v dd q v il $ & w r 9 , + $ & 0.2 x v dd q [ 9 dd q 0.8 x v dd q 0.2 x v dd q [ 9 dd q 0.8 x v dd q v il $ & w r 9 , + $ & r tt resistor vout min typ max units 120 : : : 30 : 20 : 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 r tt 120 3 ' r tt 120 3 8 r tt 3 ' 120 r tt 3 8 r tt 3 ' 80 r tt 3 8 80 r tt 30 3 ' r tt 30 3 8 r tt 20 3 ' r tt 20 3 8 120 : : : 30 : 20 : t able 27: rtt e ffective i mpedances logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product odt sensitivity , i h l w k h u w k h w h p s h u d w x u h r u y r o w d j h f k d q j h v d i w h u , 2 f d o l e u d w l r q w k h w r o h u d q f h o l p l w v o l v w h g l q 7 d e o h f d q e h h [ s h f w h g w r z l g h q d f f r u g l q j w r 7 d e o h v d q g symbol min max units r tt 5 = 4 t able 28: odt s ensitivity d efinition g 5 tt g 7 [ > ' 7 @ g 5 tt dv x [dv] 0.9 - dr tt dt x dr tt dv x [dv] t able 29 - odt t emperature & v oltage s ensitivity change min max units dr tt dt dr tt dv 0 0 0 0 2 ' 7 o r d g l q j g l i i h u v i u r p w k d w x v h g l q $ & w l p l q j p h d v x u h p h q w v 7 z r s d u d p - h w h u v g h i l q h z k h q 2 ' 7 w x u q v r q r u r i i v \ q f k u r q r x v o \ w z r g h i l q h z k h q 2 ' 7 w x u q v r q r u r i i $ v \ q f k u r q r x v o \ d q g d q r w k h u g h i l q h v z k h q 2 ' 7 w x u q v r q r u r i i g \ q d p l f d o o \ 7 d e o h r x w o l q h v d q g s u r y l g h v g h i l q l w l r q d q g p h d v x u h p h q w u h i h u h q f h v h w w l q j v i r u h d f k s d u d p h w h u 2 ' 7 w x u q r q w l p h e h j l q v z k h q w k h r x w s x w o h d y h v + , * + = d q g 2 ' 7 u h v l v - w d q f h e h j l q v w r w x u q r q 2 ' 7 w x u q r i i w l p h e h j l q v z k h q w k h r x w s x w o h d y h v / 2 : = d q g 2 ' 7 u h v l v w d q f h e h j l q v w r w x u q r i i odt timing definitions timing reference point dq, dm dqs, dqs# dut v ref v tt = v ss q v dd q/2 zq rzq = 240 v ss q r tt = 25 ck, ck# f igure 15 - odt t iming r eference l oad ck ck # t aon v ss q dq, dm dqs, dqs# begin point: rising edge of ck - ck# defined by the end point of odtl on v sw 1 end point: extrapolated point at v ss q t sw 1 t sw 2 ck ck # v dd q/2 t aof end point: extrapolated point at v rtt _ nom v rtt _ nom v ss q t aon t aof v sw 2 v sw 2 v sw 1 t sw 1 t sw 1 begin point: rising edge of ck - ck# defined by the end point of odtl off logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product p ackage o utline d imensions symbol begin point definition end point definition figure t aon t aof t aon pd t aof pd t adc t able 30: odt t iming d efinitions ) l j x u h r q s d j h ) l j x u h r q s d j h ) l j x u h r q s d j h ) l j x u h r q s d j h ) l j x u h r q s d j h ( [ w u d s r o d w h g s r l q w d w 9 v v 4 ( [ w u d s r o d w h g s r l q w d w 9 5 tt _norm ( [ w u d s r o d w h g s r l q w d w 9 v v 4 ( [ w u d s r o d w h g s r l q w d w 9 5 tt _nom ( [ w u d s r o d w h g s r l q w v d w 9 5 tt b : 5 d q g 9 5 tt _nom 5 l v l q j h g j h r i & . & . ? g h i l q h g e \ w k h h q g s r l q w r i 2 ' 7 / r q 5 l v l q j h g j h r i & . & . ? g h i l q h g e \ w k h h q g s r l q w r i 2 ' 7 / r i i 5 l v l q j h g j h r i & . & . ? z l w k 2 ' 7 i l u v w e h l q j u h j l v w h u h g + , * + 5 l v l q j h g j h r i & . & . ? z l w k 2 ' 7 i l u v w e h l q j u h j l v w h u h g / 2 : 5 l v l q j h g j h r i & . & . ? g h i l q h g e \ w k h h q g s r l q w r i 2 ' 7 / & 1 : 2 ' 7 / & : 1 r u 2 ' 7 / & : 1 p ackage o utline d imensions parameter r tt _norm setting r tt _wr_setting vsw1 vsw2 t aon t aof t aon pd t aof pd t adc t able 31: r eference s ettings for odt t iming m easurements p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 p 9 q d q d q d q d q d q d q d q d 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : 5 = 4 : measured f igure 16 - t aon and t aof d efinitions odt timing definitions ck ck # t aonpd v ss q dq, dm dqs, dqs# begin point: rising edge of ck - ck# with odt first registered high v sw 1 end point: extrapolated point at v ss q t sw 2 ck ck # v dd q/2 t aofpd end point: extrapolated point at v rtt _ nom v rtt _ nom v ss q t aonpd t aofpd t sw 1 t sw 2 t sw 1 v sw 2 v sw 2 v sw 1 begin point: rising edge of ck - ck# with odt first registered low logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product odt characteristics f igure 17 - t aonpd and t aofpd d efinition f igure 18 - t adc d efinition ck ck # t adc dq, dm dqs, dqs# end point: extrapolated point at v rtt _ nom t sw 21 t adc end point: extrapolated point at v rtt _ wr v dd q/2 v ss q v rtt _ nom v rtt _ wr v rtt _ nom t sw 11 v sw 1 v sw 2 t sw 12 t sw 22 begin point: rising edge of ck - ck# defined by the end point of odtl cnw begin point: rising edge of ck - ck# defined by the end point of odtl cnw 4 or odtl cnw 8 r on pu r on pd output driver to other circuitry such as rcv, . . . chip in drive mode v dd q v ss q i pu i pd i out v out dq logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product output driver impedance f igure 19 - o utput d river 34 o hm o utput d river i mpedance 7 k h : g u l y h u 0 5 > @ l v w k h g h i d x o w g u l y h u 8 q o h v v r w k h u z l v h v w d w h g d o o w l p l q j v d q g v s h f l i l f d w l r q v o l v w h g k h u h l q d s s o \ w r w k h : g u l y h u r q o \ , w v l p s h g d q f h 5 on l v g h i l q h g e \ w k h y d o x h r i w k h h [ w h u q d o u h i h u h q f h u h v l v w r u 5 = 4 d v i r o o r z v 5 on 5 = 4 z l w k q r p l q d o 5 = 4 : ? d q g l v d f w x - d o o \ : ? 7 k h : r x w s x w g u l y h u l p s h g d q f h f k d u d f w h u l v w l f v d u h o l v w h g in table 32. p ackage o utline d imensions mr1[5,1] r on resistor v out min typ max units notes 0, 1 t able 32: 34 : d river i mpedance c haracteristics 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 1 1 1 1 1 1 1, 2 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 34.3 : r on 34 pd r on 34 pu 0.9 0.9 0.9 0.9 -10 1.0 1.0 1.0 1.0 1.0 1.0 q d 1.1 1.1 1.1 1.1 10 pull-up/pull-down mismatch (mm pupd ) 1 2 7 ( 6 1. 7 r o h u d q f h o l p l w v d u h d s s o l f d e o h d i w h u s u r s h u = 4 f d o l e u d w l r q k d v e h h q s h u i r u p h g d w d v w d e o h w h p s h u d w x u h d q g y r o w d j h 9 dd q = v dd 9 v v 4 9 v v 5 h i h u w r v 2 k p g u l y h v h q v l w l y l w \ w l i h l w k h u w k h w h p s h u d w x u h r u w k h y r o w d j h f k d q j h v d i w h u f d o l e u d w l r q 2. 0 h d v x u h p h q w g h i l q l w l r q i r u p l v p d w f k e h w z h h q s x o o x s d q g s x o o g r z q 0 0 3 8 3 ' 0 h d u x u h e r w k 5 2 1 3 8 and r 2 1 3 ' d w [ 9 dd q: mm 3 8 ' = r on nom r 2 1 3 8 - r 2 1 3 ' logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 34 o hm output driver impedance 34 o hm d river 7 k h : g u l y h u u v f x u u h q w u d q j h k d v e h h q f d o f x o d w h g d q g v x p p d u l ] h g l q 7 d e o h i r u 9 dd 9 7 d e o h i r u 9 dd 9 d q g 7 d e o h i r u 9 dd 9 7 k h l q g l y l g x d o s x o o x s d q g s x o o g r z q u h v l v w r u v 5 2 1 3 ' d q g 5 2 1 3 8 d u h g h i l q h g d v i r o o r z v z l w k w k h , p s h g d q f h & d o f x o d w l r q v o l v w h g l q 7 d e o h x r on 3 ' 9 2 8 7 > , 2 8 7 @ 5 2 1 3 8 l v w x u q h g r i i x r on 3 8 9 dd q-v 2 8 7 > , 2 8 7 @ 5 2 1 3 ' l v w x u q h g r i i p ackage o utline d imensions mr1[5,1] ron resistor vout min typ max units 0, 1 t able 33: 34 : d river p ull -u p and p ull -d own i mpedance c alculations : : : : : : 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 34.3 : r on 34 pd r on 34 pu 38.1 38.1 38.1 38.1 33.9 : : r on min typ max units rzq = 240 : 1% rzq = (240 : 1%)/7 p ackage o utline d imensions mr1[5,1] r on resistor v out min typ max units 0, 1 p $ p $ p $ p $ p $ p $ i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q 34.3 : r on 34 pd r on 34 pu 9.2 23 23 9.2 8.3 8.3 t able 35: 34 : d river i oh /i ol c haracteristics : v dd =v dd q=1.4175v p ackage o utline d imensions mr1[5,1] r on resistor v out min typ max units 0, 1 p $ p $ p $ p $ p $ p $ i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q 34.3 : r on 34 pd r on 34 pu 39.3 39.3 8.8 21.9 21.9 8.8 t able 34: 34 : d river i oh /i ol c haracteristics : v dd = v dd q = 1.35v logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 34 o hm output driver impedance p ackage o utline d imensions mr1[5,1] r on resistor v out min typ max units 0, 1 p $ p $ p $ p $ p $ p $ i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q i ol @ 0.2 x v dd q i ol # [ 9 dd q i ol @ 0.8 x v dd q 34.3 : r on 34 pd r on 34 pu 23.3 23.3 8.3 20.8 33.3 33.3 20.8 8.3 t able 36: 34 : d river i oh /i ol c haracteristics : v dd =v dd q=1.2825v 34 : output driver sensitivity , i h l w k h u w k h w h p s h u d w x u h r u y r o w d j h f k d q j h v d i w h u = 4 f d o l e u d w l r q w k h w r o h u d q f h o l p l w v o l v w h g l q 7 d e o h f d q e h h [ s h f w h g w r z l g h q d f f r u g l q j w r 7 d e o h d q g symbol min max units r on @ 0.8 x v dd q r on @ 0.5 x v dd q r on @ 0.2 x v dd q 5 = 4 5 = 4 5 = 4 t able 37: 34 : o utput d river s ensitivity d efinition 1.1 - dr on g 7 + [ > ' 7 @ g 5 on g 9 + [ > ' v] 1.1 - dr on dtm x [ ' 7 @ g 5 on dvm x [ ' v] 1.1 - dr on dtl x [ ' 7 @ g 5 on dvl x [ ' v] 0.9 - dr on g 7 + [ > ' 7 @ g 5 on g 9 + [ > ' v] 0.9 - dr on dtm x [ ' 7 @ g 5 on dvm x [ ' v] 0.9 - dr on dtl x [ ' 7 @ g 5 on dvl x [ ' v] change min max units dr on dtm dr on dvm dr on dtl dr on dvl dr on dth dr on dvh ? & p 9 ? & p 9 ? & p 9 t able 38: 34 : o utput d river v oltage and t emperature s ensitivity 0.13 0.13 0.13 0 0 0 0 0 0 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product alternative 40 ohm driver p ackage o utline d imensions mr1[5,1] r on resistor v out min typ max units notes 0, 1 t able 39 - 40 : d river i mpedance c haracteristics 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 1 1 1 1 1 1 1, 2 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 9 dd q 40.0 : r on 40 pd r on 40 pu 0.9 0.9 0.9 0.9 -10 1.0 1.0 1.0 1.0 1.0 1.0 q d 1.1 1.1 1.1 1.1 10 pull-up/pull-down mismatch (mm pupd ) 1 2 7 ( 6 1. 7 r o h u d q f h o l p l w v d v v x p h 5 = 4 r i : ? d q g d u h d s s o l f d e o h d i w h u s u r s h u = 4 f d o l e u d w l r q k d v e h h q s h u i r u p h g d w d v w d e o h w h p s h u d w x u h d q g y r o w d j h (v dd q = v dd 9 v v 4 9 v v 5 h i h u w r v 2 k p g u l y h v h q v l w l y l w \ w l i h l w k h u w k h w h p s h u d w x u h r u w k h y r o w d j h f k d q j h v d i w h u f d o l e u d w l r q 2. 0 h d v x u h p h q w g h i l q l w l r q i r u p l v p d w f k e h w z h h q s x o o x s d q g s x o o g r z q 0 0 3 8 3 ' 0 h d u x u h e r w k 5 on 3 8 d q g 5 on 3 ' d w [ 9 dd q: mm 3 8 3 ' = r on nom r 2 1 3 8 - r 2 1 3 ' x 100 40 : output driver sensitivity , i h l w k h u w k h w h p s h u d w x u h r u y r o w d j h f k d q j h v d i w h u , 2 f d o l e u d w l r q w k h w r o h u d q f h o l p l w v o l v w h g l q 7 d e o h f d q e h h [ s h f w h g w r z l g h q d f f r u g l q j w r 7 d e o h d q g symbol min max units r on @ 0.8 x v dd q r on @ 0.5 x v dd q r on @ 0.2 x v dd q 5 = 4 5 = 4 5 = 4 t able 40: 40 : o utput d river s ensitivity d efinition 1.1 - dr on g 7 + [ > ' 7 @ g 5 on g 9 + [ > ' v] 1.1 - dr on dtm x [ ' 7 @ g 5 on dvm x [ ' v] 1.1 - dr on dtl x [ ' 7 @ g 5 on dvl x [ ' v] 0.9 - dr on g 7 + [ > ' 7 @ g 5 on g 9 + [ > ' v] 0.9 - dr on dtm x [ ' 7 @ g 5 on dvm x [ ' v] 0.9 - dr on dtl x [ ' 7 @ g 5 on dvl x [ ' v] logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product alternative 40 ohm driver change min max units dr on dtm dr on dvm dr on dtl dr on dvl dr on dth dr on dvh ? & p 9 ? & p 9 ? & p 9 t able 41: 40 : o utput d river v oltage and t emperature s ensitivity 0 0 0 0 0 0 output characteristics and operating conditions 7 k h 6 ' 5 $ 0 x v h v e r w k v l q j o h h q g h g d q g g l i i h u h q w l d o r x w s x w g u l y h u v 7 k h v l q j o h h q g h g r x w s x w g u l y h u l v v x p p d u l ] h g l q 7 d e o h z k l o h w k h g l i i h u h q w l d o r x w s x w g u l y h u l v v x p p d u l ] h g l q 7 d e o h p ackage o utline d imensions parameter/condition symbol min max units notes output leakage current: ' 4 d u h g l v d e o h g 0v d v 2 8 7 d v dd 4 2 ' 7 l v g l v d e o h g 2 ' 7 l v + , * + output slew rate: 6 l q j o h h q g h g i r u u l v l q j d q g i d o o l q j h g j h v p h d v x u h e h w z h h q 9 ol $ & 9 5 ( ) - 0.1 x v dd q and v 2 + $ & 9 5 ( ) [ 9 dd q single-ended dc high-level output voltage single-ended dc mid-point level output voltage single-ended dc low-point level output voltage single-ended dc high-point level output voltage single-ended dc low-point level output voltage delta r on between pull-up and pull-down for dq/dqs test load for ac timing and output slew rates x $ 9 q v v v v v v 1 3 t able 42: s ingle -e nded o utput d river characteristics 10 -10 i 2 = 6 5 4 6 ( v 2 + ' & v om ' & v ol ' & v 2 + $ & v ol $ & mm 3 8 3 ' 0.8 x v dd q [ 9 dd q 0.2 x v dd q 9 7 7 [ 9 dd q vtt - 0.1 x v dd q 2 x w s x w w r 9 tt (v dd 4 y l d : resistor 6 h h 7 d e o h r q s d j h , 9 f x u y h o l q h d u l w \ ' r q r w x v h $ & 7 h v w o r d g 6 h h 7 d e o h r q s d j h i r u r x w s x w v o h z u d w h 6 h h 7 d e o h r q s d j h i r u d g g l w l r q d o l q i r u p d w l r q 8. 6 h h ) l j x u h r q s d j h i r u d q h [ d p s o h r i d v l q j o h h q g h g r x w s x w signal. 1 2 7 ( 6 1. 5 = 4 r i : ? z l w k 5 = 4 h q d e o h g g h i d x o w : g u l y h u d q g l v d s s o l - f d e o h d i w h u s u r s h u = 4 f d o l e u d w l r q k d v e h h q s h u i r u p h g d w d v w d e o h w h p - s h u d w x u h d q g y r o w d j h 9 dd q = v dd 9 v v 4 9 v v 2. v tt = v dd 4 3. 6 h h ) l j x u h r q s d j h i r u w k h w h v w o r d g f r q i l j x u d w l r q 7 k h 9 q v p d [ l p x p l v d s s o l f d e o h i r u d v l q j o h ' 4 v l j q d o z k h q l w l v v z l w f k - l q j i u r p h l w k h u + , * + w r / 2 : r u / 2 : w r + , * + z k l o h w k h u h p d l q l q j ' 4 v l j q d o v l q w k h v d p h e \ w h o d q h d u h f r p e l q d w l r q v w k h p d [ l p x p o l p l w r i 9 q v p d [ l p x p l v u h g x f h g w r 9 q v logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product p ackage o utline d imensions parameter/condition symbol min max units notes output leakage current: ' 4 d u h g l v d e o h g 0v d v 2 8 7 d v dd 4 2 ' 7 l v + , * + output slew rate: ' l i i h u h q w l d o i r u u l v l q j d q g i d o o l q j h g j h v p h d v x u h e h w z h h q 9 ol ' , ) ) $ & [ 9 dd q and v 2 + $ & [ 9 dd q output differential cross-point voltage differential high-level output voltage differential low-level output voltage delta r on between pull-up and pull-down for dq/dqs test load for ac timing and output slew rates x $ 9 q v p 9 v v 1 1 1, 2, 3 3 t able 43: d ifferential o utput d river characteristics 12 v 5 ( ) 10 v 5 ( ) -10 i 2 = srqdiff v 2 ; $ & v 2 + ' , ) ) $ & v ol ' , ) ) $ & mm 3 8 3 ' [ 9 dd q - 0.2 x v dd q 2 x w s x w w r 9 tt (v dd 4 y l d : resistor 6 h h 7 d e o h r q s d j h i r u w k h r x w s x w v o h z u d w h 6 h h 7 d e o h r q s d j h i r u d g g l w l r q d o l q i r u p d w l r q 6 h h ) l j x u h r q s d j h i r u d q h [ d p s o h r i d g l i i h u h q w l d o r x w s x w v l j q d o 1 2 7 ( 6 1. 5 = 4 r i : ? z l w k 5 = 4 h q d e o h g g h i d x o w : g u l y h u d q g l v d s s o l - f d e o h d i w h u s u r s h u = 4 f d o l e u d w l r q k d v e h h q s h u i r u p h g d w d v w d e o h w h p - s h u d w x u h d q g y r o w d j h 9 dd q = v dd 9 v v 4 9 v v 2. v 5 ( ) = v dd 4 3. 6 h h ) l j x u h r q s d j h i r u w k h w h v w o r d g f r q i l j x u d w l r q f igure 20 - dq o utput s ignal v oh ( ac ) min output max output v ol ( ac ) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 21 - d ifferential o utput s ignal v oh ( diff ) min output max output v ol ( diff ) v ox ( ac ) max v ox ( ac ) min x x x x output characteristics and operating conditions reference output load ) l j x u h u h s u h v h q w v w k h h i i h f w l y h u h i h u h q f h o r d g r i : x v h g l q g h i l q l q j w k h u h o h y d q w g h y l f h $ & w l p l q j s d u d p h w h u v h [ f h s w 2 ' 7 u h i h u h q f h w l p l q j d v z h o o d v w k h r x w s x w v o h z u d w h p h d v x u h p h q w v , w l v q r w l q w h q g h g w r e h d s u h f l v h u h s u h v h q w d w l r q r i d s d u w l f x o d u v \ v w h p h q y l u r q p h q w r u d g h s l f w l r q r i w k h d f w x d o o r d g s u h v h q w h g e \ d q \ v s h f l i l f , q g x v w u \ w h v w v \ v w h p d s s d u d w x v 6 \ v w h p g h v l j q h u v v k r x o g x v h , % , 6 r u r w k h u v l p x o d w l r q w r r o v w r f r u u h o d w h w k h w l p l q j u h i h u h q f h o r d g s u h v h q w h g r u h [ k l e l w h g r q w k h v \ v w h p r u v \ v w h p h q y l u r q p h q w f igure 22 - r eference o utput l oad for ac t iming and o utput s lew r ate timing reference point dq dqs dqs# dut v ref v tt = v dd q/2 v dd q/2 zq rzq = 240 v ss r tt = 25 p ackage o utline d imensions output edge from to calculation dq t able 44: s ingle -e nded o utput s lew r ate output slew rate (linear signals) rising falling measured v ol $ & v 2 + $ & v 2 + $ & v ol $ & v 2 + $ & 9 ol $ & ' 7 5 6 ( v 2 + $ & 9 ol $ & ' 7 ) 6 ( logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product slew rate definitions for single-ended output signals 7 k h v l q j o h h q g h g r x w s x w g u l y h u l v v x p p d u l ] h g l q 7 d e o h : l w k w k h u h i h u h q f h o r d g i r u w l p l q j p h d v x u h p h q w v w k h r x w s x w v o h z u d w h i r u i d o o l q j d q g u l v l q j h g j h v l v g h i l q h g d q g p h d v x u h g e h w z h h q 9 ol $ & d q g 9 2 + $ & i r u v l q j o h h q g h g v l j q d o v d v l q g l f d w h g l q 7 d e o h d q g ) l j x u h f igure 23 - n ominal s lew r ate d efinition for s ingle -e nded o utput s ignals tr se tf se v oh ( ac ) v ol ( ac ) v tt p ackage o utline d imensions output edge from to calculation dqs, dqs\ t able 45: d ifferential o utput s lew r ate d efinition output slew rate (linear signals) rising falling measured v ol ' , ) ) $ & v 2 + ' , ) ) $ & v 2 + ' , ) ) $ & v ol ' , ) ) $ & v 2 + ' , ) ) $ & 9 ol ' , ) ) $ & ' trdiff v 2 + ' , ) ) $ & 9 ol ' , ) ) $ & ' tfdiff logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product slew rate definitions for differential output signals 7 k h g l i i h u h q w l d o r x w s x w g u l y h u l v v x p p d u l ] h g l q 7 d e o h : l w k w k h u h i h u h q f h o r d g i r u w l p l q j p h d v x u h p h q w v w k h r x w s x w v o h z u d w h i r u i d o o l q j d q g u l v l q j h g j h v l v g h i l q h g d q g p h d v x u h g e h w z h h q 9 ol $ & d q g 9 2 + $ & i r u g l i i h u h q w l d o v l j q d o v d v v k r z q l q 7 d e o h d q g ) l j x u h f igure 24 - n ominal d ifferential o utput s lew r ate d efinition for dqs, dqs# tf diff v oh ( diff ) ac v ol ( diff ) ac 0 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 3. 5 h v h u y h g i l o o h g e o r f n v v h w w l q j v d u h q r w d o o r z h g 1 2 7 ( 6 1. t 5 ( ) , g h s h q g v r q t 2 3 ( 5 2. 7 k h & / d q g & : / v h w w l q j u h v x o w l q t & . u h t x l u h p h q w v : k h q p d n l q j d v h o h f w l r q r i t & . e r w k & / d q g & : / u h t x l u h p h q w v h w w l q j v q h h g w r e h i x o - filled. p ackage o utline d imensions parameter symbol min max min max min max units notes $ & 7 , 9 $ 7 ( w r l q w h u q d o 5 ( $ ' r u : 5 , 7 ( g h o d \ w l p h 3 5 ( & + $ 5 * ( f r p p d q g s h u l r g $ & 7 , 9 $ 7 ( w r $ & 7 , 9 $ 7 ( r u 5 ( ) 5 ( 6 + f r p p d q g s h u l r g $ & 7 , 9 $ 7 ( w r 3 5 ( & + $ 5 * ( f r p p d q g s h u l r g & / & / cl=8 cl=10 6 x s s r u w h g & / 6 h w w l q j v 6 x s s r u w h g & : / 6 h w w l q j v 1 2 3 3 2 3 3 3 2,3 3 3 3 2,3 t able 46: s peed b ins ' ' 5 ' ' 5 ' ' 5 > & : / @ > & : / @ > & : / @ t rcd t 5 3 t rc t 5 $ 6 t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * t & . $ 9 * 3 - - - 9 x t 5 ( ) , 3.3 3.3 3 - - - 9 x t 5 ( ) , 3.3 3.3 13.91 13.91 3 - - - 9 x t 5 ( ) , 3 3.3 ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ck ck & : / & : / & : / & : / & : / & : / & : / & : / & : / & : / & : / & : / logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 1 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max 8 7800 8 7800 8 7800 9,42 8 3900 8 3900 8 3900 9,42 8 2900 8 2900 - - 9,42 ns 10,11 0.47 0.53 0.47 0.53 0.47 0.53 ck 12 0.47 0.53 0.47 0.53 0.47 0.53 ck 12 -80 80 -70 70 -60 60 p s13 -70 70 -60 60 -50 50 ps 13 ps ps 16 ps 16 -118 118 -103 103 -88 88 p s17 -140 140 -122 122 -105 105 ps 17 -155 155 -136 136 -117 117 ps 17 -168 168 -147 147 -126 126 ps 17 -177 177 -155 155 -133 133 ps 17 -186 186 -163 163 -139 139 ps 17 -193 193 -169 169 -145 145 ps 17 -200 200 -175 175 -150 150 ps 17 -205 205 -180 180 -154 154 ps 17 -210 210 -184 184 -158 158 ps 17 -215 215 -188 188 -161 161 ps 17 units notes [cwl=1.07; 13-13-13] symbol parameter -15 (ddr3-1333) -12 (ddr3-1600) [cwl=1.5; 9-9-9] -11 (ddr3-1866) 11 cycles 12 cycles 0.43 - 0.43 - t errnper min = (1+0.68ln[n]) x t jitper min t errnper max = (1+0.68ln[n]) x t jitper max 0.43 - 0.43 - 14 t ck (avg) 15 ps 17 140 120 100 140 120 t errnper t jitcc t jitcc, lck t err6perr t err7perr t err8perr n = 13, 14 49, 50 cycles t err2perr t err3perr t err4perr t err5perr 160 t err9perr t err10perr t err11perr t err12perr cumulave error across 2 cycles 3 cycles 4 cycles 5 cycles 6 cycles 7 cycles 8 cycles 9 cycles 10 cycles clock period jitter cycle-to-cycle jitter dll locked dll locking dll locked dll locking clock absolute period clock absolute high pusle width clock absolute low pulse width t clk (abs) t ckdll_dis t cl (avg) t ch (abs) t cl (abs) clock period average: dll enable mode high pulse width average low pulse width average clock period average: dll disable mode tc = 85?c to 105?c 0.43 - t jitper t jitper, lck t ck (avg) ns - 0.43 t ck (avg) min= t ck (avg) min+ t jitper min; max= t ck (avg)max+ t jitper max tc = 0?c to <85?c tc = >105?c to 125?c t ch (avg) see speed bin table (#49) for tck range allowed [cwl=1.25; 11-11-11] logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 2 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max - - - - - ps 18,19 - - - - - ps 19,20 30 - - - - ps 18,19 180 - - 135 - ps 19,20 65 - 45 - 20 - ps 18,19 165 - 145 - 120 - ps 19,20 400 - 360 - 320 - ps 41 - 125 - 100 - 85 ps -500 250 -450 225 -390 195 ps 22,23 - 250 - 225 - 195 ps 22,23 -0.25 0.25 -0.27 0.27 -0.27 0.27 ck 25 0.45 0.55 0.45 0.55 0.45 0.55 ck 0.45 0.55 0.45 0.55 0.45 0.55 ck 0.2 - 0.18 - 0.18 - ck 25 0.2 - 0.18 - 0.18 - ck 25 0.9-0.9-0.9- ck 0.3-0.3-0.3- ck -255 255 -225 225 -195 195 ps 23 0.4 - 0.4 - 0.4 - ck 21 0.4 - 0.4 - 0.4 - ck 21 -500 250 -450 225 -390 195 ps 22,23 - 250 - 225 - 195 ps 22,23 0.9 note 24 0.9 note 24 0.9 note 24 ck 23,24 0.3 note 27 0.3 note 27 0.3 note 27 ck 23,27 data setup me to dqs, dqs\ t ds ac150 dq input timing data hold me from dqs, dqs\ vref @ 1v/ns data setup me to dqs, dqs\ t ds ac175 base (speci?caon) [cwl=1.25; 11-11-11] vref @ 1v/ns base (speci?caon) vref @ 1v/ns base (speci?caon) dq high-a me from ck, ck\ dqs, dqs\ differential read postamble t rpst dqs, dqs\ differential output high me units notes dq low-z me from ck, ck\ dq strobe input timing dqs, dqs\ differential write postamble parameter -15 (ddr3-1333) -12 (ddr3-1600) -11 (ddr3-1866) [cwl=1.5; 9-9-9] [cwl=1.07; 13-13-13] symbol dqs, dqs\ falling setup to ck, ck\ rising t dss dq ouput timing dqs, dqs\ to dq skew, per access dq output hold me from dqs, dqs\ t dqss dqs, dqs\ differential input low pulse width t wpst dqs,dqs\ rising to ck, ck\ rising t dqsl dqs, dqs\ differential input high pulse width t dqsh dqs, dqs\ differential read preamble t rpre dqs, dqs\ falling hold from ck, ck\ rising t dsh dqs, dqs\ differential write preamble t wpre dq strobe output timing 1 t qsh dqs, dqs\ differential output low me t qsl 26 dqs, dqs\ rising to/from rising ck, ck\ t dqsck dqs, dqs\ high-z me (rl+bl/2) t hz (dqs) dqs, dqs\ low-z me (rl-1) t lz (dqs) 10 1 10 ns dqs, dqs\ rising to/from rising ck, ck\ when dll is disabled t dqsk dll_dis 10 1 t dh ac100 minimum data pulse width t dipw t qh 0.38 - t dqsq - 0.38 - tck (avg) 21 t hz (dq) t lz (dq) 0.38 10 160 - - logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 3 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max 512 - 512 - ck 28 65 - 45 - ps 29,30 240 - 220 - ps 20,30 190 - 170 - ps 29,30 340 - 320 - ps 20,30 140 - 120 - ps 29,30 240 - 220 - ps 20,30 620 - 560 -ps41 ns 31 ns 31 ns 31,32 ns 31 30 - 30 - ns 31 45 - 40 - ns 31 ck ck ck ck multipurpose register read burst end to mode register set for mulpurpose register exit t mprr min = 1ck; max = n/a ck min = 4ck; max = n/a min = greater of 12ck or 15ns; max = n/a mode register set command cycle me t mrd min = greater of 4ck or 7.5ns; max = n/a min = 4ck; max = n/a auto precharge write recovery + precharge me t dal min = wr + t rp/ t ck (avg); max = n/a ck cas\-to-cas\ command delay t ccd min = 15ns; max = n/a delay from start of internal write transacon to internal read command t wtr min = greater of 4ck or 7.5ns; max = n/a ck 31,32,33 ck 31,34 write recovery me t wr mode register set command update delay t mod four activate windows for 2kb page size four activate windows for 1kb page size t faw read-to-prechare me t rtp notes [cwl=1.5; 9-9-9] [cwl=1.25; 11-11-11] [cwl=1.07; 13-13-13] symbol parameter -15 (ddr3-1333) -12 (ddr3-1600) -11 (ddr3-1866) units command and address timing ctrl, cmd, addr setup to ck, ck\ base (speci?caon) vref @ 1v/ns t is ac175 ctrl, cmd, addr setup to ck, ck\ base (speci?caon) t is ac150 vref @ 1v/ns ctrl, cmd, addr hold to ck, ck\ base (speci?caon) t ih dc100 vref @ 1v/ns dll locking me t dllk see "speed bin table (#49) for trcd see "speed bin table (#49) for trp see "speed bin table (#49) for tras minimum ctrl, cmd, addr pulse width t ipw activate to internal read or write delay t rcd precharge command period t rp 1kb page size min=greater of 4ck or 6ns min=greater of 4ck or 6ns activate-to-precharge command period t ras activate-to-activate command period t rcd see "speed bin table (#49) for trc ck 31 ck 31 activate-to-activate minimum command period 2kb page size t rrd min=greater of 4ck or 7.5ns 512 - 65 - 200 - 150 - 275 - 100 - 200 - 535 - 25 - 35 - min=greater of 4ck or 5ns min=greater of 4ck or 6ns logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 4 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max 256 - 256 - ck 64 - 64 - ck ck ms ns 35 ms 36 ms 36 ms 36 s 36 s 36 s 36 valid clocks aer self refresh entry or power-down entry t cksre min = greater of 5ck or 10ns; max = n/a ck valid clocks before self refresh exit, power-down exit, or reset exit t cksrx min = greater of 5ck or 10ns; max = n/a ck exit self refresh to commands requiring a locked dll t xsdll min = t dllk (min); max = n/a ck 28 minimum cke low pulse width for self refresh entry to self refresh exit ming t ckesr min = t cke (min) + ck; max = n/a ck self refresh timing exit self refresh to commands not requiring a locked dll t xs min = greater of 5ck or t rfc + 10ns; max = n/a ck maximum refresh period/interval tc 85?c t refi 7.8 tc >85?c 105? c3.9 tc >105?c 125? c2.9 tc 85?c - tc >105?c 125?c 64 (1x) 32 (2x) 24 tc >85?c 105?c maximum refresh period begin power supply ramp to power supplies stable t vddpr min = n/a; max = 200 ms refresh-to-activate or refresh command period t rfc - 1gb min = 110; max = 70,200 ns refresh timing reset\ low to power supplies stable t rps min = 0; max = 200 reset\ low to i/o and rtt high-z t ioz min = n/a; max = 20 zqcs command: short calibraon time t zqcs exit reset from cke high to a valid command t xpr min = greater of 5ck or trfc + 10ns; max = n/a inializaon and reset timing 512 - 512 - ck zqcl command: long calibraon me power-up and reset operaon normal operaon t zqinit t zqoper notes [cwl=1.5; 9-9-9] [cwl=1.25; 11-11-11] [cwl=1.07; 13-13-13] symbol calibraon timing parameter -15 (ddr3-1333) -12 (ddr3-1600) -11 (ddr3-1866) units 256 - 64 - 512 - ns ns t rfc - 2gb t rfc - 4gb min = 160; max = 70,200 min = 260; max = 70,200 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 5 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max ck ck ck ck 37 ck ck ck ck min = greater of 3ck or 6.0ns; max = n/a ck 28 min = greater of 10ck or 24ns; max = n/a bl8 (otf, mrs) bc4otf t wrapden min = wl + 4 + wr + 1 ck min = wl + 2 + wr + 1 bl8 (otf, mrs) bc4otf t wrpden t wrpden min = wl + 4 + t wr/ t ck (avg) ck t wrapden bc4mrs min = wl + 2 + t wr/ t ck (avg) write with auto precharge command to power-down entry bc4mrs dll on, any valid command, or dll o? to commands not requiring dll locked t xp read/read with auto precharge commant to power-down entry t rdpden min = rl + 4 + 1 ck write command to power- down entry refresh command to power-down entry t refpden min = 1 mrs command to power-down entry t mrspden min = t mod (min) t actpden min = 1 precharge/precharge all command to power-down entry t prpden min = 1 ck command pass disable delay t cpded min = 1; max = n/a power-down entry to power-down exit ming t pd min = tcke (min); max = 60ms power-down entry period: odt eher synchronous or asynchronous pde greater of tanpd or trfc - refresh command to cke low me ck ck power-down exit period: odt either synchronous or asynchronous pdx t anpd + t xpdll ck greater of 3ck or 5.625ns greater of 3ck or 5ns begin power-down period prior to cke registered high t anpd wl - 1ck power-down timing power-down entry minimum timing power-down exit timing precharge power-down with dll o? to command requiring dll locked t xpdll cke min pulse width t cke (min) activate command to power-down entry ck parameter -15 (ddr3-1333) -12 (ddr3-1600) -11 (ddr3-1866) units notes [cwl=1.5; 9-9-9] [cwl=1.25; 11-11-11] [cwl=1.07; 13-13-13] symbol greater of 3ck or 5ns min = 2 min = 2 min = 2 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 47 ( sheet 6 of 6) - e lectrical c haracteristics and ac o perating conditions min max min max min max ck 38 ck 40 -250 250 -225 225 ps 23,38 0.3 0.7 0.3 0.7 ck 39,40 ck ck ck 0.3 0.7 0.3 0.7 ck 39 40 - 40 - ck 25 - 25 - ck 0907.5 ns 0202 ns write leveling output error t wloe t wls t wlh ps write leveling output delay t wlo write leveling hold from rising dqs, dqs\ crossing to rising ck, ck\ crossing 195 - 163 dqs; dqs\ delay t wldqsen write leveling setup from rising ck, ck\ crossing to rising dqs, dqs\ crossing 195 - 163 - 6ck + odtl off rtt dynamic change skew t adc first dqs, dqs\ rising edge t wlmrd ps - rtt_nom-to=rtt_wr change skew odtl cnw wl - 2ck rtt_wr-to-rtt_nom change skew - bc4 odtl cnw4 4ck + odtl off rtt_wr-to-rtt_nom change skew - bc8 odtl cnw8 odt high me without write command or with write command and bc8 odt h8 min = 6; max = n/a ck odt high me without write command or with write command and bc4 odt h4 min = 4; max = n/a ck ns 38 asynchronous rtt turn-off delay (power-down with dll off) t aofpd min = 2; max = 8.5 ns 40 t aon rtt turn-off from odtl off reference t aof asynchronous rtt turn-on delay (power-down with dll off) t aonpd min = 2; max = 8.5 odt timing dynamic odt timing write leveling timing rtt synchronous turn-on delay odtl on rtt synchronous turn-off delay odtl o? rtt turn-on from odtl on reference parameter -15 (ddr3-1333) -12 (ddr3-1600) -11 (ddr3-1866) units notes [cwl=1.5; 9-9-9] [cwl=1.25; 11-11-11] [cwl=1.07; 13-13-13] symbol -195 195 0.3 0.7 0.3 0.7 40 - 25 - 07.5 02 140 140 - - logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product n otes 1. 3 d u d p h w h u v d u h d s s o l f d e o h z l w k ? & d t $ d ? & d q g 9 dd 9 dd 4 9 ? 9 2. $ o o y r o w d j h v d u h u h i h u h q f h g w r 9 v v 3. 2 x w s x w w l p l q j v d u h r q o \ y d o l g i r u 5 on r x w s x w e x i i h u v h o h f w l r q 8 q l w t & . $ 9 * u h s u h v h q w v w k h d f w x d o t & . $ 9 * r i w k h l q s x w f o r f n x q g h u r s h u d w l r q 8 q l w & . u h s u h v h q w v r q h f o r f n f \ f o h r i w k h l q s x w f o r f n f r x q w l q j w k h d f w x d o f o r f n h g j h v $ & w l p l q j d q g , dd w h v w v p d \ x v h d 9 il -to-v , + v z l q j r i x s w r p 9 , w k h w h v w h q y l u r q p h q w e x w l q s x w w l p l q j l v v w l o o u h i h u h q f h g w r 9 5 ( ) h [ f h s w t is, t , + t ds, and t ' + x v h w k h $ & ' & w u l s s r l q w v d q g & . & . ? d q g ' 4 6 ' 4 6 ? x v h w k h l u f u r v v l q j s r l q w v 7 k h p l q l p x p v o h z u d w h i r u w k h l q s x w v l j q d o v x v h g w r w h v w w k h g h y l f h l v 9 q v i r u v l q j o h h q g h g l q s x w v d q g 9 q v i r u g l i i h u h q w l d o l q s x w v l q w k h u d q j h e h w z h h q 9 il $ & d q g 9 , + $ & $ o o w l p l q j v w k d w x v h w l p h e d v h g y d o x h v q v ? v p v v k r x o g x v h t ck $ 9 * w r g h w h u p l q h w k h f r u u h f w q x p e h u r i f o r f n v 7 d e o h x v h v & . r u & . $ 9 * l q w h u f k d q j h d e o \ , q w k h d p e l h q w r i q r q l q w h u j h u u h v x o w v d o o p l q l p x p o l p l w v d u h w r e h u r x q g h g x s w r w k h q h d u h v w z k r o h l q w h j h u 7 k h x v h r i 6 7 5 2 % ( r u ' 4 6 ' , ) ) u h i h u v w r w k h ' 4 6 d q g ' 4 6 ? g l i i h u h q - w l d o f u r v v l q j s r l q w z k h q ' 4 6 l v w k h u l v l q j h g j h 7 k h x v h r i & / 2 & . r u & . u h i h u v w r w k h & . d q g & . ? g l i i h u h q w l d o f u r v v l q j s r l q w z k h q & . l v w k h rising edge. 8. 7 k l v r x w s x w o r d g l v x v h g i r u d o o $ & w l p l q j h [ f h s w 2 ' 7 u h i h u h q f h w l p l q j d q g v o h z u d w h v 7 k h d f w x d o w h v w o r d g p d \ e h g l i i h u h q w 7 k h r x w s x w v l j q d o y r o w d j h u h i h u h q f h s r l q w l v 9 dd 4 i r u v l q j o h h q g h g v l j q d o v d q g w k h f u r v v l q j s r l q w i r u g l i i h u h q w l d o v l j q d o v 9. : k h q r s h u d w l q j l q ' / / g l v d e o h p r g h / 2 * , & ' h y l f h v , q f / ' , g r h v q r w z d u u d q w f r p s o l d q f h z l w k q r u p d o p r g h w l p l q j v r u i x q f w l r q d o l w \ 10. 7 k h f o r f n u v t & . $ 9 * l v w k h d y h u d j h f o r f n r y h u d q \ f r q v h f x w l y h f o r f n v d q g t & . $ 9 * 0 , 1 l v w k h v p d o o h v w f o r f n u d w h d o o r z h g z l w k w k h h [ f h s w l r q r i d g h y l d w l r q g x h w r f o r f n m l w w h u , q s x w f o r f n m l w w h u l v d o o r z h g s u r y l g h g l w g r h v q r w h [ f h h g y d o x h v v s h f l i l h g d q g p x v w e h r i d u d q g r p gaussian distribution in nature. 11. 6 s u h d g v s h f w u x p l v q r w l q f o x g h g l q w k h m l w w h u v s h f l i l f d w l r q y d o x h v + r z - h y h u w k h l q s x w f o r f n f d q d f f r p p r g d w h v s u h d g v s h f w u x p d w d v z h h s u d w h l q w k h u d q j h r i n + ] z l w k d q g d g g l w l r q d o r i t & . $ 9 * d v d o r q j w h u p m l w w h u f r p s r q h q w k r z h y h u w k h v s u h d g v s h f w u x p p d \ q r w x v h d f o r f n u d w h e h o r z t & . $ 9 * 0 , 1 12. 7 k h f o r f n u v t & + $ 9 * d q g t & / $ 9 * d u h w k h d y h u d j h k d o i f o r f n s h u l r g r y h u d q \ f r q v h f x w l y h f o r f n v d q g l v w k h v p d o o h v w f o r f n k d o i s h u l r g d o o r z h g z l w k w k h h [ f h s w l r q r i y d o x h v v s h f l i l h g d q g p x v w r i d u d q g r p gaussian distribution in nature. 13. 7 k h s h u l r g m l w w h u t - , 7 3 ( 5 l v w k h p d [ l p x p g h y l d w l r q l q w k h f o r f n s h u l r g i u r p w k h d y h u d j h r u q r p l q d o f o r f n , w l v d o o r z h g l q h l w k h u w k h s r v l w l y h r u q h j d w l y h g l u h f w l r q t & + $ % 6 l v w k h d e v r o x w h l q v w d q w d q h r x v f o r f n k l j k s x o v h z l g w k d v p h d - v x u h g i u r p r q h u l v l q j h g j h w r w k h i r o o r z l q j i d o o l q j h g j h t & / $ % 6 l v w k h d e v r o x w h l q v w d q w d q h r x v f o r f n o r z s x o v h z l g w k d v p h d - v x u h g i u r p r q h i d o o l q j h g j h w r w k h i r o o r z l q j u l v l q j h g j h 7 k h f \ f o h w r f \ f o h m l w w h u t - , 7 & & l v w k h d p r x q w w k h f o r f n s h u l r g f d q g h y l d w h i u r p r q h f \ f o h w r w k h q h [ w , w l v l p s r u w d q w w r n h h s f \ f o h w r f \ f o h m l w w h u d w d p l q l p x p g x u l q j w k h ' / / o r f n l q j w l p h 7 k h f x p x o d w l y h m l w w h u h u u r u t ( 5 5 q 3 ( 5 z k h u h q l v w k h q x p e h u r i f o r f n v e h w z h h q d q g l v w k h d p r x q w r i f o r f n w l p h d o o r z h g w r d f f x - p x o d w h f r q v h f x w l y h o \ d z d \ i u r p w k h d y h u d j h f o r f n r y h u q q x p e h u r i f o r f n f \ f o h v 18. t ' 6 e d v h d q g t ' + e d v h y d o x h v d u h i r u d v l q j o h h q g h g 9 q v ' 4 v o h z u d w h d q g 9 q v i r u g l i i h u h q w l d o ' 4 6 ' 4 6 ? v o h z u d w h 19. 7 k h v h s d u d p h w h u v d u h p h d v x u h g i u r p d g d w d v l j q d o ' 0 ' 4 ' 4 h ' 4 q d q g v r i r u w k w u d q v l w l r q h g j h w r l w v u h v s h f w l y h g d w d v w u r e h v l j q d o ' 4 6 ' 4 6 ? f u r v v l q j 20. 7 k h v h w x s d q g k r o g w l p h v d u h o l v w h g f r q y h u w l q j w k h e d v h v s h f l i l f d w l r q y d o x h v w r z k l f k g h u d w l q j w d e o h v d s s o \ w r 9 5 ( ) z k h q w k h v o h z u d w h l v 9 q v 7 k h v h y d o x h v z l w k d v o h z u d w h r i 9 q v d u h i r u u h i h u h q f h r q o \ 21. : k h q w k h g h y l f h l v r s h u d w h g z l w k l q s x w f o r f n m l w w h u w k l v s d u d p h w h u q h h g v w r e h g h u d w h g e \ w k h d f w x d o t - , 7 3 ( 5 o d u j h u r i t - , 7 3 ( 5 0 , 1 r u t - , 7 3 ( 5 0 $ ; r i w k h l q s x w f o r f n r x w s x w g h u d w l q j v d u h u h o d w l y h w r w k h 6 ' 5 $ 0 l q s x w f o r f n 22. 6 l q j o h h q g h g v l j q d o s d u d p h w h u 23. 7 k h 6 ' 5 $ 0 r x w s x w w l p l q j l v d o l j q h g w r w k h q r p l q d o r u d y h u d j h f o r f n 0 r v w r x w s x w s d u d p h w h u v p x v w e h g h u d w h g e \ w k h d f w x d o m l w w h u h u u r u z k h q l q s x w f o r f n m l w w h u l v s u h v h q w h y h q z k h q z l w k l q v s h f l i l f d w l r q 7 k l v u h v x o w v l q h d f k s d u d p h w h u e h f r p l q j o d u j h u 7 k h i r o o r z l q j s d u d p h w h u v d u h u h t x l u h g w r e h g h u d w h g e \ v x e w u d f w l q j t ( 5 5 3 ( 5 0 $ ; t dqsck 0 , 1 t / = ' 4 6 0 $ ; t / = ' 4 0 $ ; d q g t $ 2 1 0 $ ; 7 k h s d u d p h - ter t 5 3 5 ( 0 , 1 l v g h u d w h g e \ v x e w u d f w l q j t - , 7 3 ( 5 0 $ ; z k l o h t 5 3 5 ( 0 $ ; l v g h u d w h g e \ t - , 7 3 ( 5 0 , 1 7 k h p d [ l p x p s u h d p e o h l v e r x q g e \ t / = ' 4 6 0 $ ; 7 k h v h s d u d p h w h u v d u h p h d v x u h g i u r p d g d w d v w u r e h v l j q d o ' 4 6 ' 4 6 ? f u r v v l q j w r l w v u h v s h f w l y h f o r f n v l j q d o & . & . ? f u r v v l q j 7 k h v s h f l - i l f d w l r q y d o x h v d u h q r w d i i h f w h g e \ w k h d p r x q w r i f o r f n m l w w h u d s s o l h g d v w k h v h d u h u h o d w l y h w r w k h f o r f n v l j q d o f u r v v l q j 7 k h v h s d u d p h w h u v v k r x o g e h p h w z k h w k h u f o r f n m l w w h u l v s u h v h q w r u q r w 7 k h t ' 4 6 & . ' / / b ' , 6 s d u d p h w h u e h j l q v & / $ / f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g 7 k h p d [ l p x p s r v w d p e o h l v e r x q g e \ t + = ' 4 6 0 $ ; 28. & r p p d q g v u h t x l u l q j d o r f n h g ' / / d u h 5 ( $ ' d q g 5 ' $ 3 d q g v \ q - f k u r q r x v 2 ' 7 f r p p d q g v , q d g g l w l r q d i w h u d q \ f k d q j h r i o d w h q f \ t ; 3 ' / / w l p l q j p x v w e h p h w 29. t , 6 e d v h d q g t , + e d v h y d o x h v d u h i r u d v l q j o h h q g h g 9 q v f r q w u r o f r p p d q g d g g u h v v v o h z u d w h d q g 9 q v & . & . g l i i h u h q w l d o v o h z u d w h 30. 7 k h v h s d u d p h w h u v d u h p h d v x u h g i u r p d f r p p d q g d g g u h v v v l j q d o w u d q - v l w l r q h g j h w r l w v u h v s h f w l y h f o r f n & . & . ? v l j q d o f u r v v l q j 7 k h v s h f l - i l f d w l r q y d o x h v d u h q r w d i i h f w h g e \ w k h d p r x q w r i f o r f n m l w w h u d s s o l h g d v w k h v h w x s d q g k r o g w l p h v d u h u h o d w l y h w r w k h f o r f n v l j q d o f u r v v l q j w k d w o d w f k h v w k h f r p p d q g d g g u h v v 7 k h v h s d u d p h w h u v v k r x o g e h p h w z k h w k h u f o r f n m l w w h u l v s u h v h q w r u q r w 7 , v q h h g w r e h g u d w h g l q f u h d v h g e \ g x h w r d g g h g o r d g w r w k h g u l y h u v $ q d o w h u q d w l y h p h w k r g l v w r l q f u h d v h g u l y h u v w u h q j w k i r u & 7 5 / & 0 2 d q g $ ' ' 5 31. ) r u w k h v h s d u d p h w h u v w k h ' ' 5 6 ' 5 $ 0 g h y l f h v x s s r u w v w q 3 $ 5 $ 0 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product n otes c ontinued q & . 5 8 t 3 $ 5 $ 0 > q v @ t & . > $ 9 * @ > q v @ d v v x p l q j d o o l q s x w f o r f n m l w w h u v s h f l i l f d w l r q v d u h v d w l v i l h g ) r u h [ d p s o h w k h g h y l f h z l o o v x s s r u w t q 5 3 q & . 5 8 t 5 3 t & . > $ 9 * @ l i d o o l q s x w f o r f n m l w w h u v s h f l i l f d w l r q v d u h p h w 7 k l v p h d q v i r u ' ' 5 r i z k l f k t 5 3 q v w k h g h y l f h z l o o v x s s r u w t q 5 3 5 8 t 5 3 t & . > $ 9 * @ d v o r q j d v w k h l q s x w f o r f n m l w w h u v s h f l i l f d w l r q v d u h p h w 7 k d w l v w k h 3 5 ( & + $ 5 * ( f r p p d q g d w 7 d q g w k h $ & 7 , 9 $ 7 ( f r p p d q g d w 7 d u h y d o l g h y h q l i v l [ f o r f n v d u h o h v v w k d q q v g x h w r l q s x w f o r f n m l w w h u 32. ' x u l q j 5 ( $ ' v d q g : 5 , 7 ( v z l w k $ 8 7 2 3 5 ( & + $ 5 * ( w k h ' ' 5 6 ' 5 $ 0 z l o o k r o g r i i w k h l q w h u q d o 3 5 ( & + $ 5 * ( f r p p d q g x q w l o t 5 $ 6 0 , 1 k d v e h h q v d w l v i l h g 33. : k h q r s h u d w l q j l q ' / / g l v d e o h p r g h w k h j u h d w h u r i & . r u q v l v satisfied for t : 5 7 k h v w d u w r i w k h z u l w h u h f r y h u \ w l p h l v g h i l q h g d v i r o o r z v x ) r u % / i l [ h g e \ 0 5 6 d q g 2 7 ) 5 l v l q j f o r f n h g j h i r x u f o r f n f \ f o h v d i w h u : / x ) r u % & 2 7 ) 5 l v l q j f o r f n h g j h i r x u f o r f n f \ f o h v d i w h u : / x ) r u % & i l [ h g e \ 0 5 6 5 l v l q j f o r f n h g j h w z r f o r f n f \ f o h v d i w h u : / 5 ( 6 ( 7 ? v k r x o g e h / 2 : d v v r r q d v s r z h u v w d u w v w r u d p s w r h q v x u h w k h r x w s x w v d u h l q + , * + = 8 q w l o 5 ( 6 ( 7 ? l v / 2 : w k h r x w s x w v d u h d w u l v n r i g u l y l q j w k h e x v d q g f r x o g u h v x o w l q h [ f h v v l y h f x u u h q w g h s h q g l q j r q w k h e x v d f w l y l w \ 7 k h u h i u h v k s h u l r g l v p v z k h q t $ l v o h v v w k d q r u h t x d o w r ? & 7 k l v h t x d w h v w r d q d y h u d j h u h i u h v k u d w h r i ? v + r z h y h u q l q h 5 ( ) 5 ( 6 + f r p p d q g v v k r x o g e h d v v h u w h g d w o h d v w r q f h h y h u \ ? v : k h q t $ l v j u h d w h u w k d q ? & w k h u h i u h v k s h u l r g l v p v d q g z k h q t $ l v j u h d w h u w k d q ? & w k h u h i u h v k s h u l r g l v p v $ o w k r x j k & . ( l v d o o r z h g w r e h u h j l v w h u h g / 2 : d i w h u d 5 ( ) 5 ( 6 + f r p p d q g z k h q t 5 ( ) 3 ' ( 1 0 , 1 l v v d w l v i l h g w k h u h d u h f d v h v z k h u h d g g l w l r q d o w l p h v x f k d v t ; 3 ' / / 0 , 1 l v u h t x l u h g 38. 2 ' 7 w x u q r q w l p h 0 , 1 l v z k h q w k h g h y l f h o h d y h v + , * + = d q g 2 ' 7 u h v l v w d q f h e h j l q v w r w x u q r q 2 ' 7 w x u q r q w l p h p d [ l p x p l v z k h q w k h 2 ' 7 u h v l v w d q f h l v i x o o \ r q 7 k h 2 ' 7 u h i h u h q f h o r d g l v v k r z q l q figure 23. 39. + d o i f o r f n r x w s x w s d u d p h w h u v p x v w g h u d w h g e \ w k h d f w x d o t ( 5 5 3 ( 5 and t - , 7 ' 7 < z k h q l q s x w f o r f n m l w w h u l v s u h v h q w 7 k l v u h v x o w v l q h d f k s d u d p h w h u e h f r p l q j o d u j h u 7 k h s d u d p h w h u v t $ ' & 0 , 1 d q g t $ 2 ) 0 , 1 d u h h d f k u h t x l u h g w r e h g h u d w h g e \ v x e w u d f w l q j e r w k w ( 5 - 5 3 ( 5 0 $ ; d q g t - , 7 ' 7 < 0 $ ; 7 k h s d u d p h w h u v t $ ' & 0 $ ; and t $ 2 ) 0 $ ; d u h u h t x l u h g w r e h g h u d w h g e \ v x e w u d f w l q j e r w k t ( 5 - 5 3 ( 5 0 $ ; d q g t - , 7 ' 7 < 0 $ ; 2 ' 7 w x u q r i i w l p h p l q l p x p l v z k h q w k h g h y l f h v w d u w v w r w x u q r i i 2 ' 7 u h v l v w d q f h 2 ' 7 w x u q r i i w l p h p d [ l p x p l v z k h q w k h 6 ' 5 $ 0 e x i i h u l v l q + , * + = 7 k h 2 ' 7 u h i h u h q f h o r d g l v v k r z q l q ) l j x u h 7 k l v r x w s x w o r d g l v x v h g i r u 2 ' 7 w l p l q j v v h h ) l j x u h 3 x o v h z l g w k r i d q l q s x w v l j q d o l v g h i l q h g d v w k h z l g w k e h w z h h q w k h i l u v w f u r v v l q j r i 9 5 ( ) ' & d q g w k h f r q v h f x w l y h f u r v v l q j r i 9 5 ( ) ' & 6 k r x o g w k h f o r f n u d w h e h o d u j h u w k d q t 5 ) & 0 , 1 d q $ 8 7 2 5 ( ) 5 ( 6 + f r p p d q g v k r x o g k d y h d w o h d v w r q h 1 2 3 f r p p d q g e h w z h h q l w d q g d q r w k h u $ 8 7 2 5 ( ) 5 ( 6 + f r p p d q g $ g g l w l r q d o o \ l i w k h f o r f n u d w h l v v o r z h u w k d q q v 0 + ] d o o 5 ( ) 5 ( 6 + f r p p d q g v v k r x o g e h i r o - o r z h g e \ d 3 5 ( & + $ 5 * ( $ / / f r p p d q g logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product command and address setup, hold, and derating 7 k h w r w d o t , 6 v h w x s w l p h d q g t , + k r o g w l p h u h t x l u h g l v f d o f x o d w h g e \ d g g l q j w k h g d w d v k h h w t , 6 e d v h d q g t , + e d v h y d o x h v 7 d e o h v w r w k h ' t is and ' t , + g h u d w l q j y d o x h v 7 d e o h u h v s h f w l y h o \ 6 h w x s d q g k r o g w l p h v d u h e d v h g r q p h d v x u h p h q w v d w w k h g h y l f h 1 r w h w k d w d g g u h v v d q g f r q w u r o s l q v s u h v h q w w k h f d s d f l w d q f h r i p x o w l s o h g l h w r w k h v \ v w h p 7 k l v f d s d f l w d q f h l v o h v v w k d q w k h h t x l y d o h q w q x p e h u r i g l v f u h w h g h y l f h v g x h w r w k h k l j k h u o h y h o r i g l h l q w h j u d w l r q k r z h y h u l w p x v w e h d f f r x q w h g i r u z k h q g u l y l q j w k h v h s l q v 6 o h z u d w h v r q w k h v h s l q v z l o o e h v o r z h u w k d q s l q v z l w k r q o \ r q h g l h o r d g x q o h v v p h d v x u h v d u h p d g h w r l q f u h d v h w k h v w u h q j w k r i w k h v l j q d o g u l y h u d q g o r z h u w k h w u d f h l p s h g d q f h s u r s r u w l r q d o o \ r q v l j q d o v f r q q h f w l q j w r p x o w l s o h l q w h u q d o g l h $ o w k r x j k w k h w r w d o v h w x s w l p h i r u v o r z v o h z u d w h v p l j k w e h q h j d w l y h d y d o l g l q s x w v l j q d o l v v w l o o u h t x l u h g w r f r p s o h w h w k h w u d q v l w l r q d q g w r u h d f k 9 , + $ & 9 il $ & v h h ) l j x u h i r u l q s x w v l j q d o u h t x l u h p h q w v ) r u v o h z u d w h v z k l f k i d o o e h w z h h q w k h y d o x h v o l v w h g l q 7 d e o h d q g 7 d e o h w k h g h u d w l q j y d o x h v p d \ e h r e w d l q h g e \ o l q h d u l q w h u s r o d w l r q 6 h w x s t , 6 q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) ' & d q g w k h i l u v w f u r v v l q j r i 9 , + $ & 0 , 1 6 h w x s ( t , 6 q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) ' & d q g w k h i l u v w f u r v v l q j r i 9 il $ & 0 $ ; , i w k h d f w x d o v l j q d o l v d o z d \ v h d u o l h u w k d q w k h q r p l q d o v o h z u d w h o l q h e h w z h h q w k h v k d g h g v 9 5 ( ) ' & w r $ & u h j l r q w x v h w k h q r p l q d o v o h z u d w h i r u g h u d w l q j y d o x h v h h ) l j x u h , i w k h d f w x d o v l j q d o l v o d w h u w k d q w k h q r p l q d o v o h z u d w h o l q h d q \ z k h u h e h w z h h q w k h v k d g h g v 9 5 ( ) ' & w r $ & u h j l r q w w k h v o h z u d w h r i d w d q j h q w o l q h w r w k h d f w x d o v l j q d o i u r p w k h $ & o h y h o w r w k h ' & o h y h o l v x v h g i r u w k h g h u d w l q j y d o x h v h h ) l j x u h + r o g t , + q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 il ' & 0 $ ; d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) ' & + r o g ( t , + q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 , + ' & 0 , 1 d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) ' & , i w k h d f w x d o v l j q d o l v d o z d \ v o d w h u w k d q w k h q r p l q d o v o h z u d w h o l q h e h w z h h q w k h v k d g h g v ' & w r 9 5 ( ) ' & u h j l r q w x v h w k h q r p l q d o v o h z u d w h i r u g h u d w l q j y d o x h v h h ) l j x u h , i w k h d f w x d o v l j q d o l v h d u o l h u w k d q w k h q r p l q d o v o h z u d w h o l q h d q \ z k h u h e h w z h h q w k h v k d g h g w ' & w r 9 5 ( ) ' & u h j l r q w w k h v o h z u d w h r i d w d q j h q w o l q h w r w k h d f w x d o v l j q d o i u r p w k h ' & o h y h o w r w k h 9 5 ( ) ' & o h y h o l v x v h g i r u w k h g h u d w l q j y d o x h v h h ) l j x u h ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih 2.0 1.0 0.9 0.8 t able 49: d erating v alues for t is/ t ih ? ac175/dc100-b ased cmd/addr slew rate v/ns 88 0 -2 -11 0 -10 88 0 -2 -11 0 -10 88 0 -2 -11 0 -10 8 2 -3 -9 8 -2 -8 -18 -32 8 2 -3 -9 12 0 -10 112 83 22 18 13 -11 -38 20 8 -2 120 91 32 30 21 -2 -30 30 18 8 128 99 38 29 23 -22 100 10 -10 4.0v/ns 3.0v/ns 2.0v/ns 1.8v/ns 1.6v/ns 1.4v/ns 1.2v/ns 1.0v/ns ck, ck\ differential slew rate shaded cells indicate slew-rate combinations not supported ' t is, ' t ih derating (ps) - ac/dc-based, ac175 threshold; v ih (ac) = v ref (dc) + 175mv, v il (ac) = v ref (dc) - 175mv symbol ddr3-1333 ddr3-1600 ddr3-1866 units reference t is(base)ac t is(base)ac t ih(base)dc100 v , + $ & 9 il $ & v , + $ & 9 il $ & v , + $ & 9 il $ & t able 48: c ommand and a ddress s etup and h old v alues r eferenced at 1v/ ns ? ac/dc based - - s v s v s v logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih ' t is ' t ih 2.0 1.0 0.9 0.8 t able 50: d erating v alues for t is/ t ih ? ac150/dc100-b ased cmd/addr slew rate v/ns 0 0 0 0 -1 -10 0 -10 0 0 0 0 -1 -10 0 -10 0 0 0 0 -1 -10 0 -10 83 8 8 8 8 -2 8 -2 -8 -18 -32 91 -9 12 0 -10 99 23 -1 20 8 -2 82 32 32 32 32 31 22 30 18 8 90 39 30 100 10 -10 4.0v/ns 3.0v/ns 2.0v/ns 1.8v/ns 1.6v/ns 1.4v/ns 1.2v/ns 1.0v/ns ck, ck\ differential slew rate ' t is, ' t ih derating (ps) - ac/dc-based, ac150 threshold; v ih (ac) = v ref (dc) + 150mv, v il (ac) = v ref (dc) - 150mv shaded cells indicate slew-rate combinations not supported slew rate (v/ns) t vac at 175mv(ps) t vac at 150mv(ps) t vac at 135mv(ps) t vac at 125mv(ps) >2.0 2.0 1.0 0.9 0.8 t able 51: m inimum r equired t ime t v ac above v ih (ac) for a v alid t ransition 38 29 22 13 0 0 below vil(ac) 130 120 110 q d q d 200 190 180 q d q d q d q d logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. both the clock and the strobe are drawn on different time scales. v ss setup slew rate risin g signal setup slew rate falling signal ?tf ?tr = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( dc ) max nominal slew rate v ref to ac region t vac t vac dqs dqs# ck# ck t is t ih t is t ih nominal slew rate v ref to ac region v ref ( dc ) - v il ( ac ) max ?tf v ih ( ac ) min - v ref ( dc ) ?tr f igure 25 - n ominal s lew r ate and t vac for t is (c ommand and a ddress ? c lock ) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 26 - n ominal s lew r ate for t ih (c ommand and a ddress ? c lock ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss hol d slew rate falling signal hol d slew rate rising signal ?tr ?tf = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max nominal slew rate dc to v ref region dqs dqs# ck # ck t is t ih t is t ih dc to v ref region nominal slew rate v ref ( dc ) - v il ( dc ) max ?tr v ih ( dc ) min - v ref ( dc ) ?tf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 27 - t angent l ine for t is (c ommand and a ddress ? c lock ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss setup slew rate rising signal setup slew rate falling signal ?tf ?tr = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max tangent line v ref to ac region nominal line t vac t vac dqs dqs# ck # ck t is t ih t is t ih v ref to ac region tangent line nominal line tangent line (v ih [ dc ] min - v ref [ dc ]) ?tr tangent line (v ref [ dc ] - v il [ ac ] max) ?tf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 28 - t angent l ine for t ih (c ommand and a ddress ? c lock ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss hol d slew rate falling signal ?tr = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max tangent line dc to v ref region hol d slew rate rising signal = dqs dqs # ck# ck t is t ih t is t ih dc to v ref region tangent line nominal line nominal line ?tr tangent line (v ref [ dc ] - v il [ dc ] max) ?tr tangent line (v ih [ dc ] min - v ref [ dc ]) ?tf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product data setup, hold and derating 7 k h w r w d o t ' 6 v h w x s w l p h d q g t ' + k r o g w l p h u h t x l u h g l v f d o f x o d w h g e \ d g g l q j w k h g d w d v k h h w t ' 6 e d v h d q g t ' + e d v h y d o x h v v h h 7 d e o h w r w k h ' t ds and ' t ' + g h u d w l q j y d o x h v v h h 7 d e o h u h v s h f w l y h o \ $ o w k r x j k w k h w r w d o v h w x s w l p h i r u v o r z v o h z u d w h v p l j k w e h q h j d w l y h d y d o l g l q s x w v l j q d o l v v w l o o u h t x l u h g w r f r p s o h w h w k h w u d q v l w l r q d q g w r u h d f k 9 , + 9 il $ & ) r u v o h z u d w h v z k l f k i d o o e h w z h h q w k h y d o x h v o l v w h g l q 7 d e o h w k h g h u d w l q j y d o x h v p d \ e h r e w d l q h g e \ o l q h d u l q w h u s r o d w l r q 6 h w x s t ' 6 q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) ' & d q g w k h i l u v w f u r v v l q j r i 9 , + $ & 0 , 1 6 h w x s ( t ' 6 q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 5 ( ) ' & d q g w k h i l u v w f u r v v l q j r i 9 il $ & 0 $ ; , i w k h d f w x d o v l j q d o l v d o z d \ v h d u o l h u w k d q w k h q r p l q d o v o h z u d w h o l q h e h w z h h q w k h v k d g h g v 9 5 ( ) ' & w r $ & u h j l r q w x v h w k h q r p l q d o v o h z u d w h g h u d w l q j y d o x h v h h ) l j x u h , i w k h d f w x d o v l j q d o l v o d w h u w k d q w k h q r p l q d o v o h z u d w h o l q h d q \ z k h u h e h w z h h q w k h v k d g h g v 9 5 ( ) ' & w r $ & u h j l r q w w k h v o h z u d w h r i d w d q j h q w o l q h w r w k h d f w x d o v l j q d o i u r p w k h $ & o h y h o w r w k h ' & o h y h o l v x v h g i r u w k h g h u d w l q j y d o x h v h h ) l j x u h + r o g t ' + q r p l q d o v o h z u d w h i r u d u l v l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 il ' & 0 $ ; d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) ' & + r o g ( t ' + q r p l q d o v o h z u d w h i r u d i d o o l q j v l j q d o l v g h i l q h g d v w k h v o h z u d w h e h w z h h q w k h o d v w f u r v v l q j r i 9 , + ' & 0 , 1 d q g w k h i l u v w f u r v v l q j r i 9 5 ( ) ' & , i w k h d f w x d o v l j q d o l v d o z d \ v o d w h u w k d q w k h q r p l q d o v o h z u d w h o l q h e h w z h h q w k h v k d g h g v ' & w r 9 5 ( ) ' & u h j l r q w x v h w k h q r p l q d o v o h z u d w h i r u g h u d w l q j y d o x h v h h ) l j x u h , i w k h d f w x d o v l j q d o l v h d u o l h u w k d q w k h q r p l q d o v o h z u d w h o l q h d q \ z k h u h e h w z h h q w k h v k d g h g v ' & w r 9 5 ( ) ' & u h j l r q w w k h v o h z u d w h r i d w d q j h q w o l q h w r w k h d f w x d o v l j q d o i u r p w k h v ' & w r 9 5 ( ) ' & u h j l r q w l v x v h g i r u w k h g h u d w l q j y d o x h v h h ) l j x u h symbol ddr3-1333 ddr3-1600 ddr3-1866 units referen ce t ds(base)ac175 t ds(base)ac175 t ds(base)dc150 t ds(base)dc150 v , + $ & 9 il $ & v , + $ & 9 il $ & v , + $ & 9 il $ & v , + $ & 9 il $ & t able 52: d ata s etup and h old v alues at 1v/ ns (dqs x , dqs x \ at 2v/ ns ) - ac/dc b ased - - 30 s v s v s v s v - - 10 - - 10 ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh 2.0 1.0 0.9 0.8 t able 53: d erating v alue for t ds/ t dh ? ac175/dc100 - b ased dq slew rate v/ns 4.0v/ns 3.0v/ns 2.0v/ns 1.8v/ns 1.6v/ns 1.4v/ns 1.2v/ns 1.0v/ns dqs, dqs# differential slew rate ? t ds, ? t dh derating (ps) ? ac175/d100-based shaded cells indicate slew-rate combinations not supported 88 0 0 88 0 -2 0 88 0 -2 0 -10 8 2 -3 8 -2 -8 10 -1 12 0 -10 22 18 13 -11 20 8 -2 21 -2 -30 18 8 29 23 -22 10 -10 ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh ' t ds ' t dh 2.0 1.0 0.9 0.8 t able 54: d erating v alue for t ds/ t dh ? ac150/dc100 - b ased dq slew rate v/ns 4.0v/ns 3.0v/ns 2.0v/ns 1.8v/ns 1.6v/ns 1.4v/ns 1.2v/ns 1.0v/ns dqs, dqs# differential slew rate ? t ds, ? t dh derating (ps) ? ac150/dc100-based shaded cells indicate slew-rate combinations not supported logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 0 0 0 0 0 0 0 0 0 -10 8 8 8 8 8 -2 -8 12 0 -10 23 20 8 -2 32 32 31 22 18 8 39 30 10 -10 slew rate (v/ns) t vac at 175mv(ps) [min] t vac at 150mv(ps) [min] >2.0 2.0 1.0 0.9 0.8 t able 55: r equired t ime t vac a bove v ih (ac) (b elow v il [ac]) for a v alid t ransition 38 29 22 13 0 0 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 29 - n ominal s lew r ate and t vac for t ds (dq ? s trobe ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss setup slew rate rising signal setup slew rate ?tf ?tr = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max nominal slew rate v ref to ac region t vac t vac t dh t ds dqs dqs# t dh t ds ck# ck v ref to ac region nominal slew rate v ih ( ac ) min - v ref ( dc ) ?tr v ref ( dc ) - v il ( ac ) max ?tf rising signal logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 30 - n ominal s lew r ate for t dh (dq ? s trobe ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss hold slew rate falling signal hold slew rate rising signal ?tr ?tf = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max nominal slew rate dc to v ref region t dh t ds dqs dqs# t dh t ds ck# ck dc to v ref region nominal slew rate v ref ( dc ) - v il ( dc ) max ?tr v ih ( dc ) min - v ref ( dc ) ?tf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 31 - n ominal s lew r ate and t vac for t ds (dq ? s trobe ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss setup slew rate rising signal setup slew rate falling signal ?tf ?tr = = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max tangent line v ref to ac region nominal line t vac t vac t dh t ds dqs dqs# t dh t ds ck# ck v ref to ac region tangent line nominal line ?tr tangent line (v ref [ dc ] - v il [ ac ] max) ?tf tangent line (v ih [ ac ] min - v ref [ dc ]) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 32 - n ominal s lew r ate for t dh (dq ? s trobe ) notes: 1. both the clock and the strobe are drawn on different time scales. v ss hol d slew rate falling signal ?tf ?tr = v dd q v ih ( ac ) min v ih ( dc ) min v ref ( dc ) v il ( dc ) max v il ( ac ) max tangent line dc to v ref region hol d slew rate = dqs dqs# ck# ck dc to v ref region tangent line nominal line nominal line tangent line (v ih [ dc ] min - v ref [ dc ]) ?tf tangent line (v ref [ dc ] - v il [ dc ] max) ?tr t ds t dh t ds t dh falling signal logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product p ackage o utline d imensions function symbol cycle cycle cs\ ras\ cas\ we\ ba [2:0] a n a 12 a 10 a [11,0:0] notes mode register set refresh self refresh entry self refresh exit single-bank precharge precharge all banks bank activate no operation device deselected power-down entry power-down exit zq calibration long zq calibration short 8 8 8 8 8 8 8 8 8 8 8 8 9 10 12 t able 56: t ruth t able - c ommand l l l l l l l l l l l l l l l l l l l + l l l l l l l l + + + + + + + + + + + + + ; + + l l l l l l + + + + + + + + + + + + + ; + + l + + l l + l l l l l l + + + + + + + ; l l % $ v v v 9 % $ v % $ % $ % $ % $ % $ % $ % $ % $ % $ % $ % $ % $ % $ v ; v v ; ; v v v v v 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 v ; v v ; ; v v v v v v l + v l + v l + v l + v ; v v ; ; v v v l + l l l + + + l l l + + + v ; v v + l v v v v v & $ & $ & $ & $ & $ & $ & $ & $ & $ & $ & $ & $ & $ v ; v v ; ; mrs 5 ( ) 6 5 ( 6 5 ; 3 5 ( 3 5 ( $ $ & 7 : 5 : 5 6 : 5 6 : 5 $ 3 : 5 $ 3 6 : 5 $ 3 6 rd 5 ' 6 rds8 5 ' $ 3 5 ' $ 3 6 5 ' $ 3 6 1 2 3 ' ( 6 3 ' ( 3 ' ; = 4 & / = 4 & 6 + + + l + + + + + + + + + + + + + + + + + + l + + + + l + + + + + + + + + + + + + + + + + + l + + + write write with auto precharge read read with auto precharge bl8mrs % & 0 5 6 % & 2 7 ) bl8otf bl8mrs % & 0 5 6 % & 2 7 ) bl8otf bl8mrs % & 0 5 6 % & 2 7 ) bl8otf bl8mrs % & 0 5 6 % & 2 7 ) bl8otf + l l + l + v + v + v + + v + v + v + v + v + v cke prev next 8. % x u v w 5 ( $ ' v r u : 5 , 7 ( v f d q q r w e h w h u p l q d w h g r u l q w h u u x s w h g 0 5 6 i l [ h g d q g 2 7 ) % / % & d u h g h i l q h g l q 0 5 9. 7 k h s x u s r v h r i w k h 1 2 3 f r p p d q g l v w r s u h y h q w w k h 6 ' 5 $ 0 i u r p u h j - l v w h u l q j d q \ x q z d q w h g f r p p d q g v $ 1 2 3 z l o o q r w w h u p l q d w h d q g r s h u d - w l r q w k d w l v l q h [ h f x w l r q 10. 7 k h ' ( 6 d q g 1 2 3 f r p p d q g v s h u i r u p v l p l o d u o \ 11. 7 k h 3 2 : ( 5 ' 2 : 1 p r g h g r h v q r w s h u i r u p d q \ 5 ( ) 5 ( 6 + r s h u d - tions. 12. = 4 & $ / , % 5 $ 7 , 2 1 / 2 1 * l v x v h g i r u h l w k h u = 4 , 1 7 i l u v w = 4 & / f r p - p d q g g x u l q j l q l w l d o l ] d w l r q r u = 4 2 3 ( 5 = 4 & / f r p p d q g d i w h u l q l w l d o l ] d - w l r q 1 2 7 ( 6 1. & r p p d q g v d u h g h i l q h g e \ v w d w h v r i & 6 ? 5 $ 6 ? & $ 6 ? : ( ? d q g & . ( d w w k h u l v l q j h g j h r i w k h f o r f n 7 k h 0 6 % r i % $ 5 $ d q g & $ d u h g h y l f h g h q v l w \ d q g f r q i l j x u d w l r q g h s h q g h q w 2. 5 ( 6 ( 7 ? l v / 2 : h q d e o h g d q g x v h g r q o \ i r u d v \ q f k u r q r x v 5 ( 6 ( 7 7 k x v 5 ( 6 ( 7 ? p x v w e h k h o g + , * + g x u l q j d q \ q r u p d o r s h u d w l r q 3. 7 k h v w d w h r i 2 ' 7 g r h v q r w d i i h f w w k h v w d w h v g h v f u l e h g l q w k l v w d e o h 2 s h u d w l r q v d s s o \ w r w k h e d q n g h i l q h g e \ w k h e d q n d g g u h v v ) r u 0 5 6 % $ v h o h f w v r q h r i i r x u p r g h u h j l v w h u v v 9 w p h d q v v + w r u v / w d g h i l q h g o r j l f o h y h o d q g v ; w p h d q v v ' r q u w & d u h w 6 h h 7 d e o h i r u d g g l w l r q d o l q i r u p d w l r q r q & . ( w u d q v l w l r q 6 ( / ) 5 ( ) 5 ( 6 + h [ l w l v d v \ q f k u r q r x v commands truth table logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product current state 3 power-down self refresh bank(s) active reading writing precharging refreshing all banks idle t able 57: t ruth t able - cke l + l + l l l l l l (n-1) previous cycle 4 (n) present cycle 4 (ras\, cas\, we\, cs\) command 5 action 5 notes l l l + + + + + + + v ' r q u w & d u h w ' ( 6 r u 1 2 3 v ' r q u w & d u h w ' ( 6 r u 1 2 3 ' ( 6 r u 1 2 3 ' ( 6 r u 1 2 3 ' ( 6 r u 1 2 3 ' ( 6 r u 1 2 3 ' ( 6 r u 1 2 3 5 ( ) 5 ( 6 + 0 d l q w d l q 3 2 : ( 5 ' 2 : 1 3 2 : ( 5 ' 2 : 1 h [ l w 0 d l q w d l q 6 ( / ) 5 ( ) 5 ( 6 + 6 ( / ) 5 ( ) 5 ( 6 + h [ l w $ f w l y h 3 2 : ( 5 ' 2 : 1 h q w u \ 3 2 : ( 5 ' 2 : 1 h q w u \ 3 2 : ( 5 ' 2 : 1 h q w u \ 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 h q w u \ 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 h q w u \ 6 ( / ) 5 ( ) 5 ( 6 + 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 cke & . ( q l v w k h o r j l f v w d w h r i & . ( d w f o r f n h g j h q & . ( q z d v w k h v w d w h r i & . ( d w w k h s u h y l r x v f o r f n h g j h & 2 0 0 $ 1 ' l v w k h f r p p d q g u h j l v w h u h g d w w k h f o r f n h g j h p x v w e h d o h j d o f r p p d q g d v g h i l q h g l q 7 d e o h $ f w l r q l v d u h v x o w r i & 2 0 - 0 $ 1 ' 2 ' 7 g r h v q r w d i i h f w w k h v w d w h v g h v f u l e h g l q w k l v w d e o h d q g l v not listed. , g o h v w d w h d o o e d q n v d u h f o r v h g q r g d w d e x u v w v d u h l q s u r j u h v v & . ( l v + , * + d q g d o o w l p l q j v i u r p s u h y l r x v r s h u d w l r q v d u h v d w l v i l h g $ o o 6 ( / ) 5 ( ) 5 ( 6 + h [ l w d q g 3 2 : ( 5 ' 2 : 1 h [ l w s d u d p h w h u v d u h d o v r v d w l v i l h g 1 2 7 ( 6 1. $ o o v w d w h v d q g v h t x h q f h v q r w v k r z q d u h l o o h j d o r u u h v h u y h g x q o h v v h [ s o l f - l w o \ g h v f u l e h g h o v h z k h u h l q w k l v g r f x p h q w 2. t & . ( 0 , 1 p h d q v & . ( p x v w e h u h j l v w h u h g d w p x o w l s o h f r q v h f x w l y h s r v l - w l y h f o r f n h g j h v & . ( p x v w u h p d l q d w w k h y d o l g l q s x w o h y h o w k h h q w l u h w l p h l w w d n h v w r d f k l h y h w k h u h t x l u h g q x p e h u r i u h j l v w u d w l r q f o r f n v 7 k x v d i w h u d q \ & . ( w u d q v l w l r q & . ( p d \ q r w w u d q v l w l r q i u r p l w v y d o l g o h y h o g x u l q j w k h w l p h s h u l r g r i t , 6 t & . ( 0 , 1 t , + 3. & x u u h q w v w d w h 7 k h v w d w h r i w k h 6 ' 5 $ 0 l p p h g l d w h o \ s u l r u w r f o r f n h g j h n. deselect (des) 7 k h ' ( 6 f r p p d q g & 6 ? + , * + s u h y h q w v q h z f r p p d q g v i u r p e h l q j h [ h - f x w h g e \ w k h 6 ' 5 $ 0 2 s h u d w l r q v d o u h d g \ l q s u r j u h v v d u h q r w d i i h f w h g no operation (nop) 7 k h 1 2 3 f r p p d q g & 6 ? / 2 : s u h y h q w v x q z d q w h g f r p p d q g v i u r p e h l q j u h j l v w h u h g g x u l q j l g o h r u z d l w v w d w h v 2 s h u d w l r q v d o u h d g \ l q s u r j u h v v d u h q r w d i i h f w h g zq calibration zq calibration long (zqcl) 7 k h = 4 & / f r p p d q g l v x v h g w r s h u i r u p w k h l q l w l d o f d o l e u d w l r q g x u l q j d s r z h u x s l q l w l d o l ] d w l r q d q g u h v h w v h t x h q f h 7 k l v f r p p d q g p d \ e h l v v x h g d w d q \ w l p h e \ w k h f r q w u r o o h u g h s h q g l q j r q w k h v \ v w h p h q y l u r q p h q w 7 k h = 4 & / f r p p d q g w u l j j h u v w k h f d o l e u d w l r q h q j l q h l q v l g h w k h 6 ' 5 $ 0 $ i w h u f d o l e u d w l r q l v d f k l h y h g w k h f d o l e u d w h g y d o x h v d u h w u d q v i h u u h g i u r p w k h f d o l e u d w l r q h q j l q h w r w k h 6 ' 5 $ 0 , 2 z k l f k d u h u h i o h f w h g d v x s g d w h g 5 on d q g 2 ' 7 y d o x h v 7 k h 6 ' 5 $ 0 l v d o o r z h g d w l p l q j z l q g r z g h i l q h g e \ h l w k h u t = 4 , 1 , 7 r u t = 4 2 3 ( 5 w r s h u i r u p w k h i x o o f d o l e u d w l r q d q g w u d q v i h u r i y d o x h v : k h q = 4 & / l v l v v x h g g x u l q j w k h l q l w l d o l ] d w l r q v h t x h q f h w k h w l p l q j s d u d p h w h u w = 4 , 1 , 7 p x v w e h v d w l v i l h g : k h q l q l w l d o l ] d w l r q l v f r p s o h w h v x e v h t x h q w = 4 & / f r p p d q g v u h t x l u h w k h w l p l q j s d u d p h w h u t = 4 2 3 ( 5 w r e h v d w l v i l h g zq calibration short (zqcs) 7 k h = 4 & 6 f r p p d q g l v x v h g w r s h u i r u p s h u l r g l f f d o l e u d w l r q v w r d f f r x q w i r u v p d o o y r o w d j h d q g w h p s h u d w x u h y d u l d w l r q v 7 k h v k r u w h u w l p l q j z l q g r z l v s u r y l g h g w r s h u i r u p w k h u h g x f h g f d o l e u d w l r q d q g w u d q v i h u r i y d o x h v d v g h i l q h g e \ w l p l q j s d u d p h w h u t = 4 & 6 $ = 4 & 6 f r p p d q g f d q h i i h f w l y h o \ f r u u h f w d p l q l p x p r i r on and r tt l p s h g d q f h h u u r u v z l w k l q f o r f n f \ f o h v d v v x p l q j w k h p d [ l p x p v h q v l w l y l w l h v v s h f l i l h g l q 7 d e o h d q g 7 d e o h logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product activate 7 k h $ & 7 , 9 $ 7 ( f r p p d q g l v x v h g w r r s h q r u $ & 7 , 9 $ 7 ( d u r z l q d s d u w l f x o d u e d q n i r u d v x e v h t x h q w d f f h v v 7 k h y d o x h r q w k h % $ > @ l q s x w v v h o h f w v w k h e d q n d q g w k h d g g u h v v s u r y l g h g r q l q s x w v $ > q @ v h o h f w v w k h u r z 7 k l v u r z u h p d l q v r s h q r u $ & 7 , 9 ( i r u d f f h v v h v x q w l o d 3 5 ( - & + $ 5 * ( f r p p d q g l v l v v x h g w r w k d w e d q n $ 3 5 ( & + $ 5 * ( f r p p d q g p x v w e h l v v x h g e h i r u h r s h q l q j d g l i i h u h q w u r z l q w k h v d p h e d q n read 7 k h 5 ( $ ' f r p p d q g l v x v h g w r l q l w l d w h d e x u v w 5 ( $ ' d f f h v v w r d q $ & 7 , 9 ( u r z 7 k h d g g u h v v s u r y l g h g r q l q s x w v $ > @ v h o h f w v w k h v w d u w l q j f r o x p q d g g u h v v g h s h q g l q j r q w k h e x u v w o h q j w k d q g e x u v w w \ s h v h o h f w h g v h h w d e o h 7 k h y d o x h r q l q s x w $ g h w h u p l q h v z k h w k h u r u q r w d x w r s u h f k d u j h l v x v h g , i d x w r s u h f k d u j h l v v h o h f w h g w k h u r z e h l q j d f f h v v h g z l o o e h 3 5 ( - & + $ 5 * ( ' d w w k h h q g r i w k h 5 ( $ ' e x u v w , i $ 8 7 2 3 5 ( & + $ 5 * ( l v q r w v h o h f w h g w k h u r z z l o o u h p d l q r s h q i r u v x e v h t x h q w d f f h v v h v 7 k h y d o x h r q l q s x w $ l i h q d e o h g l q w k h 0 2 ' ( 5 ( * , 6 7 ( 5 z k h q w k h 5 ( $ ' f r p p d q g l v l v v x h g g h w h u p l q h v z k h w k h u % & f k r s r u % / l v x v h g $ i w h u d 5 ( $ ' f r p p d q g l v l v v x h g w k h 5 ( $ ' e x u v w p d \ q r w e h l q w h u u x s w h g $ v x p p d u \ r i 5 ( $ ' f r p p d q g v l v v k r z q l q 7 d e o h t able 58: r ead c ommand s ummary function symbol cycle cycle cs\ ras\ cas\ we\ ba [2:0] a n a 12 a 10 a [11,0:0] notes l l l l l l + + + + + + l l l l l l + + + + + + % $ % $ % $ % $ % $ % $ 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 v l + v l + l l l + + + & $ & $ & $ & $ & $ & $ rd 5 ' 6 rds8 5 ' $ 3 5 ' $ 3 6 5 ' $ 3 6 + + + + + + cke prev next read read with auto precharge bl8mrs % & 0 5 6 % & 2 7 ) bl8otf bl8mrs % & 0 5 6 % & 2 7 ) bl8otf write 7 k h : 5 , 7 ( f r p p d q g l v x v h g w r l q l w l d w h d e x u v w : 5 , 7 ( d f f h v v w r d q $ & 7 , 9 ( u r z 7 k h y d o x h r q w k h % $ > @ l q s x w v v h o h f w v w k h e d q n 7 k h y d o x h r q l q s x w $ g h w h u p l q h v z k h w k h u r u q r w $ 8 7 2 3 5 ( & + $ 5 * ( l v x v h g 7 k h y d o x h r q l q s x w $ l i h q d e o h g l q w k h 0 2 ' ( 5 ( * , 6 7 ( 5 > 0 5 @ z k h q w k h : 5 , 7 ( f r p p d q g l v l v v x h g g h w h u p l q h v z k h w k h u % & f k r s r u % / l v x v h g 7 k h : 5 , 7 ( f r p p d q g v x p p d u \ l v v k r z q l q 7 d e o h t able 59: w rite c ommand s ummary function symbol cycle cycle cs\ ras\ cas\ we\ ba [2:0] a n a 12 a 10 a [11,0:0] notes l l l l l l + + + + + + l l l l l l l l l l l l % $ % $ % $ % $ % $ % $ 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 5 ) 8 v l + v l + l l l + + + & $ & $ & $ & $ & $ & $ : 5 : 5 6 : 5 6 : 5 $ 3 : 5 $ 3 6 : 5 $ 3 6 + + + + + + cke prev next write write with auto precharge bl8mrs % & 0 5 6 % & 2 7 ) bl8otf bl8mrs % & 0 5 6 % & 2 7 ) bl8otf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 7 k h 3 5 ( & + $ 5 * ( f r p p d q g l v x v h g w r ' ( $ & 7 , 9 $ 7 ( w k h r s h q u r z l q d s d u w l f x o d u e d q n r u l q d o o e d q n v 7 k h e d q n v d u h d y d l o d e o h i r u d v x e v h t x h q w u r z d f f h v v d w d v s h f l i l h g w l p h t 5 3 d i w h u w k h 3 5 ( & + $ 5 * ( f r p p d q g l v l v v x h g h [ f h s w l q w k h f d v h r i f r q f x u u h q w $ 8 7 2 3 5 ( & + $ 5 * ( $ 5 ( $ ' r u : 5 , 7 ( f r p p d q g w r d g l i i h u h q w e d q n l v d o o r z h g g x u l q j f r q f x u u h q w $ 8 7 2 3 5 ( & + $ 5 * ( d v o r q j d v l w g r h v q r w l q w h u u x s w w k h g d w d w u d q v i h u l q w k h f x u - u h q w e d q n d q g g r h v q r w y l r o d w h d q \ r w k h u w l p l q j s d u d p h w h u v , q s x w $ g h w h u p l q h v z k h w k h u r q h r u d o o e d q n v d u h s u h f k d u j h g , q w k h f d v h z k h u h r q o \ r q h e d q n l v u h f k d u j h g , q s x w v % $ > @ v h o h f w w k h e d q n r w k h u z l v h % $ > @ d u h w u h d w h g d v v ' r q u w & d u h w $ i w h u d e d q n l v 3 5 ( & + $ 5 * ( ' l w l v l q w k h l g o h v w d w h d q g p x v w e h d f w l y d w h g s u l r u w r d q \ 5 ( $ ' r u : 5 , 7 ( f r p - p d q g v e h l q j l v v x h g w r w k d w e d q n $ 3 5 ( & + $ 5 * ( f r p p d q g l v w u h d w h g d v d 1 2 3 l i w k h u h l v q r r s h q u r z l q w k d w e d q n l g o h v w d w h r u l i w k h s u h y l - r x v o \ r s h q u r z l v d o u h d g \ l q w k h s u r f h v v r i s u h f k d u j l q j + r z h y h u w k h 3 5 ( & + $ 5 * ( s h u l r g l v g h w h u p l q h g e \ w k h o d v w 3 5 ( & + $ 5 * ( f r p p d q g l v v x h g w r w k h e d q n precharge 5 ( ) 5 ( 6 + l v x v h g g x u l q j q r u p d o r s h u d w l r q r i w k h 6 ' 5 $ 0 d q g l v d q d o r j r x v w r & $ 6 ? e h i r u h 5 $ 6 ? & % 5 u h i u h v k r u $ 8 7 2 5 ( ) 5 ( 6 + 7 k l v f r p p d q g l v q r q s h u v l v w h q w v r l w p x v w e h l v v x h g h d f k w l p h d 5 ( ) 5 ( 6 + l v u h t x l u h g 7 k h d g g u h v v l q j l v j h q h u d w h g e \ w k h l q w h u q d o 5 ( ) 5 ( 6 + f r p p d q g 7 k h 6 ' 5 $ 0 u h t x l u h v 5 ( ) 5 ( 6 + f \ f o h v d w d q d y h u d j h l q w h u y d o r i ? v p d [ l - p x p z k h q 7 $ d ? & r u ? v 0 $ ; z k h q 7 $ d ? & 7 k h 5 ( ) 5 ( 6 + s h u l r g e h j l q v z k h q w k h 5 ( ) 5 ( 6 + f r p p d q g l v u h j l v w h u h g d q g h q g v t 5 ) & 0 , 1 later. 7 r d o o r z i r u l p s u r y h g h i i l f l h q f \ l q v f k h g x o l q j d q g v z l w f k l q j e h w z h h q w d v n v v r p h i o h [ l e l o l w \ l q w k h d e v r o x w h 5 ( ) 5 ( 6 + l q w h u y d o l v s u r y l g h g $ p d [ l p x p r i h l j k w 5 ( ) 5 ( 6 + f r p p d q g v f d q e h s r v w h g w r d q \ j l y h q 6 ' 5 $ 0 p h d q - l q j w k d w w k h p d [ l p x p d e v r o x w h l q w h u y d o e h w z h h q d q \ 5 ( ) 5 ( 6 + f r p p d q g d q g w k h q h [ w 5 ( ) 5 ( 6 + f r p p d q g l v q l q h w l p h v w k h p d [ l p x p d y h u d j h l q w h u y d o u h i u h v k u d w h 6 ( / ) 5 ( ) 5 ( 6 + p d \ e h h q w h u h g z l w k x s w r h l j k w 5 ( ) 5 ( 6 + f r p p d q g v e h l q j s r v w h g $ i w h u h [ l w l q j 6 ( / ) 5 ( ) 5 ( 6 + z k h q h q w h u h g z l w k s r v w h g 5 ( ) 5 ( 6 + f r p p d q g v d g g l w l r q d o s r v w l q j r i 5 ( ) 5 ( 6 + f r p p d q g v l v d o o r z h g w r w k h h [ w h q w w k h p d [ l p x p q x p e h u r i f x p x o d w l y h s r v w h g 5 ( ) 5 ( 6 + f r p p d q g v e r w k s u h d q g s r v w 6 ( / ) 5 ( ) 5 ( 6 + g r h v q r w h [ f h h g h l j k w 5 ( ) 5 ( 6 + f r p p d q g v refresh f igure 33 - r efresh m ode notes: 1. nop commands are shown for ease of illustration; other valid commands may be possible at these times. cke must be active during the precharge, activate, and refresh commands, but may be inactive at other times (see power-down mode on page 153). nop 1 nop 1 nop 1 pre ra bank(s) 3 ba ref nop 1 ref 2 nop 1 act nop 1 one bank all banks t ck t ch t cl ra t rfc 2 t rp t rfc (min) t0 t1 t2 t3 t4 ta0 tb0 ta1 tb 1 tb2 dont care indicates a break in time scale valid 1 valid 1 valid 1 ck ck# command cke address a10 ba[2:0] dq 4 dm 4 dqs, dqs# 4 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 7 k h 6 ( / ) 5 ( ) 5 ( 6 + f r p p d q g l v x v h g w r u h w d l q g d w d l q w k h 6 ' 5 $ 0 h y h q l i w k h u h v w r i w k h v \ v w h p l v s r z h u h g g r z q : k h q l q w k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h w k h 6 ' 5 $ 0 u h w d l q v g d w d z l w k r x w h [ w h u q d o f o r f n l q j 7 k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h l v d o v r d f r q y h q l h q w p h w k r g x v h g w r h q d e o h g l v d e o h w k h ' / / d v z h o o d v w r f k d q j h w k h f o r f n i u h t x h q f \ z l w k l q w k h d o o r z h g v \ q f k u r q r x v r s h u d w l q j u d q j h $ o o s r z h u v x s s o \ l q s x w v l q f o x g l q j 9 5 ( ) & $ and v 5 ( ) ' 4 p x v w e h p d l q w d l q h g d w y d o l g o h y h o v x s r q h q w u \ h [ l w d q g g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + p r g h r s h u d w l r q $ o o s r z h u v x s s o \ l q s x w v l q f o x g l q j 9 5 ( ) & $ and v 5 ( ) ' 4 p x v w e h p d l q w d l q h g d w y d o l g o h y h o v x s r q h q w u \ h [ l w d q g g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + p r g h x q g h u f h u w d l q f r q g l w l r q v x 9 v v 9 5 ( ) ' 4 < v dd l v p d l q w d l q h g x 9 5 ( ) ' 4 l v y d o l g d q g v w d e o h s u l r u w r & . ( j r l q j e d f n + , * + x 7 k h i l u v w : 5 , 7 ( r s h u d w l r q p d \ q r w r f f x u h d u o l h u w k d q f o r f n v d i w h u 9 5 ( ) ' 4 l v y d o l g x $ o o r w k h u 6 ( / ) 5 ( ) 5 ( 6 + p r g h h [ l w w l p h u h t x l u h p h q w v d u h p h w self refresh , i w k h ' / / l v g l v d e o h g e \ w k h 0 2 ' ( 5 ( * , 6 7 ( 5 0 5 > @ f d q e h v z l w f k h g g x u l q j l q l w l d o l ] d w l r q r u o d w h u w k h 6 ' 5 $ 0 l v w d u j h w h g e x w q r w j x d u d q w h h g w r r s h u d w h v l p l o d u o \ w r w k h 1 2 5 0 $ / p r g h z l w k d i h z q r w d e o h h [ f h s w l r q v x 7 k h 6 ' 5 $ 0 v x s s r u w v r q o \ r q h y d o x h r i & $ 6 o d w h q f \ & / d q g r q h y d o x h r i & $ 6 : 5 , 7 ( o d w h q f \ & : / x ' / / ' , 6 $ % / ( p r g h d i i h f w v w k h 5 ( $ ' g d w d f o r f n w r g d w d v w u r e h u h o d w l r q v k l s t ' 4 6 & . e x w q r w w k h 5 ( $ ' g d w d w r g d w d v w u r e h u h o d w l r q v k l s ( t dqsq, t 4 + 6 s h f l d o d w w h q w l r q l v q h h g h g w r o l q h w k h 5 ( $ ' g d w d x s z l w k w k h f r q w u r o o h u w l p h g r p d l q z k h q w k h ' / / l v g l v d e o h g x , q 1 2 5 0 $ / r s h u d w l r q ' / / r q t ' 4 6 & . v w d u w v i u r p w k h u l v l q j f o r f n h g j h $ / & / f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g , q ' / / ' , 6 $ % / ( p r g h t ' 4 6 & . v w d u w v $ / & / y f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g $ g g l w l r q d o o \ z l w k w k h ' / / g l v d e o h g w k h y d o x h r i t ' 4 6 & . f r x o g e h o d u j h u w k d q t ck. 7 k h 2 ' 7 i h d w x u h l v q r w v x s s r u w h g g x u l q j ' / / ' , 6 $ % / ( p r g h l q f o x g l q j g \ q d p l f 2 ' 7 7 k h 2 ' 7 u h v l v w r u v p x v w e h g l v d e o h g e \ f r q w l q x r x v o \ u h j l v w h u l q j w k h 2 ' 7 e d o o / 2 : e \ s u r j u d p p l q j 5 tt b 1 2 5 0 0 5 > @ d q g 5 tt b : 5 0 5 > @ w r v w z k l o h l q ' / / ' , 6 $ % / ( p r g h 6 s h f l i l f v w h s v p x v w e h i r o o r z h g w r v z l w f k e h w z h h q w k h ' / / h q d e o h d q g ' / / ' , 6 $ % / ( p r g h v g x h w r d j d s l q w k h d o o r z h g f o r f n u d w h v e h w z h h q w k h w z r p r g h v ( t & . > $ 9 * @ 0 $ ; d q g t & . > ' / / ' , 6 $ % / ( @ 0 , 1 u h v s h f w l y h o \ 7 k h r q o \ w l p h w k h f o r f n l v d o o r z h g w r f u r v v w k l v f o r f n u d w h j d s l v g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + p r g h 7 k x v w k h u h t x l u h g s u r f h g x u h i r u v z l w f k l q j i u r p w k h ' / / ( 1 $ % / ( w r ' / / ' , 6 $ % / ( p r g h l v w r f k d q j h i u h t x h q f \ f x u l q j v h o i u h i u h v k v h h ) l j x u h 1. 6 w d u w l q j i u r p w k h , ' / ( v w d w h d o o e d q n v d u h 3 5 ( & + $ 5 * ( ' d o o w l p l q j v d u h i x o i l o o h g 2 ' 7 l v w x u q h g r i i d q g 5 tt _nom and r tt b : 5 d u h + , * + = v h w 0 5 > @ w r v w w r ' , 6 $ % / ( w k h ' / / 2. ( q w h u 6 ( / ) 5 ( ) 5 ( 6 + p r g h d i w h u t 0 2 ' k d v e h h q v d w l v i l h g 3. $ i w h u t & . 6 5 ( l v v d w l v i l h g f k d q j h w k h i u h t x h q f \ w r w k h g h v l u h g f o r f n u d w h 6 ( / ) 5 ( ) 5 ( 6 + p d \ e h h [ l w h g z k h q w k h f o r f n l v v w d e o h g z l w k w k h q h z i u h t x h q f \ i r u t & . 6 5 ; 7 k h 6 ' 5 $ 0 z l o o e h u h d g \ i r u l w v q h [ w f r p p d q g l q w k h ' / / ' , 6 $ % / ( p r g h d i w h u w k h j u h d w h u r i t mrd or t 0 2 ' k d v e h h q v d w l v i l h g $ = 4 & / f r p p d q g v k r x o g e h l v v x h g z l w k d s s u r s u l d w h w l p l q j p h w d v z h o o dll disable mode logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 34 - dll e nable m ode to dll d isable m ode command t0 t1 ta0 ta1 tb 0 tc0 7 6 td 0 td 1 te0 te1 tf0 ck ck# odt 9 vali d 1 don t care vali d 1 sre 3 nop mrs 2 nop srx 4 mrs 5 vali d 1 nop nop indicates a break in time scale t mod t cksre t mod t xs t ckesr cke t cksrx 8 1 2 7 ( 6 1. $ q \ y d o l g f r p p d q g 2. ' l v d e o h ' / / e \ v h w w l q j 0 5 > @ w r v w 3. : d l w t ; 6 w k h q v h w 0 5 > @ w r v w w r h q d e o h ' / / : d l w t 0 5 ' w k h q v h w 0 5 > @ w r v w w r e h j l q ' / / 5 ( 6 ( 7 : d l w t 0 5 ' x s g d w h u h j l v w h u v & / & : / d q g z u l w h u h f r y h u \ p d \ e h q h f h v v d u \ : d l w t 0 2 ' d q \ y d o l g f r p p d q g 6 w d u w l q j z l w k w k h l g o h v w d w h 8. & k d q j h i u h t x h q f \ 9. & o r f n p x v w e h v w d e o h d w o h d v w t & . 6 5 ; 10. 6 w d w l f / 2 : l q f d v h 5 tt _nom or r tt b : 5 l v h q d e o h g r w k h u z l v h v w d w l f / 2 : r u + , * + $ v l p l o d u s u r f h g x u h l v u h t x l u h g i r u v z l w f k l q j i u r p w k h ' / / g l v d e o h p r g h e d f n w r w k h ' / / h q d e o h p r g h 7 k l v d o v r u h t x l u h v f k d q j l q j w k h i u h t x h q f \ g x u l q j v h o i u h i u h v k p r g h v h h ) l j x u h r q s d j h 6 w d u w l q j i u r p w k h l g o h v w d w h d o o e d q n v d u h s u h f k d u j h g d o o w l p l q j v d u h i x o i l o o h g 2 ' 7 l v w x u q h g r i i d q g 5 tt _nom and r tt b : 5 d u h + l j k = h q w h u v h o i u h i u h v k p r g h $ i w h u t & . 6 5 ( l v v d w l v i l h g f k d q j h w k h i u h t x h q f \ w r w k h q h z f o r f n u d w h 6 h o i u h i u h v k p d \ e h h [ l w h g z k h q w k h f o r f n l v v w d e o h z l w k w k h q h z i u h t x h q f \ i r u t & . 6 5 ; $ i w h u t ; 6 l v v d w l v i l h g x s g d w h w k h p r g h u h j l v w h u v z l w k w k h d s s u r s u l d w h y d o x h v $ w d p l q l p x p v h w 0 5 > @ w r v w w r h q d e o h w k h ' / / : d l w t 0 5 ' w k h q v h w 0 5 > @ w r v w w r h q d e o h ' / / 5 ( 6 ( 7 $ i w h u d q r w k h u t 0 5 ' g h o d \ l v v d w l v i l h g w k h q x s g d w h w k h u h p d l q l q j p r g h u h j l v w h u v z l w k w k h d s s u r s u l d w h y d o x h v 7 k h ' 5 $ 0 z l o o e h u h d g \ i r u l w v q h [ w f r p p d q g l q w k h ' / / h q d e o h p r g h d i w h u w k h j u h d w h u r i t mrd or t 0 2 ' k d v e h h q v d w l v i l h g + r z h y h u e h i r u h d s s o \ l q j d q \ f r p p d q g r u i x q f w l r q u h t x l u l q j d o r f n h g ' / / d g h o d \ r i t ' / / . d i w h u ' / / 5 ( 6 ( 7 p x v w e h v d w l v i l h g $ = 4 & / f r p p d q g v k r x o g e h l v v x h g z l w k w k h d s s u r s u l d w h w l p l q j v p h w d v z h o o logic devices incorporated www.logicdevices.com 80 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 35- dll d isable m ode to dll e nable m ode indicates a break in time scale t c t dllk cke t0 t a 0t a 1tb0 t c 0t c 1td0t e 0 tf0 t g 0 ck ck# odt 10 sre 1 nop command nop srx 2 mrs 3 mrs 4 mrs 5 vali d 6 vali d don t care 8 7 t ck sr e th0 t cksrx 9 odtl off + 1 t ck t xs t mrd t mrd kesr 1 2 7 ( 6 1. ( q w h u 6 ( / ) 5 ( ) 5 ( 6 + 2. ( [ l w 6 ( / ) 5 ( ) 5 ( 6 + 3. : d l w t ; 6 w k h q v h w 0 5 > @ w r v w w r h q d e o h ' / / : d l w t 0 5 ' w k h q v h w 0 5 > @ w r v w w r e h j l q ' / / 5 ( 6 ( 7 : d l w t 0 5 ' x s g d w h u h j l v w h u v & / & : / d q g z u l w h u h f r y h u \ p d \ e h q h f h v v d u \ : d l w t 0 2 ' d q \ y d o l g f r p p d q g 6 w d u w l q j z l w k w k h l g o h v w d w h 8. & k d q j h i u h t x h q f \ 9. & o r f n p x v w e h v w d e o h d w o h d v w t & . 6 5 ; 10. 6 w d w l f / 2 : l q f d v h 5 tt _nom or r tt b : 5 l v h q d e o h g r w k h u z l v h v w d w l f / 2 : r u + , * + 7 k h f o r f n i u h t x h q f \ u d q j h i r u w k h ' / / g l v d e o h p r g h l v v s h f l i l h g e \ w k h s d u d p h w h u t & . ' / / b ' , 6 ' x h w r o d w h q f \ f r x q w h u d q g w l p l q j u h v w u l f w l r q v r q o \ & / d q g & : / d u h v x s s r u w h g ' / / g l v d e o h p r g h z l o o d i i h f w w k h u h d g g d w d f o r f n w r g d w d v w u r e h u h o d w l r q v k l s t ' 4 6 & . e x w q r w w k h g d w d v w u r e h w r g d w d u h o d w l r q v k l s t dqsq, t 4 + 6 s h f l d o d w w h q - w l r q l v q h h g h g w r w k h f r q w u r o o h u w l p h g r p d l q & r p s d u h g w r w k h ' / / r q p r g h z k h u h t ' 4 6 & . v w d u w v i u r p w k h u l v l q j f o r f n h g j h $ / & / f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g w k h ' / / g l v d e o h p r g h t dqsck v w d u w v $ / & / f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g v h h ) l j x u h r q s d j h : 5 , 7 ( r s h u d w l r q v i x q f w l r q v l p l o d u o \ e h w z h h q w k h ' / / h q d e o h d q g ' / / g l v d e o h p r g h v k r z h y h u 2 ' 7 i x q f w l r q d o l w \ l v q r w d o o r z h g z l w k ' / / g l v d e o h p r g h logic devices incorporated www.logicdevices.com 81 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 36 - dll d isable t dqsck t iming t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 don t care transitioning data vali d nop read nop nop nop nop nop nop nop nop nop ck ck # command add ress di b + 3 di b + 2 di b + 1 di b di b + 7 di b + 6 di b + 5 di b + 4 dq bl8 dll on dqs, dqs# dll on dq bl8 dll disable dqs, dqs# dll off dq bl8 dll disable dqs, dqs# dll off rl = al + c l = 6 (c l = 6, al = 0) c l = 6 di b + 3 di b + 2 di b + 1 di b di b + 7 di b + 6 di b + 5 di b + 4 di b + 3 di b + 2 di b + 1 di b di b + 7 di b + 6 di b + 5 di b + 4 t dqsck ( dll _ dis ) min t dqsck ( dll _ dis ) max rl (dll disable) = al + (c l - 1) = 5 : k h q w k h ' ' 5 6 ' 5 $ 0 l v l q l w l d o l ] h g l w u h t x l u h v w k h f o r f n w r e h v w d e o h g x u l q j p r v w 1 2 5 0 $ / v w d w h v r i r s h u d w l r q 7 k l v p h d q v w k d w d i w h u w k h f o r f n i u h t x h q f \ k d v e h h q v h w w r w k h v w d e o h v w d w h w k h f o r f n s h u l r g l v q r w d o o r z h g w r g h y l d w h h [ f h s w z k d w l v d o o r z h g i r u e \ w k h f o r f n m l w w h u d q g v s u h d g v s h f w u x p f o r f n l q j 6 6 & v s h f l i l f d w l r q v 7 k h l q s x w f o r f n i u h t x h q f \ f d q e h f k d q j h g i u r p r q h v w d e o h f o r f n u d w h w r d q r w k h u x q g h u w z r f r q g l w l r q v 6 ( / ) 5 ( ) 5 ( 6 + p r g h d q g 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h 2 x w v l g h r i w k h v h w z r p r g h v l w l v l o o h j d o w r f k d q j h w k h f o r f n i u h t x h q f \ ) r u w k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h f r q g l w l r q z k h q w k h ' ' 5 6 ' 5 $ 0 k d v e h h q v x f f h v v i x o o \ s o d f h g l q w r 6 ( / ) 5 ( ) 5 ( 6 + p r g h d q g t & . 6 5 ( k d v e h h q v d w l v i l h g w k h v w d w h r i w k h f o r f n e h f r p h v d v ' r q u w & d u h w : k h q w k h f o r f n e h f r p h v d v ' r q u w & d u h w f k d q j l q j w k h f o r f n i u h t x h q f \ l v s h u p l v v l e o h s u r y l g h g w k h q h z f o r f n i u h t x h q f \ l v v w d e o h s u l r u w r t & . 6 5 ; : k h q h q w h u l q j d q g h [ l w l q j v h o i u h i u h v k p r g h i r u w k h v r o h s x u s r v h r i f k d q j l q j w k h f o r f n i u h t x h q f \ w k h 6 ( / ) 5 ( ) 5 ( 6 + h q w u \ d q g h [ l w v s h f l i l f d w l r q v p x v w v w l o o e h p h w 7 k h 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h f r q g l w l r q l v z k h q w k h ' ' 5 6 ' 5 $ 0 l v l q 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h h l w k h u i d v w h [ l w p r g h r u v o r z h [ l w p r g h ( l w k h u 2 ' 7 p x v w e h d w d o r j l f / 2 : r u 5 tt _nom and r tt b : 5 p x v w e h g l v d e o h g y l d 0 5 d q g 0 5 7 k l v h q v x u h v 5 tt _nom and r tt b : 5 d u h l q d q r i i v w d w h s u l r u w r h q w h u l q j 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h z k l o h p d l q w d l q l q j & . ( d w d o r j l f / 2 : $ p l q l p x p r i t & . 6 5 ( p x v w r f f x u d i w h u & . ( j r h v / 2 : e h i r u h w k h f o r f n i u h t x h q f \ f d q f k d q j h 7 k h ' ' 5 6 ' 5 $ 0 l q s x w f o r f n i u h t x h q f \ l v d o o r z h g w r f k d q j h r q o \ z l w k l q w k h p l q l p x p d q g p d [ l p x p r s h u d w l q j i u h t x h q f \ v s h f l - i l h g i r u w k h s d u w l f x o d u v s h h g w h p s h u d w x u h j u d g h t & . > $ 9 * @ 0 , 1 w r t & . > $ 9 * @ 0 $ ; g h y l f h ' x u l q j w k h l q s x w f o r f n i u h t x h q f \ f k d q j h & . ( p x v w e h k h o g d w d v w d e o h / 2 : o h y h o : k h q w k h l q s x w f o r f n i u h t x h q f \ l v f k d q j h g d v w d e o h f o r f n p x v w e h s u r y l g h g w r w k h 6 ' 5 $ 0 t & . 6 5 ; e h i r u h 3 5 ( & + $ 5 * ( s r z h u g r z q p d \ e h h [ l w h g $ i w h u 3 5 ( & + $ 5 * ( s r z h u g r z q l v h [ l w h g d q g t ; 3 k d v e h h q v d w l v i l h g w k h ' / / p x v w e h u h v h w y l d w k h 0 5 6 ' h s h q g l q j r q w k h q h z f o r f n i u h t x h q f \ d g g l w l r q d o 0 5 6 f r p p d q g v p d \ q h h g w r e h l v v x h g ' x u l q j w k h ' / / o r f n w l p h 5 tt _nom and r tt b : 5 p x v w u h p d l q l q d q r i i v w d w h $ i w h u w k h ' / / o r f n w l p h w k h 6 ' 5 $ 0 l v u h d g \ w r r s h u d w h z l w k d q h z f o r f n i u h t x h q f \ s h u l r g 7 k l v s u r f h v v l v g h s l f w h g l q ) l j x u h input clock frequency change logic devices incorporated www.logicdevices.com 82 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 37- c hange f requency d uring p recharge p ower -d own ck ck# command nop nop nop address cke dq dm dqs, dqs# nop t ck enter precharge power-down mode exit precharge power-down mode t0 t1 ta0 tc0 tb0 t2 dont care t cke t xp mrs dll reset valid valid nop t ch t ih t is t cl tc1 td0 te1 td1 t cksre t ch b t cl b t ck b t ch b t cl b t ck b t ch b t cl b t ck b t cpded odt nop te0 previous clock frequency new clock fre quency frequency change indicates a break in time scale t ih t is t ih t is t dllk t aofpd/ t aof t cksrx high-z high-z 1 2 7 ( 6 1. $ s s o l f d e o h i r u e r w k v o r z h [ l w d q g i d v w h [ l w s u h f k d u j h s r z h u g r z q p r g h v 2. t $ 2 ) 3 ' d q g t $ 2 ) p x v w e h v d w l v i l h g d q g r x w s x w v + l j k = s u l r u w r 7 v h h v 2 q ' l h 7 h u p l q d w l r q 2 ' 7 w r q s d j h i r u h [ d f w u h t x l u h p h q w v 3. , i w k h 5 tt b 1 2 0 i h d w x u h z d v h q d e o h g l q w k h p r g h u h j l v w h u s u l r u w r h q w h u l q j s u h f k d u j h s r z h u g r z q p r g h w k h 2 ' 7 v l j q d o p x v w e h f r q w l q x r x v o \ u h j l v w h u h g / 2 : h q v x u l q j 5 tt is in an off state. if w k h 5 tt b 1 2 0 i h d w x u h z d v g l v d e o h g l q w k h p r g h u h j l v w h u s u l r u w r h q w h u l q j s u h f k d u j h s r z h u g r z q p r g h 5 tt z l o o u h p d l q l q w k h r i i v w d w h 7 k h 2 ' 7 v l j q d o f d q e h u h j l v w h u h g h l w k h u / 2 : r u + , * + l q w k l v f d v h logic devices incorporated www.logicdevices.com 83 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product ) r u e h w w h u v l j q d o l q w h j u l w \ ' ' 5 6 ' 5 $ 0 p h p r u \ v x e v \ v w h p g h v l j q v k d y h d g r s w h g x v h r i i o \ e \ w r s r o r j \ i r u w k h f r p p d q g v d g g u h v v h v f r q w u r o v l j q d o v d q g f o r f n v : 5 , 7 ( o h y h o l q j l v d v f k h p h i r u w k h p h p r u \ f r q w u r o o h u w r g h v n h z w k h ' 4 6 [ v w u r e h ' 4 6 [ ' 4 6 [ ? w r & . u h o d w l r q v k l s d w w k h 6 ' 5 $ 0 z l w k d v l p s o h i h h g e d f n i h d w x u h s u r y l g h g l w e \ w k h ' ' 5 6 ' 5 $ 0 l w v h o i : 5 , 7 ( o h y h o l q j l v j h q h u d o o \ x v h g d v s d u w r i w k h l q l w l d o l ] d w l r q s u r f h v v l i u h t x l u h g ) r u 1 2 5 0 $ / 6 ' 5 $ 0 r s h u d w l r q w k l v i h d w x u h p x v w e h g l v d e o h g 7 k l v l v w k h r q o \ 6 ' 5 $ 0 r s h u d w l r q z k h u h w k h ' 4 6 i x q f w l r q v d v d q l q s x w w r f d s w x u h w k h l q f r p l q j f o r f n d q g w k h ' 4 v i x q f w l r q d v r x w s x w v w r u h s r u w w k h v w d w r i w k h f o r f n 1 r w h w k d w q r q v w d q g d u g 2 ' 7 v f k h p h v d u h u h t x l u h g 7 k h p h p r u \ f r q w u r o o h u x v l q j w k h : 5 , 7 ( o h y h o l q j s u r f h g x u h p x v w k d y h d g m x v w d e o h g h o d \ v h w w l q j r q l w v ' 4 6 v w u r e h w r d o l j q w k h u l v l q j h g j h r i ' 4 6 w r w k h f o r f n d w w k h 6 ' 5 $ 0 s l q v 7 k l v l v d f f r p s o l v k h g z k h q w k h 6 ' 5 $ 0 d v \ q f k u r q r x v o \ i h h g v e d f n w k h & . v w d w x v y l d w k h ' 4 e x v d q g v d p s o h v z l w k w k h u l v l q j h g j h r i ' 4 6 7 k h f r q w u r o o h u u h s h d w h g o \ g h o d \ v w k h ' 4 6 v w u r e h x q w l o d & . w u d q v l w l r q i u r p v w w r v w l v g h w h f w h g 7 k h ' 4 6 g h o d \ h v w d e o l v k h g w k u r x j k w k l v s u r f h g x u h k h o s v h q v x u h t dqss, t dss, and t ' 6 + v s h f l i l f d w l r q v l q v \ v w h p v w k d w x v h i o \ e \ w r s r o r j \ e \ g h v n h z l q j w k h w u d f h o h q j w k p l v p d w f k $ f r q f h s w x d o w l p l q j r i w k l v s u r f h g x u h l v v k r z q l q ) l j x u h write leveling f igure 38- w rite l eveling c oncept ck ck# source differential dqs differential dqs differential dqs dq dq ck ck# destination destination push dqs to capture 0C1 transition t0 t1 t2 t3 t4 t5 t6 t7 t0 t1 t2 t3 t4 t5 t6 tn ck ck# t0 t1 t2 t3 t4 t5 t6 tn dont care 1 1 0 0 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product : k h q : 5 , 7 ( o h y h o l q j l v h q d e o h g w k h u l v l q j h g j h r i ' 4 6 v d p s o h v & . d q g w k h u l p h ' 4 r x w s x w v w k h v d p s o h g & . u v v w d w x v 7 k h s u l p h ' 4 i r u h d f k r i w k h z r u g v f r q w d l q h g l q w k h l 0 2 ' l v ' 4 i r u w k h o r z e \ w h ' 4 i r u w k h k l j k e \ w h , w r x w s x w v w k h v w d w x v r i & . v d p s o h g e \ / ' 4 6 [ d q g 8 ' 4 6 [ $ o o r w k h u ' 4 v ' 4 > @ ' 4 > @ i r u w k h o r z z r u g ' 4 > @ ' 4 > @ i r u w k h q h [ w z r u g ' 4 > @ ' 4 > @ i r u w k h q h [ w d q g ' 4 > @ ' 4 > @ i r u w k h + , * + z r u g f r q w l q x h w r g u l y h / 2 : 7 z r s u l p h ' 4 r q h d f k r i w k h z r u g v f r q w d l q h g l q w k h / ' , l 0 2 ' d o o r z h d f k e \ w h o d q h w r e h o h y h o h g l q g h s h q g h q w o \ write leveling $ p h p r u \ f r q w u r o o h u l q l w l d w h v w k h 6 ' 5 $ 0 : 5 , 7 ( / h y h o l q j p r g h e \ v h w w l q j w k h 0 5 > @ w r d v w d v v x p l q j w k h r w k h u s u r j u d p p d e o h i h d w x u h v 0 5 0 5 0 5 d q g 0 5 d u h i l u v w v h w d q g w k h ' / / l v i x o o \ u h v h w d q g o r f n h g 7 k h ' 4 e d o o v h q w h u w k h : 5 , 7 ( / h y h o l q j p r g h j r l q j i u r p d v + , * + = w v w d w h w r d q x q g h i l q h g g u l y - l q j v w d w h v r w k h ' 4 e x v v k r x o g q r w e h g u l y h q ' x u l q j : 5 , 7 ( / h y h o l q j p r g h r q o \ w k h 1 2 3 d q g ' ( 6 f r p p d q g v d u h d o o r z h g 7 k h p h p r u \ f r q w u r o o h u v k r x o g d w w h p s w w r o h y h o r q o \ r q h u d q n d w d w l p h w k x v w k h r x w s x w v r i r w k h u u d q n v v k r x o g e h g l v d e o h g e \ v h w w l q j 0 5 > @ w r d v w 7 k h p h p r u \ f r q w u r o o h u p d \ d v v h u w odt after a t 0 2 ' g h o d \ d v w k h 6 ' 5 $ 0 z l o o e h u h d g \ w r s u r f h v v w k h 2 ' 7 / r q g h o d \ : / t & . s u r y l g h g l w g r h v q r w y l r o d w h w k h d i r u h p h q w l r q h g t 0 2 ' g h o d \ u h t x l u h p h q w 7 k h p h p r u \ f r q w u r o o h u p d \ g u l y h / ' 4 6 [ 8 ' 4 6 [ / 2 : d q g / ' 4 6 [ ? 8 ' 4 6 [ ? + , * + d i w h u t : / ' 4 6 ( 1 k d v e h h q v d w l v i l h g 7 k h f r q w u r o o h u p d \ e h j l q w r w r j j o h / ' 4 6 [ 8 ' 4 6 [ d i w h u t : / 0 5 ' r q h / > 8 @ ' 4 6 v w r j j o h l v ' 4 6 v w u d q v l w l r q l q j i u r p d / 2 : v w d w h w r d + , * + v w d w h z l w k / > 8 @ ' 4 6 [ ? w u d q v l w l r q l q j i u r p d + , * + v w d w h w r d / 2 : v w d w h w k h q e r w k w u d q v l w l r q e d f n w r w k h l u r u l j l q d o v w d w h v $ w d p l q l p x p 2 ' 7 / r q d q g t $ 2 1 p x v w e h v d w l v i l h g d w o h d v w r q h f o r f n s u l r u w r ' 4 6 w r j j o l q j $ i w h u t : / 0 5 ' d q g ' 4 6 / 2 : s u h d p e o h t : 3 5 ( k d y h e h h q v d w l v i l h g w k h p h p r u \ f r q w u r o o h u p d \ s u r y l g h h l w k h u d v l q j o h ' 4 6 [ w r j j o h r u p x o w l s o h ' 4 6 [ w r j j o h v w r v d p s o h & . i r u d j l y h q ' 4 6 [ w r & . v n h z ( d f k ' 4 6 w r j j o h p x v w q r w y l r o d w h t ' 4 6 / 0 , 1 d q g t ' 4 6 + 0 , 1 v s h f l i l f d w l r q v t ' 4 6 / 0 $ ; d q g t ' 4 6 + 0 $ ; v s h f l i l f d w l r q v d u h q r w d s s o l f d e o h g x u l q j : 5 , 7 ( o h y h o l q j p r g h 7 k h ' 4 6 [ p x v w e h d e o h w r g l v w l q j x l v k w k h & . u v u l v l q j h g j h z l w k l q t : / 6 d q g t : / + 7 k h s u l p h ' 4 z l o o r x w s x w w k h & . u v v w d w x v d v \ q f k u r q r x v o \ i u r p w k h d v v r f l d w h g ' 4 6 [ u l v l q j h g j h & . f d s w x u h z l w k l q t : / 2 7 k h u h p d l q l q j ' 4 v w k d w d o z d \ v g u l y h / 2 : z k h q ' 4 6 l v w r j j o l q j p x v w e h / 2 : z l w k l q t : / 2 ( d i w h u w k h i l u v w t : / 2 l v v d w l v i l h g w k h s u l p h ' 4 v j r l q j / 2 : $ v s u h y l r x v o \ q r w h g ' 4 6 [ l v d q l q s x w d q g q r w d q r x w s x w g x u l q j w k l v s u r f h v v ) l j x u h g h s l f w v w k h e d v l f w l p l q j s d u d p h w h u v i r u w k h r y h u d o o z u l w h o h y h o l q j s u r f h g x u h 7 k h p h p r u \ f r q w u r o o h u z l o o o l n h o \ v d p s o h h d f k d s s o l f d e o h s u l p h ' 4 v w d w h d q g g h w h u p l q h z k h w k h u w r l q f u h p h q w r u g h f u h p h q w l w ' 4 6 g h o d \ v h w w l q j $ i w h u w k h p h p r u \ f r q w u r o o h u s h u i r u p v h q r x j k ' 4 6 [ w r j j o h v w r g h w h f w w k h & . u v v w w u d q v l w l r q w k h p h p r u \ f r q w u r o o h u v k r x o g o r f n w k h ' 4 6 g h o d \ v h w w l q j i r u w k h 6 ' 5 $ 0 l 0 2 ' g h y l f h $ i w h u o r f n l q j w k h ' 4 6 v h w w l q j o h y h o l q j i r u w k h u d q n z l o o k d y h e h h q d f k l h y h g d q g w k h : 5 , 7 ( o h y h o l q j p r g h i r u w k h u d q n v k r x o g e h g l v d e o h g r u u h s u r j u d p p h g l i : 5 , 7 ( o h y h o l q j r i d q r w k h u u d q n i r o o r z v write leveling procedure logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 39- w rite l eveling s equence ck ck# command t1 t2 early remaining dq late remaining dq t wloe nop 2 nop mrs 1 nop nop t wls t wlh dont care undefined driving mode indicates a break in time scale prime dq 5 differential dqs 4 odt t mod t dqsl 3 t dqs h 3 t dqsh 3 t wlo t wlmrd t wldqsen t wlo t wlo t wlo t dqsl 3 nop nop nop nop nop nop nop 1 2 7 ( 6 1. 0 5 6 / r d g 0 5 w r h q w h u z u l w h o h y h o l q j p r g h 2. 1 2 3 1 2 3 r u ' ( 6 3. ' 4 6 ' 4 6 q h h g v w r i x o i l o o p l q l p x p s x o v h z l g w k u h t x l u h p h q w v t ' 4 6 + 0 , 1 d q g t ' 4 6 / 0 , 1 d v g h i l q h g i r u u h j x o d u z u l w h v 7 k h p d [ l p x p s x o v h z l g w k l v v \ v w h p g h s h q g h q w ' l i i h u h q w l d o ' 4 6 l v w k h g l i i h u h q w l d o g d w d v w u r e h ' 4 6 ' 4 6 7 l p l q j u h i h u h q f h s r l q w v d u h w k h ] h u r f u r v v l q j v 7 k h v r o l g o l q h u h s u h v h q w v ' 4 6 w k h g r w w h g o l q h u h s u h v h q w v ' 4 6 ' 5 $ 0 g u l y h v o h y h o l q j i h h g e d f n r q d s u l p h ' 4 ' 4 i r u [ d q g [ 7 k h u h p d l q l q j ' 4 d u h g u l y h q / 2 : d q g u h p d l q l q w k l v v w d w h w k u r x j k r x w w k h o h y h o l q j s u r f h g x u h $ i w h u w k h ' ' 5 6 ' 5 $ 0 l 0 2 ' k d v e h h q : 5 , 7 ( o h y h o h g w k h f r q w u r o o h u p x v w h [ l w i u r p : 5 , 7 ( / h y h o l q j p r g h e h i r u h w k h 1 2 5 0 $ / p r g h f d q e h x v h g ) l j x u h g h s l f w v d j h q h u d o s u r f h g x u h l q h [ l w l q j : 5 , 7 ( / h y h o l q j $ i w h u w k h o d v w u l v l q j ' 4 6 f d s w x u l q j d v w d w 7 w k h p h p r u \ f r q w u r o o h u v k r x o g v w r s g u l y l q j w k h ' 4 6 signals after t : / 2 0 $ ; g h o d \ s o x v h q r x j k g h o d \ w r h q d e o h w k h p h p r u \ f r q w u r o o h u w r f d s w x u h w k h d s s o l f d e o h s u l p h ' 4 v w d w h d w y 7 e 7 k h ' 4 e d o o v e h f r p h x q g h i l q h g z k h q ' 4 6 q r o r q j h u u h p d l q v / 2 : d q g w k h \ u h p d l q x q g h i l q h g x q w l o t 0 2 ' d i w h u w k h 0 5 6 f r p p d q g d w 7 h 7 k h 2 ' 7 l q s x w v k r x o g e h g h d v v h u w h g / 2 : v x f k w k d w 2 ' 7 / r i i 0 , 1 h [ s l u h v d i w h u w k h ' 4 6 [ l v q r o r q j h u g u l y l q j / 2 : : k h q 2 ' 7 / 2 : v d w l v i l h v t is, odt p x v w e h n h s w / 2 : d w y 7 e x q w l o w k h 6 ' 5 $ 0 l v u h d g \ i r u h l w k h u d q r w k h u u d q n w r e h o h y h o h g r u x q w l o w k h 1 2 5 0 $ / p r g h f d q e h x v h g $ i w h u ' 4 6 w h u p l q d w l r q l v v z l w f k h g r i i : 5 , 7 ( o h y h o p r g h v k r x o g e h g l v d e o h g y l d w k h 0 5 6 f r p p d q g d w t $ $ i w h u t 0 2 ' l v v d w l v i l h g d w 7 h d q \ y d o l g f r p p d q g p d \ e h u h j l v w h u h g e \ w k h 6 ' 5 $ 0 6 r p h 0 5 6 f r p p d q g v p d \ e h l v v x h g d i w h u t 0 5 ' d w 7 g write leveling exit mode logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 40- e xit w rite l eveling notes: 1. the dq result, = 1, between ta0 and tc0, is a result of the dqs, dqs# signals capturing ck high just after the t0 state. nop ck t0 t1 t2 ta0 tb0 tc0 tc1 tc2 td0 td1 te0 te1 ck# command odt r tt _dq nop r m p o n p o n p o n p o n p o n s nop nop add ress mr1 valid valid valid valid don t care transitioning r tt dqs, r tt dqs r # tt _ nom undefined driving mode t aof (max) t mrd indicates a break in time scale dqs , dqs# ck = 1 dq t is t aof (min) t mod t wlo + t wloe odtl off logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product initialization 7 k h i r o o r z l q j v h t x h q f h l v u h t x l u h g i r u s r z h u x s d q g l q l w l d o l ] d w l r q d v v k r z q l q ) l j x u h 1. $ s s o \ s r z h u 5 ( 6 ( 7 ? l v u h f r p p h q g h g w r e h e h o r z [ 9 dd 4 g x u l q j s r z h u u d p s w r h q v x u h w k h r x w s x w v u h p d l q g l v d e o h g + , * + = d q g odt off (r tt l v d o v r + , * + = $ o o r w k h u l q s x w v l q f o x g l q j 2 ' 7 p d \ e h x q g h i l q h g ' x u l q j s r z h u x s h l w k h u r i w k h i r o o r z l q j f r q g l w l r q v p d \ h [ l v w d q g p x v w e h p h w x condition a: x v dd and v dd 4 d u h g u l y h q i u r p d v l q j o h s r z h u v r x u f h d q g d u h u d p s h g z l w k d p d [ l p x p g h o w d y r o w d j h e h w z h h q w k h p r i ' v d p 9 6 o r s h u h y h u v d o r i d q \ s r z h u v x s s o \ v l j q d o l v d o o r z h g 7 k h y r o w d j h o h y h o v r q d o o e d o o v r w k h u w k d q 9 dd , v dd 4 9 v v d q g 9 v v 4 p x v w e h o h v v w k d q r u h t x d o w r 9 dd q and v dd r q r q h v l g h d q g p x v w e h j u h d w h u w k d q r u h t x d o w r 9 v v 4 d q g 9 v v r q w k h r w k h u v l g h x % r w k 9 dd and v dd 4 s r z h u v x s s o l h v u d p s w r 9 dd 0 , 1 d q g 9 dd 4 0 , 1 z l w k l q t v dd 3 5 p v x % r w k 9 dd and v dd 4 s r z h u v x s s o l h v u d p s w r 9 dd 0 , 1 d q g 9 dd 4 0 , 1 z l w k l q t v dd 3 5 p v x v 5 ( ) ' 4 w u d f n v 9 dd [ 9 5 ( ) & $ w u d f n v 9 dd [ x v tt l v o l p l w h g w r 9 z k h q w k h s r z h u u d p s l v f r p s o h w h d q g l v q r w d s s o l h g g l u h f w o \ w r w k h g h y l f h k r z h y h u t 9 7 ' v k r x o g e h j u h d w h u w k d q r u h t x d o w r ] h u r w r d y r l g g h y l f h o d w f k x s x & r q g l w l r q % x v dd p d \ e h d s s o l h g e h i r u h r u d w w k h v d p h w l p h d v 9 dd q. x v dd 4 p d \ e h d s s o l h g e h i r u h r u d w w k h v d p h w l p h d v 9 tt , v 5 ( ) ' 4 and v 5 ( ) & $ . x 1 r v o r s h u h y h u v d o v d u h d o o r z h g l q w k h s r z h u v x s s o \ u d p s i r u w k l v f r q g l w l r q 2. 8 q w l o v w d e o h s r z h u p d l q w d l q 5 ( 6 ( 7 ? / 2 : w r h q v x u h w k h r x w s x w v u h p d l q g l v d e o h g + , * + = $ i w h u w k h s r z h u l v v w d e o h 5 ( 6 ( 7 ? p x v w e h / 2 : i r u d w o h d v w ? v w r e h j l q w k h l q l w l d o l ] d w l r q s u r f h v v 2 ' 7 z l o o u h p d l q l q w k h + , * + = v w d w h z k l o h 5 ( 6 ( 7 ? l v / 2 : d q g x q w l o & . ( l v u h j l v w h u h g + , * + 3. & . ( p x v w e h / 2 : q v s u l r u w r 5 ( 6 ( 7 ? w u d q v l w l r q l q j + , * + $ i w h u 5 ( 6 ( 7 ? w u d q v l w l r q v + , * + z d l w ? v p l q x v r q h f o r f n z l w k & . ( / 2 : $ i w h u w k l v & . ( / 2 : w l p h & . ( p d \ e h e u r x j k w + , * + v \ q f k u r q r x v o \ d q g r q o \ 1 2 3 r u ' ( 6 f r p p d q g v p d \ e h l v v x h g 7 k h f o r f n p x v w e h s u h v h q w d q g y d o l g i r u d w o h d v w q v d q g d p l q l p x p r i i l y h f o r f n v d q g 2 ' 7 p x v w e h g u l y h q / 2 : d w o h d v w w , 6 s u l r u w r & . ( e h l q j u h j l v w h u h g + , * + : k h q & . ( l v u h j l v w h u h g + , * + l w p x v w e h f r q w l q x r x v o \ u h j l v w h u h g + , * + x q w l o w k h i x o o l q l w l d o l ] d w l r q s u r f h v v l v f r p s o h w h $ i w h u & . ( l v u h j l v w h u h g + , * + d q g d i w h u t ; 3 5 k d v e h h q v d w l v i l h g 0 5 6 f r p p d q g v p d \ e h l v v x h g , v v x h d q 0 5 6 / 2 $ ' 0 2 ' ( f r p p d q g w r 0 5 z l w k w k h d s s o l f d e o h v h w w l q j v s u r y l g h / 2 : w r % $ d q g % $ d q g + , * + w r % $ , v v x h d q 0 5 6 f r p p d q g w r 0 5 z l w k w k h d s s o l f d e o h v h w w l q j v 8. , v v x h d q 0 5 6 f r p p d q g w r 0 5 z l w k w k h d s s o l f d e o h v h w w l q j v l q f o x g l q j h q d e o l q j w k h ' / / d q g f r q i l j x u l q j 2 ' 7 9. , v v x h d q g 0 5 6 f r p p d q g w r 0 5 z l w k w k h d s s o l f d e o h v h w w l q j v l q f o x g l q j d ' / / 5 ( 6 ( 7 f r p p d q g t ' / / . f \ f o h v r i f o r f n l q s x w d u h u h t x l u h g w r o r f n w k h ' / / 10. , v v x h d = 4 & / f r p p d q g w r f d o l e u d w h 5 tt d q g 5 2 1 y d o x h v i r u w k h s u r f h v v y r o w d j h w h p s h u d w x u h 3 9 7 3 u l r u w r 1 2 5 0 $ / r s h u d w l r q t = 4 , 1 , 7 p x v w e h v d w l v i l h g 11. : k h q t dllk and t = 4 , 1 , 7 k d y h e h h q v d w l v i l h g w k h ' ' 5 6 ' 5 $ 0 z l o o e h u h d g \ i r u q r u p d o r s h u d w l r q operations logic devices incorporated www.logicdevices.com 88 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 41- i nitialization s equence ck e r tt ba[2:0] all voltage supplies valid and stable t = 200s (min) dm dqs add ress a10 ck ck# t cl command nop t0 ta0 don t care t cl t is t ck odt dq tb 0 t dllk mr1 with dll ena ble mr0 with dll reset t mrd t mod mrs mrs ba0 = h ba1 = l ba2 = l ba0 = l ba1 = l ba2 = l code code code code valid valid valid valid normal operation mr2 mr3 t mrd t mrd mrs mrs ba0 = l ba1 = h ba2 = l ba0 = h ba1 = h ba2 = l code code code code tc0 td 0 v tt v ref v dd q v dd reset# t = 500s (min) t ck s r x sta ble and vali d clo ck valid power-up ramp t (max) = 200ms dram ready for external commands t1 t zq init zq cali bration a10 = h zqcl t is see power-up c onditions in the initialization sequence text, set up 1 t xpr valid = 20ns t io z indicates a break in time scale t (min) = 10ns t vtd logic devices incorporated www.logicdevices.com 89 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 0 r g h u h j l v w h u v 0 5 0 5 d u h x v h g w r g h i l q h y d u l r x v p r g h v r i s u r j u d p p d e o h r s h u d w l r q r i w k h ' ' 5 6 ' 5 $ 0 l 0 2 ' $ p r g h u h j l v w h u l v s u r j u d p p h g y l d w k h 0 2 ' ( 5 ( * , 6 7 ( 5 6 ( 7 0 5 6 f r p p d q g g x u l q j l q l w l d o l ] d w l r q d q g l w u h w d l q v w k h v w r u h g l q i r u p d w l r q h [ f h s w i r u 0 5 > @ z k l f k l v v h o i f o h d u l q j x q w l o l w l v h l w k h u u h s u r j u d p p h g 5 ( 6 ( 7 ? j r h v / 2 : r u x q w l o w k h g h y l f h o r v h v s r z h u & r q w h q w v r i d p r g h u h j l v w h u f d q e h d o w h u h g e \ u h h [ h f x w l q j w k h 0 5 6 f r p p d q g , i w k h x v h u f k r r v h v w r p r g l i \ r q o \ d v x e v h w r i w k h p r g h u h j l v w h u u v y d u l d e o h v d o o y d u l d e o h v p x v w e h s u r j u d p p h g z k h q w k h 0 5 6 f r p p d q g l v l v v x h g 5 h s u r j u d p p l q j w k h p r g h u h j l v w h u z l o o q r w d o w h u w k h f r q w h q w v r i w k h p h p r u \ d u u d \ s u r y l g h g l w l v s h u i r u p h g f r u u h f w o \ 7 k h 0 5 6 f r p p d q g f d q r q o \ e h l v v x h g r u u h l v v x h g z k h q d o o e d q n v d u h l g o h d q g l q w k h 3 5 ( & + $ 5 * ( ' v w d w h t 5 3 l v v d w l v i l h g d q g q r g d w d e x u v w v d u h l q s u r j - u h v v $ i w h u d q 0 5 6 f r p p d q g k d v e h h q l v v x h g w z r s d u d p h w h u v p x v w e h v d w l v i l h g t mrd and t mod. 7 k h f r q w u r o o h u p x v w z d l w t 0 5 ' e h i r u h l q l w l d w l q j d q \ v x e v h t x h q w 0 5 6 f r p p d q g v v h h ) l j x u h mode registers f igure 42- mrs- to -mrs c ommand t iming ( t mrd) valid valid mrs 1 mrs 2 nop nop nop nop t0 t1 t2 ta0 ta1 ta2 ck# ck command add ress cke 3 don t care indicates a break in time scale t mrd 1 2 7 ( 6 1. 3 u l r u w r l v v x l q j w k h 0 5 6 f r p p d q g d o o e d q n v p x v w e h l g o h d q g s u h f k d u j h g t 5 3 0 , 1 p x v w e h v d w l v i l h g d q g q r g d w d e x u v w v f d q e h l q s u r j u h v v w k h o h y h o l q j s u r f h g x u h 2. t 0 5 ' v s h f l i l h v w k h 0 5 6 w r 0 5 6 f r p p d q g p l q l p x p f \ f o h w l p h 3. & . ( p x v w e h u h j l v w h u h g + , * + i u r p w k h 0 5 6 f r p p d q g x q w l o t 0 5 6 3 ' ( 1 0 , 1 v h h v 3 r z h u ' r z q 0 r g h w r q s d j h ) r u d & $ 6 o d w h q f \ f k d q j h t ; 3 ' / / w l p l q j p x v w e h p h w e h i r u h d q \ q r q 0 5 6 f r p p d q g 7 k h f r q w u r o o h u p x v w d o v r z d l w t 0 2 ' e h i r u h l q l w l d w l q j d q \ q r q 0 5 6 f r p p d q g v h [ f o x g l q j 1 2 3 d q g ' ( 6 d v v k r z q l q ) l j x u h r q s d j h 7 k h ' 5 $ 0 u h t x l u h v t 0 2 ' l q r u g h u w r x s g d w h w k h u h t x h v w h g i h d w x u h v z l w k w k h h [ f h s w l r q r i ' / / 5 ( 6 ( 7 z k l f k u h t x l u h v d g g l w l r q d o w l p h 8 q w l o t 0 2 ' k d v e h h q v d w l v i l h g w k h x s g d w h g i h d w x u h v d u h w r e h d v v x p h g x q d y d l o d e o h logic devices incorporated www.logicdevices.com 90 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 43- mrs- to - non mrs c ommand t iming ( t mod) ck ck# command t1 t2 early remaining dq late remaining dq t wloe nop 2 nop mrs 1 nop nop t wls t wlh dont care undefined driving mode indicates a break in time scale prime dq 5 differential dqs 4 odt t mod t dqsl 3 t dqs h 3 t dqsh 3 t wlo t wlmrd t wldqsen t wlo t wlo t wlo t dqsl 3 nop nop nop nop nop nop nop 1 2 7 ( 6 1. 3 u l r u w r l v v x l q j w k h 0 5 6 f r p p d q g d o o e d q n v p x v w e h l g o h w k h \ p x v w e h s u h f k d u j h g t 5 3 p x v w e h v d w l v i l h g d q g q r g d w d e x u v w v f d q e h l q s u r j u h v v 2. 3 u l r u w r 7 d z k h q t 0 2 ' 0 , 1 l v e h l q j v d w l v i l h g q r f r p p d q g v h [ f h s w 1 2 3 ' ( 6 p d \ e h l v v x h g 3. , i 5 7 7 z d v s u h y l r x v o \ h q d e o h g 2 ' 7 p x v w e h u h j l v w h u h g / 2 : d w 7 v r w k d w 2 ' 7 / l v v d w l v i l h g s u l r u w r 7 d 2 ' 7 p x v w d o v r e h u h j l v w h u h g / 2 : d w h d f k u l v l q j & . h g j h i u r p 7 x q w l o t 0 2 ' 0 , 1 l v satisfied at ta2. & . ( p x v w e h u h j l v w h u h g + , * + i u r p w k h 0 5 6 f r p p d q g x q w l o t 0 5 6 3 ' ( 1 0 , 1 d w z k l f k w l p h s r z h u g r z q p d \ r f f x u v h h v 3 r z h u ' r z q 0 r g h w r q s d j h mode register 0 (mr0) 7 k h e d v h u h j l v w h u 0 5 l v x v h g w r g h i l q h y d u l r x v ' ' 5 l 0 2 ' p r g h v r i r s h u d w l r q 7 k h v h g h i l q l w l r q v l q f o x g h w k h v h o h f w l r q r i d e x u v w o h q j w k e x u v w w \ s h & $ 6 o d w h q f \ r s h u d w l q j p r g h ' / / 5 ( 6 ( 7 : 5 , 7 ( u h f r y h u \ d q g 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h d v v k r z q l q ) l j x u h logic devices incorporated www.logicdevices.com 91 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product mode register 0 (mr0) $ f f h v v h v z l w k l q d j l y h q e x u v w p d \ e h s u r j u d p p h g w r h l w k h u d v h t x h q w l d o r u d q l q w h u o h d y h g r u g h u 7 k h e x u v w w \ s h l v v h o h f w h g y l d 0 5 > @ d v v k r z q l q ) l j x u h 7 k h r u g h u l q j r i d f f h v v h v z l w k l q d e x u v w l v g h w h u p l q h g e \ w k h e x u v w o h q j w k w k h e x u v w w \ s h d q g w k h v w d u w l q j f r o x p q d g g u h v v d v v k r z q l q 7 d e o h ' ' 5 r q o \ v x s s r u w v e l w e x u v w f k r s d q g e l w e x u v w d f f h v v p r g h v ) x o o l q w h u o h d y h g d g g u h v v r u g h u l q j l v v x s s r u w h g i r u 5 ( $ ' v z k l o h : 5 , 7 ( v d u h u h v w u l f w h g w r q l e e o h % & r u z r u g % / e r x q g d u l h v burst type burst length % x u v w o h q j w k l v g h i l q h g e \ 0 5 > @ v h h ) l j x u h 5 ( $ ' d q g : 5 , 7 ( d f f h v v h v w r w k h ' ' 5 6 ' 5 $ 0 l 0 2 ' d u h e x u v w r u l h q w h g z l w k w k h e x u v w o h q j w k e h l q j s u r j u d p p d e o h w r v w f k r s p r g h v w i l [ h g e x u v w r u v h o h f w - d e o h x v l q j $ g x u l q j d 5 ( $ ' : 5 , 7 ( f r p p d q g r q w k h i o \ 7 k h e x u v w o h q j w k g h w h u p l q h v w k h p d [ l p x p q x p e h u r i f r o x p q o r f d w l r q v w k d w f d q e h d f f h v v h g i r u d j l y h q 5 ( $ ' r u : 5 , 7 ( f r p p d q g : k h q 0 5 > @ l v v h w w r v w g x u l q j d 5 ( $ ' : 5 , 7 ( f r p p d q g l i $ w k h q % & f k r s p r g h l v v h o h f w h g , i $ w k h q % / p r g h l v v h o h f w h g 6 s h f l i l f w l p l q j g l d j u d p v d q g w x u q d u r x q g e h w z h h q 5 ( $ ' : 5 , 7 ( d u h v k r z q l q w k h 5 ( $ ' : 5 , 7 ( v h f w l r q v r i w k l v g r f x p h q w : k h q d 5 ( $ ' r u : 5 , 7 ( f r p p d q g l v l v v x h g d e o r f n r i f r o x p q v h t x d o w r w k h e x u v w o h q j w k l v h i i h f w l y h o \ v h o h f w h g $ o o d f f h v v h v i r u w k d w e x u v w w d n h s o d f h z l w k l q w k l v e o r f n p h d q l q j w k d w w k h e x u v w z l o o z u d s z l w k l q w k h e o r f n l i d e r x q g d u \ l v u h d f k h g 7 k h e o r f n l v x q l t x h o \ v h o h f w h g e \ $ > l @ z k h q w k h e x u v w o h q j w k l v v h w w r v w d q g e \ $ > l @ z k h q w k h e x u v w o h q j w k l v v h w w r v w z k h u h $ l l v w k h p r v w v l j q l i l f d q w f r o x p q d g g u h v v e l w i r u d j l y h q v w d u w l q j o r f d - w l r q z l w k l q w k h e o r f n 7 k h s u r j u d p p h g e x u v w o h q j w k d s s o l h v w r e r w k 5 ( $ ' d q g : 5 , 7 ( e x u v w v f igure 44- m ode r egister 0 (mr0) d efinitions notes: 1. mr0[16, 13, 7, 2] are reserved for future use and must be programmed to 0. 0 1 bl cas# latency bt pd a9 a7 a6 a5 a4 a3 a8 a2 a1 a0 mode register 0 (mr0) address bus 9765432 810 a10 a12 a11 1 a b0 a b 3 12 11 10 1 m3 0 1 read burst type sequential (nibble) interleaved cas latency reserved 5 6 7 8 9 10 11 m4 0 1 0 1 0 1 0 1 m5 0 0 1 1 0 0 1 1 m6 0 0 0 0 1 1 1 1 15 dll write recovery reserved 5 6 7 8 10 12 reserved wr 0 0 m12 0 1 precharge pd dll off (slow exit) dll on (fast exit) ba2 16 0 1 burst length fixed bl8 4 or 8 (on-the-fly via a12) fixed bc4 (chop) reserved m0 0 1 0 1 m1 0 0 1 1 m9 0 1 0 1 0 1 0 1 m10 0 0 1 1 0 0 1 1 m11 0 0 0 0 1 1 1 1 m14 0 1 0 1 m15 0 0 1 1 mode register mode register 0 (mr0) mode register 1 (mr1) mode register 2 (mr2) mode register 3 (mr3) a13 14 0 1 0 1 m8 0 1 dll reset no yes logic devices incorporated www.logicdevices.com 92 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product burst length read/write address (a[2,1,0]) type = sequential type = interleaved & + 2 3 8 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = ; ; ; ; ; ; ; ; t able 60: b urst o rder notes 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1,2 1 1 1 1 1 1 1 1 1,3 burst type (decimal) = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = ; ; ; ; ; ; ; ; 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 0 v v 1 v v 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 v v v 5 ( $ ' : 5 , 7 ( 5 ( $ ' : 5 , 7 ( starting column 2. = ' d w d d q g 6 w u r e h r x w s x w g u l y h u v l q w u l v w d w h 3. ; w ' r q u w & d u h w 1 2 7 ( 6 1. , q w h u q d o 5 ( $ ' d q g : 5 , 7 ( r s h u d w l r q v v w d u w d w w k h v d p h s r l q w l q w l p h i r u % & d v w k h \ g r i r u % / ' / / 5 ( 6 ( 7 l v g h i l q h g e \ 0 5 > @ v h h ) l j x u h 3 u r j u d p p l q j 0 5 > @ w r v w d f w l y d w h v w k h ' / / 5 ( 6 ( 7 i x q f w l r q 0 5 > @ l v v h o i f o h d u l q j p h d q - l q j l w u h w x u q v w r d y d o x h r i v w d i w h u w k h ' / / 5 ( 6 ( 7 i x q f w l r q k d v e h h q initiated. $ q \ w l p h w k h ' / / 5 ( 6 ( 7 i x q f w l r q k d v e h h q l q l w l d w h g & . ( p x v w e h + , * + d q g w k h f o r f n k h o g v w d e o h i r u t ' / / . f o r f n f \ f o h v e h i r u h d 5 ( $ ' f r p p d q g f d q e h l v v x h g 7 k l v l v w r d o o r z w l p h i r u w k h l q w h u q d o f o r f n w r e h v \ q f k u r q l ] h g z l w k w k h h [ w h u q d o f o r f n ) d l o l q j w r z d l w i r u v \ q f k u r q l ] d w l r q w r r f f x u p d \ u h v x o w l q l q y d o l g r x w s x w w l p l q j v s h f l i l f d w l r q v v x f k d v t dqsck w l p l q j v dll reset : 5 , 7 ( 5 ( & 2 9 ( 5 < w l p h l v g h i l q h g e \ 0 5 > @ v h h ) l j x u h : 5 , 7 ( 5 ( & 2 9 ( 5 < y d o x h v r i r u p d \ e h x v h g e \ s u r j u d p p l q j 0 5 > @ 7 k h x v h u l v u h t x l u h g w r s u r j u d p w k h f r u u h f w y d o x h r i : 5 , 7 ( 5 ( & 2 9 ( 5 < d q g l v f d o f x o d w h g e \ g l y l g l q j t : 5 q v e \ t & . q v d q g u r x q g - l q j x s d q r q l q w h j h u y d o x h w r w k h q h [ w l q w h j h u : 5 f \ f o h v u r x q g x s ( t : 5 > q v @ t & . > q v @ write recovery logic devices incorporated www.logicdevices.com 93 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 7 k h 3 5 ( & + $ 5 * ( 3 ' e l w d s s o l h v r q o \ z k h q 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h l v e h l q j x v h g : k h q 0 5 > @ l v v h w w r v w w k h ' / / l v r i i g x u l q j 3 5 ( & + $ 5 * ( s r z h u g r z q s u r y l g l q j d o r z h u v w d q g e \ f x u u h q w p r g h k r z - h y h u t ; 3 ' / / p x v w e h v d w l v i l h g z k h q h [ l w l q j : k h q 0 5 > @ l v v h w w r v w w k h ' / / f r q w l q x h v w r u x q g x u l q j 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h w r h q d e o h d i d v w h u h [ l w r i 3 5 ( & + $ 5 * ( s r z h u g r z q p r g h k r z h y h u t ; 3 p x v w e h v d w l v i l h g z k h q h [ l w l q j v h h 3 r z h u ' r z q p r g h r q 3 d j h precharge power-down (precharge pd) 7 k h & / l v g h i l q h g e \ 0 5 > @ d v v k r z q l q ) l j x u h & $ 6 o d w h q f \ l v w k h g h o d \ d v p h d v x u h g l q f o r f n f \ f o h v e h w z h h q w k h l q w h u q d o 5 ( $ ' f r p p d q g d q g w k h d y d l o d e l o l w \ r i w k h i l u v w e l w r i y d o l g r x w s x w g d w d 7 k h & / f d q e h v h w w r r u ' ' 5 6 ' 5 $ 0 l 0 2 ' v g r q r w v x s s r u w k d o i f o r f n o d w h q f l h v ( [ d p s o h v r i & / d q g & / d u h v k r z q l q ) l j x u h e h o r z , i d q l q w h u q d o 5 ( $ ' f r p p d q g l v u h j l v w h u h g d w f o r f n h g j h q d q g w k h & $ 6 o d w h q f \ l v p f o r f n v w k h g d w d z l o o e h d y d l o d e o h q r p l q d o o \ f r l q f l g h q w z l w k f o r f n h g j h q p 7 d e o h l q g l f d w h v w k h & / v v x s s r u w h g d w d y d l o d e o h r s h u d w l q j i u h t x h q f l h v cas latency (cl) f igure 45- read l atency read nop nop nop nop nop nop nop ck ck# command dq dqs, dqs# dqs, dqs# t0 t1 t2 t3 t4 t5 t6 t7 t8 dont care ck ck# command dq read nop nop nop nop nop nop nop t0 t1 t2 t3 t4 t5 t6 t7 t8 di n + 3 di n+ 1 di n + 2 di n + 4 di n di n nop nop al = 0, cl = 8 al = 0, cl = 6 transitioning data 1 2 7 ( 6 1. ) r u l o o x v w u d w l r q s x u s r v h v r q o \ & / d q g & / d u h v k r z q 2 w k h u & / y d o x h v d u h s r v v l e o h 2. 6 k r z q z l w k q r p l q d o t ' 4 6 & . d q g q r p l q d o t dsdq. logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 7 k h 0 2 ' ( 5 ( * , 6 7 ( 5 0 5 f r q w u r o v d g g l w l r q d o i x q f w l r q v d q g i h d w x u h v q r w d y d l o d e o h l q w k h r w k h u p r g h u h j l v w h u v 4 2 ) ) 2 8 7 3 8 7 ' , 6 $ % / ( ' / / ( 1 $ % / ( ' / / ' , 6 $ % / ( 5 tt b 1 2 0 y d o x h 2 ' 7 : 5 , 7 ( / ( 9 ( / , 1 * 3 2 6 7 ( ' & $ 6 $ ' ' , 7 , 9 ( o d w h q f \ d q g 2 8 7 3 8 7 ' 5 , 9 ( 6 7 5 ( 1 * 7 + 7 k h v h i x q f w l r q v d u h f r q w u r o o h g y l d w k h e l w v v k r z q l q ) l j x u h e h o r z 7 k h 0 5 u h j l v w h u l v s u r j u d p p h g y l d w k h 0 5 f r p p d q g d q g u h w d l q v w k h v w r u h g l q i r u p d w l r q x q w l o l w l v u h s u r j u d p p h g x q w l o 5 ( 6 ( 7 ? j r h v / 2 : w u x h r u x q w l o w k h g h y l f h o r v h v s r z h u 5 h s u r j u d p p l q j w k h 0 5 u h j l v w h u z l o o q r w d o w h u w k h f r q w h q w v r i w k h p h p r u \ d u u d \ s u r y l g h g w k h r s h u d w l r q l v s h u i r u p h g f r u u h f w o \ 7 k h 0 5 u h j l v w h u p x v w e h o r d g h g z k h q d o o e d q n v d u h l g o h d q g q r e x u v w v d u h l q s u r j u h v v 7 k h f r q w u r o o h u p x v w v d w l v i \ w k h v s h f l i l h g w l p l q j s d u d p h w h u v t mrd and t 0 2 ' e h i r u h l q l w l d w l q j d v x e v h t x h q w r s h u d w l r q mode register 1 (mr1) f igure 46- m ode r egister 1 (mr1) d efinition al r tt q off a9 a7 a6 a5 a4 a3 2 a 8 aa1 a0 mode register 1 (mr1) address bus 9 7 6 5 4 3 2 810 a10 a12 a11 1 a b 0 a b 3 1 2 1 1 1 0 1 m0 0 1 dll enable enable (normal) disable m5 0 0 1 1 output drive strength rzq/6 (40 [nom]) rzq/7 (34 [nom]) reserved reserved 14 wl 1 s d o 0 dll r tt tdqs m12 0 1 q off enabled disabled ba2 15 0 1 m7 0 1 write levelization disable (normal) enable additive latency (al) disabled (al = 0) al = cl - 1 al = cl - 2 reserved m3 0 1 0 1 m4 0 0 1 1 r tt ods m1 0 1 0 1 a13 16 0 1 m11 0 1 tdqs disabled enabled 0 1 0 1 r tt _ nom (odt) 2 non-writes r tt _ nom disabled rzq/4 (60 [nom]) rzq/2 (120 [nom]) rzq/6 (40 [nom]) rzq/12 (20 [nom]) rzq/8 (30 [nom]) reserved reserved r tt _ nom (odt) 3 writes r tt _ nom disabled rzq/4 (60 [nom]) rzq/2 (120 [nom]) rzq/6 (40 [nom]) n/a n/a reserved reserved m2 0 1 0 1 0 1 0 1 m6 0 0 1 1 0 0 1 1 m9 0 0 0 0 1 1 1 1 mode register mode register set 0 (mr0) mode register set 1 (mr1) mode register set 2 (mr2) mode register set 3 (mr3) m14 0 1 0 1 m15 0 0 1 1 1 2 7 ( 6 1. 0 5 > @ d u h u h v h u y h g i r u i x w x u h x v h d q g p x v w e h s u r j u d p p h g w r v w 2. ' x u l q j z u l w h o h y h o l q j l i 0 5 > @ d q g 0 5 > @ d u h v w w k h q d o o 5 tt b 1 2 0 y d o x h v d u h d y d l o d e o h for use. 3. ' x u l q j z u l w h o h y h o l q j l i 0 5 > @ l v d v w e x w 0 5 > @ l v d v w w k h q r q o \ 5 tt b 1 2 0 z u l w h y d o x h v d u h d y d l o d e o h i r u x v h logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 7 k h ' / / p d \ e h h q d e o h g r u g l v d e o h g e \ s u r j u d p p l q j 0 5 > @ g x u l q j w k h / 2 $ ' 0 2 ' ( f r p p d q g d v v k r z q l q ) l j x u h s u h y l r x v s d j h 7 k h ' / / p x v w e h h q d e o h g i r u 1 2 5 0 $ / r s h u d w l r q ' / / ( 1 $ % / ( l v u h t x l u h g g x u l q j s r z h u x s l q l w l d o l ] d w l r q d q g x s r q u h w x u q l q j w r 1 2 5 0 $ / r s h u d w l r q d i w h u k d y l q j ' , 6 $ % / ( ' w k h ' / / i r u w k h s x u s r v h r i g h e x j j l q j r u h y d o x d - w l r q ( 1 $ % / , 1 * w k h ' / / v k r x o g d o z d \ v e h i r o o r z h g e \ u h v h w w l q j w k h ' / / x v l q j w k h d s s u r s u l d w h / 2 $ ' 0 2 ' ( f r p p d q g , i w k h ' / / l v h q d e o h g s u l r u w r h q w h u l q j 6 ( / ) 5 ( ) 5 ( 6 + p r g h w k h ' / / l v d x w r p d w l f d o o \ ' , 6 $ % / ( ' z k h q h q w h u l q j 6 ( / ) 5 ( ) 5 ( 6 + r s h u d w l r q d q g l v d x w r p d w l f d o o \ 5 ( ( 1 $ % / ( ' d q g 5 ( 6 ( 7 x s r q h [ l w r i 6 ( / ) 5 ( ) 5 ( 6 + , i w k h ' / / l v ' , 6 $ % / ( ' s u l r u w r h q w h u l q j 6 ( / ) 5 ( ) 5 ( 6 + w k h ' / / u h p d l q v ' , 6 $ % / ( ' h y h q x s r q h [ l w r i w k h 6 ( / ) 5 ( ) 5 ( 6 + r s h u d w l r q x q w l o l w k d v e h h q 5 ( ( 1 $ % / ( ' d q g 5 ( 6 ( 7 7 k h 6 ' 5 $ 0 l v q r w w h v w h g q r u g r h v / ' , z d u u d q w f r p s o l d q f h z l w k 1 2 5 0 $ / p r g h w l p l q j v r u i x q f w l r q d o l w \ z k h q w k h ' / / l v g l v d e o h g $ q d w w h p s w k d v e h h q p d g h i r u w k h 6 ' 5 $ 0 w r r s h u d w h l q w k h 1 2 5 0 $ / p r g h z k h q h y h u s r v v l e o h z k h q w k h ' / / l v g l v d e o h g k r z h y h u e \ l q g x v w u \ v w d q g d u g v w k h i r o o r z l q j h [ f h s w l r q v k d y h e h h q r e v h u y h g g h i l q h g d q g o l v w h g 1. 2 ' 7 l v 1 2 7 $ / / 2 : ( ' w r e h x v h g 2. 7 k h 2 8 7 3 8 7 ' $ 7 $ l v q r o r q j h u h g j h d o l j q h g w r w k h f o r f n 3. & / d q g & : / f d q r q o \ e h v l [ f o r f n v : k h q w k h ' / / l v ' , 6 $ % / ( ' w l p l q j d q g i x q f w l r q d o l w \ f d q y d u \ i u r p w k h 1 2 5 0 $ / r s h u d w l r q d o v s h f l i l f d w l r q v z k h q w k h ' / / l v h q d e o h g ' , 6 - $ % / , 1 * w k h ' / / d o v r l p s o l h v w k h q h h g w r f k d q j h w k h f o r f n i u h t x h q f \ dll enable/dll disable 2 ' 7 u h v l v w d q f h 5 tt b 1 2 0 l v g h i l q h g e \ 0 5 > @ v h h ) l j x u h 7 k h r tt w h u p l q d w l r q y d o x h d s s o l h v w r w k h ' 4 [ / ' 0 [ 8 ' 0 [ / > 8 @ ' 4 6 [ d q g / > 8 @ ' 4 6 [ ? 7 k h ' ' 5 g h y l f h d u f k l w h f w x u h v x s s r u w v p x o w l s o h 5 tt w h u p l q d - w l r q y d o x h v e d v h g r q 5 = 4 q z k h u h q f d q e h r u d q g 5 = 4 l v : . 8 q o l n h ' ' 5 ' ' 5 2 ' 7 p x v w e h w x u q h g r i i s u l r u w r 5 ( $ ' , 1 * g d w d r x w d q g p x v w u h p d l q r i i g x u l q j 5 ( $ ' e x u v w 5 tt b 1 2 0 w h u p l q d w l r q l v d o o r z h g d q \ w l p h d i w h u w k h ' 5 $ 0 l v l q l w l d o l ] h g f d o l e u d w h g d q g q r w s h u i r u p l q j 5 ( $ ' d f f h v v h v r u l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h $ g g l w l r q d o o \ : 5 , 7 ( d f f h v v h v z l w k g \ q d p l f 2 ' 7 h q d e o h g 5 tt b : 5 w h p s r u d u l o \ u h s o d f h v 5 tt b 1 2 0 z l w k r tt b : 5 7 k h d f w x d o h i i h f w l y h w h u p l q d w l r q 5 tt b ( ) ) p d \ e h g l i i h u h q w i u r p w k h 5 tt w d u j h w h g y d o x h g x h w r q r q o l q h d u l w \ r i w k h w h u p l q d w l r q ) r u 5 tt b ( ) ) y d o x h v d q g f d o f x o d w l r q v v h h w k h 2 1 ' , ( 7 ( 5 0 , 1 $ 7 , 2 1 2 ' 7 g h v f u l s w l r q o d w h u l q w k l v ' 6 7 k h 2 ' 7 i h d w x u h l v g h v l j q h g w r l p s u r y h v l j q d o l q w h j u l w \ r i w k h p h p r u \ g h y l f h e \ h q d e o l q j w k h ' ' 5 6 ' 5 $ 0 f r q w u r o o h u w r l q g h s h q g h q w o \ w x u q 2 1 2 ) ) 2 ' 7 i r u d q \ r u d o o g h y l f h v l q w k h h q g g h v l j q v d u u d \ 7 k h 2 ' 7 l q s x w f r q w u r o s l q l v x v h g w r g h w h u p l q h z k h q 5 tt l v w x u q h g r q 2 ' 7 / r q d q g r i i 2 ' 7 / r i i d v v x p l q j 2 ' 7 k d v e h h q ( 1 $ % / ( ' y l d 0 5 > @ 7 l p l q j v i r u 2 ' 7 d u h g h w d l o h g l q w k h v 2 1 ' , ( 7 h u p l q d w l r q 2 ' 7 w g h v f u l s - w l r q o d w h u l q w k l v ' 6 on-die termination (odt) 7 k h ' ' 5 6 ' 5 $ 0 l 0 2 ' x v h v d s u r j u d p p d e o h l p s h g d q f h r x w s x w e x i i h u 7 k h g u l y h v w u h q j w k p r g h u h j l v w h u v h w w l q j l v g h i l q h g e \ 0 5 > @ 5 = 4 : > 1 2 0 @ l v w k h s u l p d u \ r x w s x w g u l y h u l p s h g d q f h v h w w l q j i r u w k h g h y l f h 7 r f d o l e u d w h w k h r x w s x w g u l y h u l p s h g d q f h d q g h [ w h u q d o s u h f l v l r q u h v l v w r u 5 = 4 l v f r q q h f w h g e h w z h h q w k h = 4 e d o o d q g 9 v v 4 7 k h y d o x h r i w k h u h v l v w r u l v : ? 7 k h r x w s x w l p s h g d q f h l v v h w g x u l q j l q l w l d o l ] d w l r q $ g g l w l r q d o l p s h g d q f h f d o l e u d w l r q x s g d w h v g r q r w d i i h f w g h y l f h r s h u d w l r q d q g d o o g d w d v k h h w w l p - l q j v d q g f x u u h q w v s h f l i l f d w l r q v d u h p h w g x u l q j d q x s g d w h 7 r p h h w w k h : v s h f l i l f d w l r q w k h r x w s x w g u l y h v w u h q j w k p x v w e h v h w w r : g x u l q j l q l w l d o l ] d w l r q 7 r r e w d l q d f d o l e u d w h g r x w s x w g u l y h u l p s h g d q f h d i w h u s r z h u x s w k h ' ' 5 l 0 2 ' 6 ' 5 $ 0 q h h g v d f d o l e u d w l r q f r p p d q g w k d w l v s d u w r i w k h l q l w l d o l ] d w l r q d q g u h v h w s u r f h g x u h output drive strength 7 k h 2 8 7 3 8 7 ( 1 $ % / ( i x q f w l r q l v g h i l q h g e \ 0 5 > @ d v v k r z q l q ) l j x u h : k h q h q d e o h g 0 5 > @ d o o r x w s x w v ' 4 [ ' 4 6 [ ' 4 6 [ ? d u h w u l v w d w h g 7 k h r x w s x w ' , 6 $ % / ( i h d w x u h l v l q w h q g h g w r e h x v h g g x u l q j i dd f k d u d f w h u l ] d w l r q r i w k h 5 ( $ ' f x u u h q w d q g g x u l q j t ' 4 6 6 p d u j l q l q j : 5 , 7 ( / ( 9 ( / , 1 * r q o \ output enable/disable 7 k h : 5 , 7 ( / ( 9 ( / , 1 * i x q f w l r q l v h q d e o h g e \ 0 5 > @ d v v k r z q l q ) l j x u h : 5 , 7 ( / ( 9 ( / , 1 * l v x v h g g x u l q j l q l w l d o l ] d w l r q w r g h v n h z w k h ' 4 6 [ v w u r e h w r f o r f n r i i v h w d v d u h v x o w r i i o \ e \ w r s r o r j \ g h v l j q v ) r u e h w w h u v l j q d o l q w h j u l w \ v r p h h q g x v h g h v l j q v r i ' ' 5 g h y l f h v d g r s w h g i o \ e \ w r s r o r j \ i r u w k h f r p p d q g v d g g u h v v h v f r q w u r o v l j q d o v d q g f o r f n v 7 k h i o \ e \ w r s r o r j \ e h q h i l w v i u r p d u h g x f h g q x p e h u r i v w x e v d q g w k h l u o h q j w k v k r z h y h u i o \ e \ w r s r o r j \ l q g x f h v i o l j k w w l p h v n h z e h w z h h q w k h f o r f n d q g ' 4 6 [ v w u r e h d q g ' 4 [ d w h d f k 6 ' 5 $ 0 l q w k h d u u d \ & r q w u r o - o h u v z l o o k d y h d g l i i l f x o w w l p h p d l q w d l q l q j t dqss, t dss and t ' 6 + v s h f l i l f d - w l r q v z l w k r x w v x s s r u w l q j : 5 , 7 ( / ( 9 ( / , 1 * l q v \ v w h p v z k l f k x v h i o \ e \ w r s r o r j \ e d v h g g h v l j q v : 5 , 7 ( / ( 9 ( / , 1 * w l p l q j d q g g h w d l o h g r s h u d w l r q l q i r u p d w l r q l v s u r y l g h g l q v : 5 , 7 ( / ( 9 ( / , 1 * write leveling logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product $ / l v v x s s r u w h g w r p d n h w k h f r p p d q g d q g g d w d e x v h i i l f l h q w i r u v x v w d l q d e o h e d q g z l g w k v l q ' ' 5 6 5 $ 0 v 0 5 > @ g h i l q h w k h y d o x h r i $ / v h h ) l j x u h 0 5 > @ h q d e o h v w k h x v h u w r s u r j u d p w k h ' ' 5 6 ' 5 $ 0 z l w k d q $ / & / r u & / : l w k w k l v i h d w x u h w k h ' ' 5 6 ' 5 $ 0 h q d e o h v d 5 ( $ ' r u : 5 , 7 ( f r p p d q g w r e h l v v x h g d i w h u w k h $ & 7 , 9 $ 7 ( f r p p d q g i r u w k d w e d q n s u l r u w r t 5 & ' 0 , 1 7 k h r q o \ u h v w u l f w l r q l v $ & 7 , 9 $ 7 ( w r 5 ( $ ' r u : 5 , 7 ( $ / t t 5 & ' 0 , 1 p x v w e h v d w l v i l h g $ v v x p l q j t 5 & ' 0 , 1 & / d w \ s l f d o d s s o l f d w l r q x v l q j w k l v i h d w x u h v h w v $ / & / y t ck = t rcd(min-1 t & . 7 k h 5 ( $ ' r u : 5 , 7 ( f r p p d q g l v k h o g i r u w k h w l p h r i w k h $ / e h i r u h l w l v u h o h d v h g l q w h u q d o o \ w r w k h ' ' 5 6 ' 5 $ 0 l 0 2 ' g h y l f h 5 ( $ ' o d w h q f \ 5 / l v f r q w u r o o h g e \ w k h v x p r i w k h $ / d q g & $ 6 o d w h q f \ & / 5 / $ / & / : 5 , 7 ( o d w h q f \ : / l v w k h v x p r i & $ 6 : 5 , 7 ( o d w h q f \ d q g $ / : / $ / & : / v h h v 0 2 ' ( 5 ( * , 6 7 ( 5 0 5 w ( [ d p s o h v r i 5 ( $ ' d q g : 5 , 7 ( o d w h q f l h v d u h v k r z q l q ) l j x u h d q g ) l j x u h posted cas additive latency (al) f igure 47- read l atency (al = 5, cl = 6) ck ck# command dq dqs, dqs# active n t0 t1 dont care nop nop t6 t12 nop read n t13 nop do n+ 3 do n + 2 do n + 1 rl = al + cl = 11 t14 nop do n t rcd (min) al = 5 cl = 6 t11 bc4 indicates a break in time scale transitioning data t2 nop logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 48- m ode r egister 2 (mr2) d efinition notes: 1. mr2[16, 13:11, 8, and 2:0] are reserved for future use and must all be programmed to 0. m14 0 1 0 1 m15 0 0 1 1 mode register mode register set 0 (mr0) mode register set 1 (mr1) mode register set 2 (mr2) mode register set 3 (mr3) a9 a7 a 6 a5 a4 a3 a8 a2 a1 a0 mode register 2 (mr2) add ress bus 976543 8210 a10 a12 a11 1 a b0 a b 10 11 1 2 13 14 15 1 cw l 0 1 0 ba2 as r 16 0 1 a13 0 1 0 1 0 1 0 1 0 1 0 1 srt r tt _ wr m6 0 1 auto self refres h (optional) disabled: manual enabled: automatic m7 0 1 self refresh temperature normal (0 c to 85 c) extended (0c to 95 c) cas write latency (cwl) 5 ck ( t ck 2.5ns) 6 ck (2.5ns > t ck 1.875ns) 7 ck (1.875ns > t ck 1.5ns) 8 ck (1.5ns > t ck 1.25ns) 9 ck (1.25ns > t ck 1.07ns) 10 ck (1.071ns > t ck 0.938ns) reserved reserved m3 0 1 0 1 0 1 0 1 m4 0 0 1 1 0 0 1 1 m5 0 0 0 0 1 1 1 1 m9 0 1 0 1 m10 0 0 1 1 dynamic odt ( r tt _ wr ) r tt _ wr disabled rzq/4 rzq/2 reserved 7 k h 0 2 ' ( 5 ( * , 6 7 ( 5 0 5 f r q w u r o v d g g l w l r q d o i x q f w l r q v d q g i h d w x u h v q r w d y d l o d e o h l q w k h r w k h u p r g h u h j l v w h u v 7 k h v h d g g l w l r q d o i x q f w l r q v d u h & $ 6 : 5 , 7 ( o d w h q f \ & : / $ 8 7 2 6 ( / ) 5 ( ) 5 ( 6 + $ 6 5 6 ( / ) 5 ( ) 5 ( 6 + 7 ( 0 3 ( 5 $ 7 8 5 ( 6 5 7 d q g ' < 1 $ 0 , & 2 ' 7 5 tt b : 5 7 k h v h i x q f w l r q v d u h f r q - w u r o o h g y l d w k h e l w v v k r z q l q ) l j x u h 7 k h 0 5 l v s u r j u d p p h g y l d w k h 0 5 6 f r p p d q g d q g z l o o u h w d l q w k h v w r u h g l q i r u p d w l r q x q w l o l w l v s u r j u d p p h g d j d l q r u x q w l o w k h g h y l f h o r v h v s r z h u 5 h s u r j u d p p l q j w k h 0 5 u h j l v w h u z l o o q r w d o w h u w k h f r q w h q w v r i w k h p h p r u \ d u u d \ s u r y l g h g w k d w w k h r s h u d w l r q k d v e h h q s h u i r u p h g f r u u h f w o \ 7 k h 0 5 u h j l v w h u p x v w e h o r d g h g z k h q d o o e d q n v d u h l g o h d q g q r g d w d e x u v w v d u h l q s u r j u h v v d q g w k h p h p r u \ f r q w u r o o h u p x v w z d l w i r u w k h v s h f l i l h g w l p h t mrd and t 0 2 ' e h i r u h l q l w l d w l q j d v x e v h t x h q w r s h u d w l r q 7 k h w h p s h u d w x u h f r p s h q v d w h g v h o i u h i u h v k 7 & 6 5 i h d w x u h v x e v w d q w l d o o \ u h g x f h v w k h v h o i u h i u h v k f x u u h q w , ' ' 7 & 6 5 w d n h v d i i h f w z k h q 7 c l v o h v v w k d q o c d q g w k h d x w r v h o i u h i u h v k $ 6 5 i x q f w l r q l v h q d e o h g $ 6 5 l v u h t x l u h g w r x v h w k h 7 & 6 5 i h d w x u h d q g l v h q d e o h g p d q x d o o \ y l d p r g h u h j l v w h u 0 5 > @ 6 h h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q e h o r z ( q d e o l q j $ 6 5 d o v r d x w r p d w l f d o o \ f k d q j h v w k h ' 5 $ 0 v h o i u h i u h v k u d w h i u r p [ w r [ z k h q w k h f d v h w h p s h u d w x u h h [ f h h g v o & 7 k l v d o o r z v w k h x v h u w r r s h u d w h w k h ' 5 $ 0 e h \ r q g w k h v w d q g d u g o & o l p l w x s w r w k h r s w l r q d o h [ w h q g h g w h p s h u d w x u h u d q j h r i o & z k l o h l q v h o i u h i u h v k p r g h : k h q $ 6 5 l v g l v d e o h g d q g 7 c is 0 o & w r o & w k h v h o i u h i u h v k p r g h u v u h i u h v k u d w h l v d v v x p h g w r e h d w w k h q r u p d o u d w h v r p h w l p h v u h i h u u h g w r d v [ u h i u h v k u d w h $ o v r l i $ 6 5 l v g l v d e o h g d q g 7 c l v o & w r o & w k h x v h u p x v w v h o h f w w k h 6 5 7 h [ w h q g h g w h p s h u d w x u h v h o i u h i u h v k u d w h v r p h w l p h v u h i h u u h g w r d v [ u h i u h v k u d w h 6 5 7 l v v h o h f w h g y l d p r g h u h j l v w h u 0 5 > @ u h j l v w h u 6 h h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q e h o r z 6 3 ' v h w w l q j v v k r x o g d o z d \ v v x s s r u w k e l q d u \ l q % \ w h 0 r g h u h j l v w h u 0 5 f r q w u r o v d g g l w l r q d o i x q f w l r q v d q g i h d w x u h v q r w d y d l o d e o h l q w k h r w k h u p r g h u h j l v w h u v 7 k h d x w r v h o i u h i u h v k $ 6 5 i x q f w l r q l v r i s d u w l f x o d u l q w h u h v w i r u w k h ' ' 5 / 5 6 6 ' 5 $ 0 e h f d x v h w k h 0 l f u r q ' ' 5 / 5 6 6 ' 5 $ 0 j r h v l q w r 7 & 6 5 p r g h z k h q $ 6 5 k d v e h h q h q d e o h g 7 k l v i x q f w l r q l v f r q w u r o o h g y l d w k h e l w v v k r z q l q w k h i l j x u h e h o r z mode register 2 (mr2) logic devices incorporated www.logicdevices.com 98 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 49- cas w rite l atency ck ck# command dq dqs, dqs# active n bc4 t0 t1 dont care nop nop t6 t12 nop write n t13 nop di n + 3 di n + 2 di n + 1 t14 nop di n t rcd (min) nop al = 5 t11 indicates a break in time scale wl = al + cwl = 11 transitioning data t2 cwl = 6 & : / l v g h i l q h g e \ 0 5 > @ d q g l v w k h g h o d \ l q f o r f n f \ f o h v i u r p w k h u h o h d v l q j r i w k h l q w h u q d o : 5 , 7 ( w r w k h o d w f k l q j r i w k h i l u v w g d w d l q & : / p x v w e h f r u u h f w o \ v h w w r w k h f r u u h v s r q g l q j r s h u d w l q j f o r f n i u h t x h q f \ v h h ) l j x u h 7 k h r y h u d o o : 5 , 7 ( / $ 7 ( 1 & < : / l v h t x d o w r & : / $ / v h h ) l j x u h cas write latency (cwl) 0 r g h u h j l v w h u 0 5 > @ l v x v h g w r ' , 6 $ % / ( ( 1 $ % / ( w k h $ 6 5 i x q f w l r q : k h q $ 6 5 l v ' , 6 $ % / ( ' w k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h u v 5 ( ) 5 ( 6 + u d w h l v d v v x p h g w r e h d w w k h q r u p d o ? & o l p l w f r p p r q o \ u h i h u u h g w r d v w k h ; 5 ( ) 5 ( 6 + u d w h , q w k h ' , 6 $ % / ( ' p r g h $ 6 5 u h t x l u h v w k h x v h u w r h q v x u h w k h 6 ' 5 $ 0 q h y h u h [ f h h g v d 7 $ r i ? & z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + x q o h v v w k h x v h u h q d e o h v w k h 6 5 7 i h d w x u h o l v w h g e h o r z v x s s r u w l q j d q h o h - y d w h g w h p s x s w r ? & z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + 7 k h v w d q g d u g 6 ( / ) 5 ( ) 5 ( 6 + f x u u h q w w h v w v s h f l i l h v w h v w f r q g l w l r q v w r q r u p d o d p e l h q w w h p s h u d w x u h ? & r q o \ p h d q l q j l i $ 6 5 l v h q d e o h g w k h v w d q g d u g 6 ( / ) 5 ( ) 5 ( 6 + f x u u h q w v s h f l i l f d w l r q g r h v q r w d s s o \ v h h w k h v ( ; 7 ( 1 ' ( ' 7 ( 0 3 ( 5 $ 7 8 5 ( 8 6 $ * ( w g h v f u l s w l r q o d w h u l q w k l v ' 6 auto self refresh (asr) r s w l r q d o h [ w h q g h g w h p s h u d w x u h u d q j h r i ? & z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h 7 k h v w d q g d u g 6 ( / ) 5 ( ) 5 ( 6 + f x u u h q w w h v w v s h f l i l h v w h v w f r q g l w l r q v w r q r u p d o d p e l h q w w h p s h u d w x u h ? & r q o \ p h d q l q j l i 6 5 7 l v h q d e o h g w k h v w d q g d u g 6 ( / ) 5 ( ) 5 ( 6 + f x u u h q w v s h f l i l f d w l r q v g r q r w d s s o \ srt vs. asr 0 r g h u h j l v w h u 0 5 > @ l v x v h g w r ' , 6 $ % / ( ( 1 $ % / ( w k h 6 5 7 i x q f w l r q : k h q 6 5 7 l v ' l v d e o h g w k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h u v u h i u h v k u d w h l v d v v x p h g w r e h d w w k h q r u p d o ? & o l p l w , q w k h ' , 6 $ % / ( ' p r g h 6 5 7 u h t x l u h v w k h x v h u w r h q v x u h w k h 6 ' 5 $ 0 q h y h u h [ f h h g v w k h t $ o l p l w r i ? & z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h x q o h v v w k h x v h u h q d e o h v $ 6 5 : k h q 6 5 7 l v h q d e o h g w k h 6 ' 5 $ 0 6 ( / ) 5 ( ) 5 ( 6 + l v f k d q j h g l q w h u q d o o \ i u r p ; w r ; u h j d u g o h v v r i w k h d p e l h q w w h p s h u d w x u h 7 $ 7 k l v h q d e o h v w k h x v h u w r r s h u d w h w k h 6 ' 5 $ 0 e h \ r q g w k h v w d q g d u g ? & o l p l w x s w r w k h self refresh temperature (srt) , i w k h q r u p d o d p e l h q w w h p s h u d w x u h o l p l w r i ? & l v q r w h [ f h h g h g w k h q q h l - w k h u 6 5 7 q r u $ 6 5 l v u h t x l u h g d q g e r w k f d q e h ' , 6 $ % / ( ' w k u r x j k r x w r s h u d w l r q , i w k h h [ w h q g h g w h p s h u d w x u h r s w l r q l v x v h g w k h x v h u l v u h t x l u h g w r s u r y l g h d ; u h i u h v k u d w h g x u l q j p d q x d o u h i u h v k i r u ( [ w h q g h g w h p s g h y l f h v r u ; u h i u h v k u d w h i r u 0 l o w h p s g h y l f h v 6 5 7 d q g $ 6 5 v k r x o g e h h q d e o h g i r u d x w r p d w l f 5 ( ) 5 ( 6 + v h u y l f h v r q d o o g h y l f h v x v h g l q w h p s h u d - w x u h h q y l u r q p h q w v d ? & 6 5 7 i r u f h v w k h 6 ' 5 $ 0 w r v z l w f k w k h l q w h u q d o 6 ( / ) 5 ( ) 5 ( 6 + u d w h i u r p ; w r ; 6 ( / ) 5 ( ) 5 ( 6 + l v s h u i r u p h g d w ; u h j d u g o h v v r i t $ . $ 6 5 d x w r p d w l f d o o \ v z l w f k h v w k h 6 ' 5 $ 0 u v l q w h u q d o 6 ( / ) 5 ( ) 5 ( 6 + u d w h i u r p ; w r ; k r z h y h u z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h $ 6 5 h q d e o h v w k h 5 ( ) 5 ( 6 + u d w h d x w r p d w l f d o o \ d g m x v w e h w z h h q ; d q g ; 5 ( ) 5 ( 6 + u d w h r y h u w k h v x s s r u w h g w h p s h u d w x u h u d q j h 2 q h r w k h u g l v d g y d q w d j h z l w k $ 6 5 l v w k h 6 ' 5 $ 0 f d q q r w d o z d \ v v z l w f k i u r p d ; w r d ; u h i u h v k u d w h d w d q h [ d f w d p e l h q w 7 h p s h u d w x u h r i ? & $ o w k r x j k w k h 6 ' 5 $ 0 z l o o v x s s r u w g d w d l q w h j u l w \ z k h q l w v z l w f k h v i u r p d ; w r ; u d w h l w p d \ v z l w f k d w d o r z h u w h p s h u d w x u h w k d q ? & 6 l q f h r q o \ r q h p r g h l v q h f h v v d u \ d w r q h l q v w d q w l q w l p h 6 5 7 d q g $ 6 5 f d q q r w e h v l p x o w d q h r x v o \ h q d e o h g logic devices incorporated www.logicdevices.com 99 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product dynamic odt 7 k h p r g h u h j l v w h u 0 5 f r q w u r o v d g g l w l r q d o i x q f w l r q v d q g i h d w x u h v q r w d y d l o d e o h y l d 0 5 0 5 r u 0 5 & x u u h q w o \ g h i l q h g d v w k h 0 8 / 7 , 3 8 5 3 2 6 ( 5 ( * , 6 - 7 ( 5 0 3 5 7 k l v i x q f w l r q l v f r q w u r o o h g y l d w k h e l w v v k r z q l q ) l j x u h 7 k h 0 5 l v s u r j u d p p h g y l d w k h / 2 $ ' 0 2 ' ( f r p p d q g d q g u h w d l q v w k h v w r u h g l q i r u - p d w l r q x q w l o l w l v s u r j u d p p h g d j d l q r u x q w l o w k h g h y l f h o r v h v s r z h u 5 h s u r j u d p p l q j w k h 0 5 u h j l v w h u z l o o q r w d o w h u w k h f r q w h q w v r i w k h p h p r u \ d u u d \ s u r y l g h g w k h s u r j u d p p l q j r i w k h 0 5 k d v e h h q s h u i r u p h g f r u u h f w o \ 7 k h 0 5 u h j l v w h u p x v w e h o r d g h g z k h q d o o e d q n v d u h l g o h d q g q r g d w d e x u v w v d u h l q s u r j u h v v d q g w k h p h p r u \ f r q w u r o o h u p x v w z d l w w k h v s h f l i l h g w l p h t mrd and t 0 2 ' e h i r u h l q l w l d w l q j d v x e v h t x h q w r s h u d w l r q mode register (mr3) 7 k h g \ q d p l f 2 ' 7 5 tt b : 5 i h d w x u h l v g h i l q h g e \ 0 5 > @ ' \ q d p l f 2 ' 7 l v h q d e o h g z k h q d y d o x h l v v h o h f w h g 7 k l v q h z ' ' 5 i h d w x u h h q d e o h v w k h 2 ' 7 w h u p l q d w l r q y d o x h w r f k d q j h z l w k r x w l v v x l q j d q 0 5 6 f r p p d q g h v v h q w l d o o \ f k d q j l q j w k h 2 ' 7 w h u p l q d w l r q v r q w k h i o \ w : l w k g \ q d p l f 2 ' 7 5 tt b : 5 z k h q e h j l q q l q j d : 5 , 7 ( e x u v w d q g v x e v h t x h q w o \ v z l w f k h v e d f n w r 2 ' 7 5 tt b : 5 l v h q d e o h g 2 ' 7 / & 1 : 2 ' 7 / & 1 : 2 ' 7 / & 1 : 2 ' 7 + 2 ' 7 + d q g t $ ' & ' \ q d p l f 2 ' 7 l v r q o \ d s s o l f d e o h g x u l q j : 5 , 7 ( f \ f o h v , i 2 ' 7 5 tt b 1 2 0 l v g l v d e o h g g \ q d p l f 2 ' 7 5 tt b : 5 l v v w l o o s h u p l w w h g 5 tt _nom and r tt b : 5 f d q e h x v h g l q g h s h q g h q w r i r q h d q r w k h u ' \ q d p l f 2 ' 7 l v q r w d y d l o d e o h g x u l q j : 5 , 7 ( / ( 9 ( / , 1 * p r g h u h j d u g o h v v r i w k h v w d w h r i 2 ' 7 5 tt b 1 2 0 ) r u g h w d l o v r q 2 ' 7 r s h u d w l r q u h i h u w r w k h v 2 q ' l h 7 h u p l q d w l r q 2 ' 7 w v h f w l r q f igure 50 - m ode r egister 3 (mr3) d efinition a9 a7 a 6 a5 a4 a3 a8 a2 a1 a0 mode register 3 (mr3) add ress bus 976543 8210 a10 a12 a11 1 a b0 a b 10 11 1 2 13 14 15 a13 10 1 0 1 0 1 0 1 0 1 0 1 0 1 mpr 1 ba2 16 0 1 0 1 0 1 0 1 0 1 m2 0 1 mpr enable normal dram operations 2 dataflow from mpr mpr_rf m14 0 1 0 1 m15 0 0 1 1 mode register mo de register set (mr0) mode register set 1 (mr1) mode register set 2 (mr2) mode register set 3 (mr3) mpr read func tion predefined pattern 3 reserved reserved reserved m0 0 1 0 1 m1 0 0 1 1 1 2 7 ( 6 1. 0 5 > d q g @ d u h u h v h u y h g i r u i x w x u h x v h d q g p x v w d o o e h s u r j u d p p h g w r v w 2. : k h q 0 3 5 f r q w u r o l v v h w i r u q r u p d o ' 5 $ 0 r s h u d w l r q 0 5 > @ z l o o e h l j q r u h g 3. , q w h q g h g w r e h x v h g i r u 5 ( $ ' v \ q f k u r q l ] d w l r q logic devices incorporated www.logicdevices.com 100 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product multipurpose register (mpr) 7 k h 0 8 / 7 , 3 8 5 3 2 6 ( 5 ( * , 6 7 ( 5 i x q f w l r q l v x v h g w r r x w s x w d s u h g h i l q h g v \ v w h p w l p l q j f d o l e u d w l r q e l w v h t x h q f h % l w l v w k h p d v w h u e l w w k d w h q d e o h v r u g l v d e o h v d f f h v v w r w k h 0 3 5 u h j l v w h u d q g e l w v d q g g h w h u p l q h z k l f k p r g h w k h 0 3 5 l v s o d f h g l q 7 k h e d v l f f r q f h s w r i w k h p x o w l s x u s r v h u h j l v w h u l v v k r z q l q ) l j x u h , i 0 5 > @ l v d v w w k h q w k h 0 3 5 d f f h v v l v g l v d e o h g d q g w k h 6 ' 5 $ 0 r s h u d w h v l q q r u p d o p r g h + r z h y h u l i 0 5 > @ l v d v w w k h q 6 ' 5 $ 0 q r o r q j h u r x w s x w v q r u p d o u h d g g d w d e x w r x w s x w v 0 3 5 g d w d d v g h i l q h g e \ 0 5 > @ , i 0 5 > @ l v h t x d o w r v w w k h q d s u h g h i l q h g u h d g s d w w h u q i r u v \ v w h p f d o l e u d w l r q l v v h o h f w h g 7 r h q d e o h w k h 0 3 5 w k h 0 5 6 f r p p d q g l v l v v x h g w r 0 5 d q g 0 5 > @ v h h 7 d e o h 3 u l r u w r l v v x l q j w k h 0 5 6 f r p p d q g d o o e d q n v p x v w e h l q w k h l g o h v w d w h d o o e d q n v d u h s u h f k d u j h g d q g t 5 3 l v p h w : k h q w k h 0 3 5 l v h q d e o h g d q \ v x e v h t x h q w 5 ( $ ' r u 5 ' $ 3 f r p p d q g v d u h u h g l u h f w h g w r w k h p x o w l s x u s r v h u h j l v w h u 7 k h u h v x o w l q j r s h u d w l r q z k h q h l w k h u d 5 ( $ ' r u d 5 ' $ 3 f r p p d q g l v l v v x h g l v g h i l q h g e \ 0 5 > @ z k h q 0 3 5 l v h q d e o h g v h h 7 d e o h : k h q w k h 0 3 5 l v h q d e o h g r q o \ 5 ( $ ' r u 5 ' $ 3 f r p p d q g v d u h d o o r z h g x q w l o d v x e v h t x h q w 0 5 6 f r p p d q g l v l v v x h g z l w k w k h 0 3 5 g l v d e o h g 0 5 > @ 3 2 : ( 5 ' 2 : 1 6 ( / ) 5 ( ) 5 ( 6 + d q g d q \ r w k h u 1 2 1 5 ( $ ' r u 5 ' $ 3 f r p p d q g l v q r w d o o r z h g 7 k h 5 ( 6 ( 7 i x q f w l r q l v v x s s r u w h g g x u l q j 0 3 5 h q d e o h p r g h f igure 51 - m ultipurpose r egister (mpr) b lock d iagram memory core mr3[2] = 0 (mpr off) dq, dm, dq s, dqs# multipurpose register pre defined data for reads mr3[2] = 1 (mpr on) 1 2 7 ( 6 1. $ s u h g h i l q h g g d w d s d w w h u q f d q e h u h d g r x w r i w k h 0 3 5 z l w k d q h [ w h u q d o 5 ( $ ' f r p p d q g 2. 0 5 > @ g h i l q h v z k h w k h u w k h g d w d i o r z f r p h v i u r p w k h p h p r u \ f r u h r u w k h 0 3 5 : k h q w k h g d w d i o r z l v g h i l q h g w k h 0 3 5 f r q w h q w v f d q e h u h d g r x w f r q w l q x r x v o \ z l w k d u h j x o d u 5 ( $ ' r u 5 ' $ 3 f r p p d q g logic devices incorporated www.logicdevices.com 101 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product mpr mpr read function function 0 1 1 r u p d o 2 s h u d w l r q q r 0 3 5 w u d q v d f w l r q $ o o v x e v h t x h q w 5 ( $ ' v f r p h i u r p w k h 6 ' 5 $ 0 p h p r u \ d u u d \ $ o o v x e v h t x h q w : 5 , 7 ( v j r w r w k h 6 ' 5 $ 0 p h p r u \ d u u d \ ( q d e o h 0 3 5 p r g h v x e v h t x h q w 5 ( $ ' 5 ' $ 3 f r p p d q g v g h i l q h g e \ e l w v and 2. t able 61: burst order v ' r q u w & d u h w $ > @ 6 h h 7 d e o h mr3[2] mr3[1:0] mpr functional description 7 k h 0 3 5 - ( ' ( & g h i l q l w l r q d o o r z v i r u h l w k h u d s u l p h ' 4 i r u o r z h u e \ w h d q g ' 4 i r u w k h x s s h u e \ w h r i h d f k r i w k h z r u g v f r q w d l q h g l q w k h / ' , l 0 2 ' w r r x w s x w w k h 0 3 5 g d w d z l w k w k h u h p d l q l q j ' 4 v g u l y h q / 2 : r u i r u d o o ' 4 v w r r x w s x w w k h 0 3 5 g d w d 7 k h 0 3 5 u h d g r x w v x s s r u w v i l [ h g 5 ( $ ' e x u v w d q g 5 ( $ ' e x u v w f k r s 0 5 6 d q g 2 7 ) y l d $ % & z l w k u h j x o d u 5 ( $ ' o d w h q f l h v d q g $ & w l p l q j v d s s o l f d e o h 7 k l v s u r y l g l q j w k h ' / / l v o r f n h g d v u h t x l u h g 0 3 5 d g g u h v v l q j i r u d y d o l g 0 3 5 5 ( $ ' l v d v i r o o r z v x $ > @ p x v w e h v h w w r v w d v w k h e x u v w r u g h u l v i l [ h g s h u q l e e o h x $ v h o h f w v w k h e x u v w r u g h u x % / $ l v v h w w r v w d q g w k h e x u v w r u g h u l v i l [ h g w r x ) r u e x u v w f k r s f d v h v w k h e x u v w r u g h u l v v z l w f k h g r q w k h q l e e o h e d v h d q g x $ e x u v w r u g h u x $ e x u v w r u g h u x % x u v w r u g h u e l w w k h i l u v w e l w l v d v v l j q h g w r / 6 % d q g e x u v w r u g h u e l w w k h o d v w e l w l v d v v l j q h g w r 0 6 % x $ > @ d u h d v ' r q u w & d u h w x $ l v d v ' r q u w & d u h w x $ l v d v ' r q u w & d u h w x $ 6 h o h f w v e x u v w f k r s p r g h r q w k h i o \ l i h q d e o h g z l w k l q 0 5 x $ l v d v ' r q u w & d u h w x % $ > @ d u h d v ' r q u w & d u h w logic devices incorporated www.logicdevices.com 102 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product mpr register address definitions and bursting order 7 k h 0 3 5 f x u u h q w o \ v x s s r u w v d v l q j o h g d w d i r u p d w 7 k l v g d w d i r u p d w l v d s u h g h i l q h g 5 ( $ ' s d w w h u q i r u v \ v w h p f d o l e u d w l r q 7 k h s u h g h i l q h g s d w w h u q l v d o z d \ v d u h s h d w l q j e l w s d w w h u q ( [ d p s o h v r i w k h g l i i h u h q w w \ s h r i s u h g h i l q h g 5 ( $ ' s d w w h u q e x u v w v d u h v k r z q l q ) l j x u h v d q g mr3[2] mr3[1:0] function length a[2:0] burst order and data pattern 1 1 1 1 % x u v w 2 u g h u 3 u h g h i l q h g s d w w h u q burst order: 0,1,2,3 3 u h g h i l q h g s d w w h u q % x u v w 2 u g h u 3 u h g h i l q h g s d w w h u q q d q d q d q d q d q d q d q d q d t able 62: burst order 5 ( $ ' s u h g h i l q h g s d w w h u q i r u v \ v w h p f d o l e u d w l r q 5 ) 8 5 ) 8 5 ) 8 bl8 % & % & q d q d q d q d q d q d q d q d q d 000 000 100 q d q d q d q d q d q d q d q d q d 00 01 10 11 burst read logic devices incorporated www.logicdevices.com 103 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. read with bl8 either by mrs or otf. 2. memory controller must drive 0 on a[2:0]. t0 ta0 tb0 tb 1 tc0 tc1 tc2 tc3 tc4 tc5 tc 6 tc7 tc8 tc9 tc1 0 ck ck # mrs prea read 1 nop nop nop nop nop nop nop nop mrs nop nop valid command t mprr don t care indicates a break in time scale dqs, dqs# bank add ress 3 vali d 3 0 a[1:0] vali d 0 2 1 a2 0 2 0 00 a[9:3] vali d 00 0 1 a10/ap vali d 0 0i l a v 1 1 a d 0 0 a12/bc# vali d 1 0 0i l a v ] 3 1 : 5 1 [ a d 0 dq t mod t rp t mod rl figure 52 - mpr system read calibration with bl8: fixed burst order single readout logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. read with bl8 either by mrs or otf. 2. memory controller must drive 0 on a[2:0]. t0 ta tb tc0 tc1 tc2 tc3 tc4 tc5 tc 6 tc7 tc8 tc9 tc1 0 td ck ck# t mprr don t care indicates a break in time scale rl 3 vali d 3 bank add ress vali d a[1:0] vali d 0 2 0 2 0 a2 1 2 0 2 1 0 0 a[15:13] vali d vali d 0 a[9:3] vali d vali d 00 00 a11 vali d vali d 0 0 a12/bc# vali d 1 0 0 a10/ap vali d vali d 0 0 1 rl prea read 1 nop nop nop no nop nop nop mrs vali d command read 1 mrs dq vali d dqs, dqs# t rp t mod t ccd t mod nop nop figure 53 - mpr system read calibration with bl8: fixed burst order, back-to-back readout logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. read with bc4 either by mrs or otf. 2. memory controller must drive 0 on a[1:0]. 3. a2 = 0 selects lower 4 nibble bits 0 . . . 3. 4. a2 = 1 selects upper 4 nibble bits 4 . . . 7. t0 ta tb ck ck# dq dqs, dqs# t mod t mprr don t care tc0 tc1 tc2 tc3 tc4 tc5 tc6 tc7 tc8 tc9 tc10 td nop nop nop nop valid command mrs prea read 1 read 1 nop nop indicates a break in time scale bank add ress 3 vali d 3 vali d 0 a[1:0] vali d 0 2 0 2 1 a2 1 4 0 3 0 00 i l a v ] 3 : 9 [ a d vali d 00 0 1i l a v p a / 0 1 a d vali d 0 0i l a v 1 1 a d vali d 0 0 a12/bc# vali d 1 vali d 1 0 0 a[15:13] vali d vali d 0 rl rl t rf t mod t ccd nop nop mrs nop figure 54 - mpr system read calibration with bc4: lower nibble, then upper nibble logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. read with bc4 either by mrs or otf. 2. memory controller must drive 0 on a[1:0]. 3. a2 = 1 selects upper 4 nibble bits 4 . . . 7. 4. a2 = 0 selects lower 4 nibble bits 0 . . . 3. t0 ta tb 0 1i l a v p a / 0 1 a dvalid 0 ck ck# mrs prea read 1 read 1 nop nop nop s nop nop valid command 0 0 4 1 3 1 a2 t mod t mprr 3valid 3 bank add ress vali d 0 2 0 2 0 a[1:0] vali d 0 0i l a v ] 3 1 : 5 1 [ a dvalid 0 0i l a v 1 1 a d vali d 00 00 i l a v ] 3 : 9 [ a dvalid don t care tc0tc1tc2tc3tc4tc5tc6tc7tc8tc9tc10td indicates a break in time scale rl dq dqs, dqs# 0 a12/bc# vali d 1 vali d 1 0 rl t rf t mod t ccd mr nop nop nop nop figure 55 - mpr system read calibration with bc4: upper nibble, then lower nibble logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product mpr read predefined pattern 7 k h s u h g h w h u p l q h g 5 ( $ ' f d o l e u d w l r q s d w w h u q l v d i l [ h g s d w w h u q r i 7 k h i r o o r z l q j l v d q h [ d p s o h r i x v l q j w k h 5 ( $ ' r x w s u h g h w h u p l q h g 5 ( $ ' f d o l e u d w l r q s d w w h u q 7 k h h [ d p s o h l v w r s h u i r u p p x o w l s o h 5 ( $ ' 6 i u r p w k h 0 8 / 7 , 3 8 5 3 2 6 ( 5 ( * , 6 7 ( 5 0 3 5 l q r u g h u w r g r v \ v w h p o h y h o 5 ( $ ' w l p l q j f d o l e u d - w l r q e d v h g r q w k h s u h g h w h u p l q h g d q g v w d q g d u g l ] h g s d w w h u q 7 k h i r o o r z l q j s u r w r f r o r x w o l q h v w k h v w h s v x v h g w r s h u i r u p w k h 5 ( $ ' f d o l e u d w l r q x 3 u h f k d u j h d o o e d q n v x $ i w h u t 5 3 l v v d w l v i l h g v h w 0 5 6 0 5 > @ d q g 0 5 > @ 7 k l v u h g l u h f w v d o o v x e v h t x h q w 5 ( $ ' v d q g / r d g v w k h s u h g h i l q h g s d w w h u q l q w r w k h 0 3 5 $ v v r r q d v t mrd and t 0 2 ' d u h v d w l v i l h g w k h 0 3 5 l v d y d l o d e o h x ' d w d : 5 , 7 ( r s h u d w l r q v d u h q r w d o o r z h g x q w l o w k h 0 3 5 u h w x u q v w r w k h q r u p d o 6 ' 5 $ 0 v w d w h x , v v x h d 5 ( $ ' z l w k e x u v w r u g h u l q i r u p d w l r q d o o r w k h u d g g u h v v s l q v d u h v ' r q u w & d u h w x $ > @ g d w d e x u v w r u g h u l v i l [ h g v w d u w l q j d w q l e e o h x $ i r u % / e x u v w r u g h u l v i l [ h g d v x $ x v h % / x $ i w h u 5 / $ / & / w k h 6 ' 5 $ 0 e x u v w v r x w w k h s u h g h i l q h g 5 ( $ ' f d o l e u d w l r q s d w w h u q x 7 k h p h p r u \ f r q w u r o o h u u h s h d w v w k h f d o l e u d w l r q 5 ( $ ' v x q w l o 5 ( $ ' g d w d f d s w x u h d w w k h p h p r u \ f r q w u r o o h u l v r s w l p l ] h g x $ i w h u w k h o d v w 0 3 5 5 ( $ ' e x u v w d q g d i w h u t 0 3 5 5 k d v e h h q v d w l v i l h g l v v x h 0 5 6 0 5 > @ d q g 0 5 > @ v ' r q u w & d u h w w r w k h q r u p d o 6 ' 5 $ 0 v w d w h $ o o v x e v h t x h q w 5 ( $ ' d q g : 5 , 7 ( d f f h v v h v z l o o e h u h j x o d u 5 ( $ ' 6 d q g : 5 , 7 ( 6 i u r p w r w k h 6 ' 5 $ 0 d u u d \ x : k h q t mrd and t 0 2 ' d u h v d w l v i l h g i u r p w k h o d v w 0 5 6 w k h u h j x o d u 6 ' 5 $ 0 f r p p d q g v v x f k d v $ & 7 , 9 $ 7 ( d 0 h p r u \ e d q n i r u u h j x o d u 5 ( $ ' r u : 5 , 7 ( d f f h v v d u h s h u p l w w h g mode register set (mrs) 7 k h p r g h u h j l v w h u v d u h o r d g h g y l d l q s x w v % $ > @ $ > @ % $ > @ g h w h u p l q h v z k l f k p r g h u h j l v w h u l v s u r j u d p p h g x % $ % $ % $ i r u 0 5 x % $ % $ % $ i r u 0 5 x % $ % $ % $ i r u 0 5 x % $ % $ % $ i r u 0 5 7 k h 0 5 6 f r p p d q g f d q r q o \ e h l v v x h g r u u h l v v x h g z k h q d o o e d q n v d u h l g o h d q g l q w k h s u h f k d u j h g v w d w h t 5 3 l v v d w l v i l h g d q g q r g d w d e x u v w v d u h l q s u r j u h v v 7 k h f r q w u r o o h u p x v w z d l w w k h v s h f l i l h g w l p h t 0 5 ' e h i r u h l q l w l d w l q j d v x e v h t x h q w r s h u d w l r q v x f k d v d q $ & 7 , 9 $ 7 ( f r p p d q g 7 k h u h l v d o v r d u h v w u l f w l r q d i w h u l v v x l q j d q 0 5 6 f r p p d q g z l w k u h j d u g w r z k h q w k h x s g d w h g i x q f w l r q v e h f r p h d y d l o d e o h 7 k l v s d u d p h w h u l v v s h f l i l h g e \ t 0 2 ' % r w k t mrd and t 0 2 ' s d u d p h w h u v d u h v k r z q l q ) l j x u h d q g 9 l r o d w l q j h l w k h u r i w k h v h u h t x l u h p h q w v z l o o u h v x o w l q x q v s h f l i l h g r s h u d w l r q zq calibration 7 k h = 4 & $ / , % 5 $ 7 , 2 1 f r p p d q g l v x v h g w r f d o l e u d w h w k h 6 ' 5 $ 0 r x w s x w g u l y h u v 5 2 1 d q g 2 ' 7 y d o x h v 5 tt r y h u s u r f h v v y r o w d j h d q g w h p s h u d w x u h s u r - y l g h g d g h g l f d w h g : ? h [ w h u q d o u h v l v w r u l v f r q q h f w h g i u r p w k h 6 ' 5 $ 0 u v = 4 e d o o w r 9 v v 4 ' ' 5 6 ' 5 $ 0 v q h h g d o r q j h u w l p h w r f d o l e u d w h 5 on d q g 2 ' 7 d w s r z h u x s , 1 , 7 , $ / , = $ 7 , 2 1 d q g 6 ( / ) 5 ( ) 5 ( 6 + h [ l w d q g d u h o d w l y h o \ v k r u w h u w l p h w r s h u i r u p s h u l r g l f f d o l e u d w l r q v ' ' 5 6 ' 5 $ 0 g h i l q h v w z r = 4 & $ / , % 5 $ 7 , 2 1 f r p p d q g v = 4 & $ / , % 5 $ 7 , 2 1 / 2 1 * = 4 & / d q g = 4 & $ / , % 5 $ 7 , 2 1 6 + 2 5 7 = 4 & 6 $ q h [ d p s o h r i = 4 & $ / , % 5 $ 7 , 2 1 w l p l q j l v v k r z q l q ) l j x u h $ o o e d q n v p x v w e h 3 5 ( & + $ 5 * ( ' d q g t 5 3 p x v w e h p h w e h i r u h = 4 & / r u = 4 & 6 f r p p d q g v f d q e h l v v x h g w r w k h 6 ' 5 $ 0 1 r r w k h u d f w l y l w l h v r w k h u w k d q d q r w k h u = 4 & / r u = 4 & 6 f r p p d q g p d \ e h l v v x h g w r w k h 6 ' 5 $ 0 f d q e h s h u i r u p h g r q w k h 6 ' 5 $ 0 d u u d \ e \ w k h f r q w u r o o h u i r u w k h g x u d w l r q r i t = 4 , 1 , 7 r u t = 4 2 3 ( 5 7 k h t x l h w w l p h r q w k h 6 ' 5 $ 0 d u u d \ k h o s v d f f x u d w h o \ f d o l e u d w h 5 on d q g 2 ' 7 $ i w h u 6 ' 5 $ 0 f d o l e u d w l r q l v d f k l h y h g w k h 6 ' 5 $ 0 v k r x o g g l v d e o h w k h = 4 e d o o u v f x u u h q w f r q v x p s w l r q s d w k w r u h g x f h r y h u d o o s r z h u x v d j h = 4 & $ / , % 5 $ 7 , 2 1 f r p p d q g v f d q e h l v v x h g l q s d u d o o h o w r ' / / 5 ( 6 ( 7 d q g o r f n l q j w l p h 8 s r q 6 ( / ) 5 ( ) 5 ( 6 + h [ l w d q h [ s o l f l w = 4 & / l v u h t x l u h g l i = 4 & $ / , - % 5 $ 7 , 2 1 l v g h v l u h g , q g x d o u d q n v \ v w h p g h v l j q v w k d w v k d u h w k h = 4 u h v l v w r u e h w z h h q g h y l f h v w k h f r q w u r o o h u p x v w q r w d o o r z r y h u o d s r i t = 4 , 1 7 t = 4 2 3 ( 5 r u t = 4 & 6 e h w z h h q u d q n v logic devices incorporated www.logicdevices.com 108 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 56 - zq c alibration t iming (zqcl and zqcs) nop zqcl nop nop valid vali d zqcs nop nop nop valid command indicates a break in time scale t0 t1 ta0 ta1 ta2 ta3 tb0 tb1 tc0 tc1 tc2 address vali d vali d vali d a10 vali d vali d vali d ck ck# don t care dq high-z high-z 3 a 3 ctivities activ- ities vali d vali d odt 2 2 vali d 1 ck e 1 vali d vali d vali d t zqcs t zq init or t zq oper 1 2 7 ( 6 1. & . ( p x v w e h f r q w l q x r x v o \ u h j l v w h u h g + , * + g x u l q j w k h f d o l e u d w l r q s u r f h g x u h 2. 2 ' 7 p x v w e h g l v d e o h g y l d w k h 2 ' 7 v l j q d o r u w k h 0 5 6 g x u l q j w k h f d o l e u d w l r q s u r f h g x u h 3. $ o o g h y l f h v f r q q h f w h g w r w k h ' 4 e x v v k r x o g e h + l j k = g x u l q j f d o l e u d w l r q activate % h i r u h d q \ 5 ( $ ' r u : 5 , 7 ( f r p p d q g v f d q e h l v v x h g w r d e d q n z l w k l q w k h 6 ' 5 $ 0 d 5 2 : l q w k d w e d q n p x v w e h r s h q h g $ & 7 , 9 $ 7 ( ' 7 k l v l v d f f r p s o l v k h g y l d w k h $ & 7 , 9 $ 7 ( f r p p d q g z k l f k v h o h f w v e r w k w k h % $ 1 . d q g w k h 5 2 : w r e h $ & 7 , 9 $ 7 ( ' $ i w h u d 5 2 : l v r s h q h g z l w k d q $ & 7 , 9 $ 7 ( f r p p d q g d 5 ( $ ' r u : 5 , 7 ( f r p p d q g p d \ e h l v v x h g w r w k d w 5 2 : v x e m h f w w r w k h t 5 & ' v s h f l i l f d w l r q + r z h y h u l i w k h d g g l w l y h o d w h q f \ l v s u r j u d p p h g f r u u h f w o \ d 5 ( $ ' r u : 5 , 7 ( f r p p d q g p d \ e h l v v x h g s u l r u w r t 5 & ' 0 , 1 , q w k l v r s h u d w l r q w k h 6 ' 5 $ 0 h q d e o h v d 5 ( $ ' r u : 5 , 7 ( f r p p d q g w r e h l v v x h g d i w h u w k h $ & 7 , 9 $ 7 ( f r p p d q g i r u w k d w e d q n e x w s u l r u w r t 5 & ' 0 , 1 v h h v 3 2 6 7 ( ' & $ 6 $ ' ' , 7 , 9 ( / $ 7 ( 1 & < $ / t rcd 0 , 1 v k r x o g e h g l y l g h g e \ w k h f o r f n s h u l r g d q g u r x q g h g x s w r w k h q h [ w z k r o h q x p e h u w r g h w h u p l q h w k h h d u o l h v w f o r f n h g j h d i w h u w k h $ & 7 , 9 $ 7 ( f r p p d q g r q z k l f k w k h 5 ( $ ' r u : 5 , 7 ( f r p p d q g f d q e h h q w h u h g 7 k h v d p h s u r f h g x u h l v x v h g w r f r q y h u w r w k h u v s h f l i l f d w l r q o l p l w v i u r p w l p h x q l w v w r f o r f n f \ f o h v : k h q d w o h d v w r q h e d q n l v r s h q d q \ 5 ( $ ' w r 5 ( $ ' f r p p d q g g h o d \ r u : 5 , 7 ( w r : 5 , 7 ( f r p p d q g g h o d \ l v u h v w u l f w h g w r t & & ' 0 , 1 $ v x e v h t x h q w $ & 7 , 9 $ 7 ( f r p p d q g w r d g l i i h u h q w 5 2 : l q w k h v d p h % $ 1 . f d q r q o \ e h l v v x h g d i w h u w k h s u h y l r x v $ & 7 , 9 ( 5 2 : k d v e h h q f o r v h g 3 5 ( - & + $ 5 * ( ' 7 k h p l q l p x p w l p h l q w h u y d o e h w z h h q v x f f h v v l y h $ & 7 , 9 $ 7 ( f r p p d q g v w r w k h v d p h % $ 1 . l v g h i l q h g e \ t rc. $ v x e v h t x h q w $ & 7 , 9 $ 7 ( f r p p d q g w r d q r w k h u % $ 1 . f d q e h l v v x h g z k l o h w k h i l u v w % $ 1 . l v e h l q j d f f h v v h g z k l f k u h v x o w v l q d u h g x f w l r q r i w r w d o 5 2 : $ & & ( 6 6 r y h u k h d g 7 k h p l q l p x p w l p h l q w h u y d o e h w z h h q v x f f h v v l y h $ & 7 , 9 $ 7 ( f r p p d q g v p d \ e h l v v x h g l q d j l y h q t ) $ : 0 , 1 s h u l r g d q g w k h t 5 5 ' 0 , 1 u h v w u l f w l r q v w l o o d s s o l h v 7 k h t ) $ : 0 , 1 s d u d p h w h u d s s o l h v u h j d u g o h v v r i w k h q x p e h u r i % $ 1 . 6 d o u h d g \ r s h q h g r u f o r v h g logic devices incorporated www.logicdevices.com 109 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 57 - e xample : m eeting t rrd (min) and t rcd (min) command don t care t1 t0 t2 t3 t4 t5 t8 t9 t rrd row row co l bank x bank y bank y nop act nop nop act nop nop rd/wr t rcd ba[2:0] ck # add ress ck t10 t11 nop nop indicates a break in time scale f igure 58 - e xample : t faw command don t care t1 t0 t4 t5 t8 t9 t10 t11 t rrd row row bank a bank b row bank c row bank d bank y row bank y nop act nop ac a tctnop nop t faw ba[2:0] ck # add ress ck t19 t20 nop ac a tct bank e indicates a break in time scale logic devices incorporated www.logicdevices.com 110 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 59 - read l atency notes: 1. do n = data-out from column n. 2. subsequent elements of data-out appear in the programmed order following do n. . ck ck # command read nop nop nop nop nop nop nop add ress bank a, col n cl = 8, al = 0 dq dqs, dqs# do n t0 t7 t8 t9 t10 t11 don t care transitioning data t12 t12 indicates a break in time scale read 5 ( $ ' e x u v w v d u h l q l w l d w h g z l w k d 5 ( $ ' f r p p d q g 7 k h v w d u w l q j & 2 / 8 0 1 d q g % $ 1 . d g g u h v v h v d u h s u r y l g h g z l w k w k h 5 ( $ ' f r p p d q g d q g $ 8 7 2 3 5 ( - & + $ 5 * ( l v h l w k h u h q d e o h g r u g l v d e o h g i r u w k d w e x u v w d f f h v v , i $ 8 7 2 3 5 ( & + $ 5 * ( l v h q d e o h g w k h 5 2 : e h l q j d f f h v v h g l v d x w r p d w l f d o o \ 3 5 ( & + $ 5 * ( ' d w w k h f r p s o h w l r q r i w k h e x u v w v h t x h q f h , i $ 8 7 2 3 5 ( & + $ 5 * ( l v g l v d e o h g w k h 5 2 : z l o o e h o h i w r s h q d i w h u w k h f r p s o h w l r q r i w k h e x u v w ' x u l q j 5 ( $ ' e x u v w v w k h y d o l g g d w d r x w h o h p h q w i u r p w k h v w d u w l q j f r o x p q d g g u h v v l v d y d l o d e o h d w 5 ( $ ' / $ 7 ( 1 & < 5 / f o r f n v o d w h u 5 / l v g h i l q h g d v w k h v x p r i 3 2 6 7 ( ' & $ 6 $ ' ' , 7 , 9 ( / $ 7 ( 1 & < $ / d q g & $ 6 / $ 7 ( 1 & < & / 5 / $ / & / 7 k h y d o x h r i $ / d q g & / l v s u r j u d p p d e o h l q w k h p r g h u h j l v w h u y l d w k h 0 5 6 f r p p d q g ( d f k v x e v h t x h q w g d w d r x w h o h p h q w z l o o e h y d o l g q r p l q d o o \ d w w k h q h [ w s r v l w l y h r u q h j d w l y h f o r f n h g j h w k d w l v d w w k h q h [ w f u r v v l q j r i & . d q g & . ? ) l j x u h v k r z v d q h [ d p s o h r i 5 / e d v h g r q d & / v h w w l q j r i d v z h o o d v $ / $ 5 ( $ ' e x u v w p d \ e h i r o o r z h g e \ d 3 5 ( & + $ 5 * ( f r p p d q g w r w k h v d p h e d q n s u r y l g h g $ 8 7 2 3 5 ( & + $ 5 * ( l v q r w $ & 7 , 9 $ 7 ( ' 7 k h p l q l p x p 5 ( $ ' w r 3 5 ( & + $ 5 * ( f r p p d q g v s d f l q j w r w k h v d p h e d q n l v i r x u f o r f n v d q g p x v w d o v r v d w l v i \ d p l q l p x p d q d o r j w l p h i u r p w k h 5 ( $ ' f r p p d q g 7 k l v w l p h l v f d o o h g t 5 7 3 5 ( $ ' w r 3 5 ( & + $ 5 * ( t 5 7 3 v w d u w v $ / f \ f o h v o d w h u w k d q w k h 5 ( $ ' f r p p d q g ( [ d p s o h v i r u % / d u h v k r z q l q ) l j x u h d q g % & l q ) l j x u h ) r o o r z l q j w k h 3 5 ( & + $ 5 * ( f r p p d q g d v x e v h - t x h q w f r p p d q g w r w k h v d p h e d q n f d q q r w e h l v v x h g x q w l o t 5 3 l v p h w 7 k h 3 5 ( & + $ 5 * ( f r p p d q g i r o o r z h g e \ d q r w k h u 3 5 ( & + $ 5 * ( f r p p d q g w r w k h v d p h e d q n l v d o o r z h g + r z h y h u w k h s u h f k d u j h s h u l r g z l o o e h g h w h u - p l q h g e \ w k h o d v w 3 5 ( & + $ 5 * ( f r p p d q g l v v x h g w r w k h e d q n , i $ l v + , * + z k h q d 5 ( $ ' f r p p d q g l v l v v x h g w k h 5 ( $ ' z l w k $ 8 7 2 3 5 ( & + $ 5 * ( i x q f w l r q l v h q j d j h g 7 k h 6 ' 5 $ 0 v w d u w v d q $ 8 7 2 3 5 ( - & + $ 5 * ( r s h u d w l r q r q w k h u l v l q j h g j h z k l f k l v $ / t 5 7 3 f \ f o h v d i w h u w k h 5 ( $ ' f r p p d q g ' ' 5 6 ' 5 $ 0 v v x s s r u w d t 5 $ 6 o r f n r x w i h d w x u h v h h ) l j x u h , i t 5 $ 6 0 , 1 l v q r w v d w l v i l h g d w w k h h g j h w k h v w d u w l q j s r l q w r i w k h $ 8 7 2 3 5 ( & + $ 5 * ( r s h u d w l r q z l o o e h g h o d \ h g x q w l o t 5 $ 6 0 , 1 l v v d w - l v i l h g , q f d v h w k h l q w h u q d o 3 5 ( & + $ 5 * ( r s h u d w l r q l v s x v k h g r x w e \ t 5 7 3 t 5 3 v w d u w v d w w k h s r l q w d w z k l f k w k h l q w h u q d o 3 5 ( & + $ 5 * ( k d s s h q v 7 k h w l p h i u r p 5 ( $ ' z l w k $ 8 7 2 3 5 ( & + $ 5 * ( w r w k h q h [ w $ & 7 , 9 $ 7 ( f r p - p d q g w k h v d p h e d q n l v $ / t 5 7 3 t 5 3 z k h u h v w p h d q v u r x q g h g x s w r w k h q h [ w l q w h j h u , q d q \ h y h q w l q w h u q d o 5 ( & + $ 5 * ( g r h v q r w v w d u w h d u o l h u w k d q i r x u f o r f n v d i w h u w k h o d v w q e l w s u h i h w f k / > 8 @ ' 4 6 [ / > 8 @ ' 4 6 [ ? l v g u l y h q e \ w k h 6 ' 5 $ 0 d o r q j z l w k w k h r x w s x w g d w d 7 k h l q l w l d o / 2 : v w d w h r q / > 8 @ ' 4 6 [ d q g + , * + v w d w h r q / > 8 @ ' 4 6 [ ? l v n q r z q d v w k h 5 ( $ ' s u h d p e o h t 5 3 5 ( 7 k h / 2 : v w d w h r q ' 4 6 [ d q g w k h + , * + v w d w h r q / > 8 @ ' 4 6 [ ? f r l q f l g h q w z l w k w k h o d v w g d w d r x w h o h p h q w l v n q r z q d v w k h 5 ( $ ' s r v w d p e o h t 5 3 6 7 8 s r q f r p s o h w l r q r i d e x u v w d v v x p l q j q r r w k h u f r p p d q g v k d y h e h h q l q l w l d w h g w k h ' 4 z l o o j r + , * + = $ g h w d l o h g h [ s o d q d w l r q r i t ' 4 6 4 y d o l g g d w d r x w v n h z t 4 + g d w d r x w z l q g r z k r o g d q g w k h y d o l g g d w d z l q g r z d u h g h s l f w h g l q ) l j x u h $ g h w d l o h g h [ s o d q d - tion of t ' 4 6 & . ' 4 6 w u d q v l w l r q v n h z w r & . l v d o v r g h s l f w h g l q ) l j x u h ' d w d i u r p d q \ 5 ( $ ' e x u v w p d \ e h f r q f d w h q d w h g z l w k g d w d i u r p d v x e v h - t x h q w 5 ( $ ' f r p p d q g w r s u r y l g h d f r q w l q x r x v i o r z r i g d w d 7 k h i l u v w g d w d h o h p h q w i u r p w k h q h z e x u v w i r o o r z v w k h o d v w h o h p h q w r i d f r p s o h w h g e x u v w 7 k h q h z 5 ( $ ' f r p p d q g v k r x o g e h l v v x h g t & & ' f \ f o h v d i w h u w k h i l u v w 5 ( $ ' f r p p d q g 7 k l v l v v k r z q i r u % / l q ) l j x u h , i % & l v h q d e o h g t & & ' p x v w v w l o o e h p h w z k l f k z l o o f d x v h d j d s l q w k h g d w d r x w s x w d v v k r z q l q ) l j x u h 1 r q f r q v h f x w l y h 5 ( $ ' g d w d l v u h i o h f w h g l q ) l j x u h ' ' 5 6 ' 5 $ 0 v g r q r w d o o r z l q w h u u x s w l q j r u w u x q f d w l q j d q \ 5 ( $ ' e x u v w ' d w d i u r p d q \ 5 ( $ ' e x u v w p x v w e h f r p s o h w h g e h i r u h d v x e v h t x h q w : 5 , 7 ( e x u v w l v d o o r z h g $ q h [ d p s o h r i d 5 ( $ ' e x u v w i r o o r z h g e \ d : 5 , 7 ( e x u v w i r u % / l v v k r z q l q ) l j x u h 7 r h q v x u h w k h 5 ( $ ' g d w d l v f r p s o h w h g e h i r u h w k h : 5 , 7 ( g d w d l v r q w k h e x v w k h p l q l p x p 5 ( $ ' w r : 5 , 7 ( w l p l q j l v 5 / t & & ' y : / t ck. logic devices incorporated www.logicdevices.com 111 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and a12 = 1 during read command at t0 and t4. 3. do n (or b) = data-out from column n (or column b). 4. bl8, rl = 5 (cl = 5, al = 0). t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 don t care transitioning data t12 t13 t14 t rpst nop d a e r d a e r p o n p o n p o n p o n p o n p o n p o n p o n p o n p o n p o n p o n ck ck# c ommand 1 dq 3 dqs, dqs# bank, col n bank, co l b add ress 2 rl = 5 t rpre t ccd rl = 5 do n+ 3 do n+ 2 do n + 1 do n do n+ 7 do n + 6 do n + 5 do n+ 4 do b + 3 do b + 2 do b+ 1 do b do b + 7 do b + 6 do b + 5 do b+ 4 figure 60 - consecutive read bursts (bl8) logic devices incorporated www.logicdevices.com 112 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bc4 setting is activated by either mr0[1:0] = 10 or mr0[1:0] = 01 and a12 = 0 during read command at t0 and t4. 3. do n (or b) = data-out from column n (or column b). 4. bc4, rl = 5 (cl = 5, al = 0). nop ck ck# comman d 1 dq 3 dqs, dqs# t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 address 2 t10 t11 don t care transitioning data t12 t1 3t14 read read nop nop nop nop nop nop nop nop nop nop nop nop bank, col n bank, col b t rpst t rpre t rpst t rpre rl = 5 do n+ 3 do n + 2 do n + 1 do n do b+ 3 do b+ 2 do b+ 1 do b rl = 5 t ccd figure 61 - consecutive read bursts (bc4) logic devices incorporated www.logicdevices.com 113 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. al = 0, rl = 8. 2. do n (or b) = data-out from column n (or column b). 3. seven subsequent elements of data-out appear in the programmed order following do n. 4. seven subsequent elements of data-out appear in the programmed order following do b. don t care transitioning data t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 dqs, dqs# command nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop read nop read add ress bank a, co l n bank a, col b ck ck # dq do n do b c l = 8 c l = 8 figure 62 - nonconsecutive read bursts logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and a12 = 1 during the read command at t0, and the write command at t6. don t care transitioning data t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 ck ck # command 1 nop nop nop nop nop write nop nop nop nop nop nop nop nop nop t wpst t rpre t wpre t rpst dqs, dqs# dq 3 wl = 5 t wr t wtr read do n do n + 1 do n + 2 do n + 3 do n + 4 do n + 5 do n + 6 do n + 7 di n di n + 1 di n + 2 di n + 3 di n + 4 di n + 5 di n + 6 di n + 7 read-to-write command delay = rl + t ccd + 2 t ck - wl t bl = 4 clocks add ress 2 bank, col b bank, col n rl = 5 figure 63 - read (bl8) to write (bl8) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bc4 otf setting is activated by mr0[1:0] and a12 = 0 during read command at t0 and write command at t4. 3. do n = data-out from column n; di n = data-in from column b. 4. bc4, rl = 5 (al - 0, cl = 5), wl = 5 (al = 0, cwl = 5). don t care transitioning data t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 ck ck# add ress 2 bank, col n bank, col b command 1 read nop nop nop write nop nop nop nop nop nop nop nop nop nop nop t wpst t wpre t rpst dqs, dqs# dq 3 wl = 5 read-to-write command delay = rl + t cc d/2 + 2 t ck - wl t wr t wtr t bl = 4 clo cks t rpre rl = 5 do n do n+ 1 do n+ 2 do n + 3 di n di n + 1 di n + 2 di n+ 3 figure 64 - read (bc4) to write (bc4) otf logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and a12 = 1 during the read command at t0, and the write command at t6. 3. do n = data-out from column, di b = data-in for column b. 4. bl8, rl = 5 (al = 0, cl = 5), wl = 5 (al = 0, cwl = 5). don t care transitioning data t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 ck ck # command 1 nop nop nop nop nop write nop nop nop nop nop nop nop nop nop t wpst t rpre t wpre t rpst dqs, dqs# dq 3 wl = 5 t wr t wtr read do n do n + 1 do n + 2 do n + 3 do n + 4 do n + 5 do n + 6 do n + 7 di n di n + 1 di n + 2 di n + 3 di n + 4 di n + 5 di n + 6 di n + 7 read-to-write command delay = rl + t ccd + 2 t ck - wl t bl = 4 clocks add ress 2 bank, col b bank, col n rl = 5 figure 65 - read to precharge (bl8) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product ck ck# don t care transitioning data t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 command nop nop nop nop nop nop nop nop nop act nop nop nop nop nop read nop pre add ress bank a, col n bank a, (or all) bank a, row b t rp t rtp dqs, dqs# dq do n do n+ 1 do n+ 2 do n+ 3 t ras figure 66 - read to precharge (bc4) logic devices incorporated www.logicdevices.com 118 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product ck ck# command dq dqs, dqs# active n t0 t1 dont care nop nop t6 t12 nop read n t13 nop do n+ 3 do n + 2 do n + 1 rl = al + cl = 11 t14 nop do n t rcd (min) al = 5 cl = 6 t11 bc4 indicates a break in time scale transitioning data t2 nop figure 67 - read to precharge (al = 5, cl = 6) logic devices incorporated www.logicdevices.com 119 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product ck ck # command nop nop nop nop add ress dq dqs, dqs# don t care transitioning data nop nop nop nop nop t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 ta0 t rtp (min) nop read nop al = 4 nop nop cl = 6 nop t ras (min) act indicates a break in time scale t rp bank a, col n bank a, row b do n do n+ 1 do n+ 2 do n+ 3 figure 68 - read with auto precharge (al = 4, cl = 6) logic devices incorporated www.logicdevices.com 120 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product $ ' 4 6 [ w r ' 4 r x w s x w w l p l q j l v v k r z q l q ) l j x u h 7 k h ' 4 w u d q v l w l r q v e h w z h h q y d o l g g d w d r x w s x w v p x v w e h z l w k l q t ' 4 6 4 r i w k h f u r v v l q j s r l q w r i / > 8 @ ' 4 6 [ / > 8 @ ' 4 6 [ ? ' 4 6 p x v w d o v r p d l q w d l q d p l q l p x p + , * + d q g / 2 : w l p h r i t 4 6 + d q g t 4 6 / 3 u l r u w r w k h 5 ( $ ' s u h d p e o h w k h ' 4 e d o o v z l o o h l w k h u e h i o r d w l q j r u w h u p l q d w h g g h s h q g l q j r q w k h v w d w x v r i w k h 2 ' 7 v l j q d o ) l j x u h v k r z v w k h v w u r e h w r f o r f n w l p l q j g x u l q j d 5 ( $ ' 7 k h f u r v v l q j s r l q w ' 4 6 [ ' 4 6 [ ? p x v w w u d q v l w l r q z l w k ? t ' 4 6 & . r i w k h f o r f n f u r v v l q j s r l q w 7 k h g d w d r x w k d v q r w l p l q j u h o d w l r q v k l s w r f o r f n r q o \ w r ' 4 6 d v v k r z q l q ) l j x u h ) l j x u h d o v r v k r z v w k h 5 ( $ ' s u h d p e o h d q g s r v w d p e o h 1 r u p d o o \ e r w k ' 4 6 [ d q g ' 4 6 [ ? d u h + , * + = w r v d y h s r z h u 9 dd 4 3 u l r u w r g d w d r x w s x w i u r p w k h 6 ' 5 $ 0 ' 4 6 [ l v g u l y h q / 2 : d q g ' 4 6 [ ? g u l y h q + , * + i r u t 5 3 5 ( 7 k l v l v n q r z q d v w k h 5 ( $ ' s u h d p e o h 7 k h 5 ( $ ' s r v w d p e o h t 5 3 6 7 l v r q h k d o i f o r f n i u r p w k h o d v w / > 8 @ ' 4 6 [ / > 8 @ ' 4 6 [ ? w u d q v l w l r q ' x u l q j w k h 5 ( $ ' s r v w d p e o h / > 8 @ ' 4 6 [ l v g u l y h q / 2 : d q g / > 8 @ ' 4 6 [ ? g u l y h q + , * + : k h q f r p s o h w h w k h ' 4 z l o o h l w k h u e h g l v d e o h g r u z l o o f r q w l q x h w h u p l q d w l q j g h s h q g l q j r q w k h v w d w h r i w k h 2 ' 7 v l j q d o ) l j x u h g h p r q - v w u d w h v k r z w r p h d v x u h t 5 3 6 7 read logic devices incorporated www.logicdevices.com 121 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1, 0] = 0, 0 or mr0[0, 1] = 0, 1 and a12 = 1 during read command at t0. 3. do n = data-out from column n. 4. bl8, rl = 5 (al = 0, cl = 5). 5. output timings are referenced to v cc q/2 and dll on and locked. 6. t dqsq defines the skew between dqs, dqs# to data and does not define dqs, dqs# to clock. 7. early data transitions may not always happen at the same dq. data transitions of a dq can vary (either early or late) within a burst. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 bank, col n t rpst nop read nop nop nop nop nop nop nop nop nop ck ck# command 1 add ress 2 t dqsq (max) dqs, dqs# dq 3 (last data valid) dq 3 (first data no lon ger valid) all dq collectively do n do n+ 3 do n + 2 do n+ 1 do n+ 7 do n+ 6 do n+ 5 do n+ 4 do n + 2 do n+ 1 do n+ 7 do n + 6 do n+ 5 do n+ 4 do n+ 3 do n+ 2 do n+ 1 do n do n+ 7 do n+ 6 do n+ 5 do n do n + 3 t rpre don t care transitioning data data valid data valid t qh t qh t hz (dq) max do n+ 4 rl = al + cl t dqsq (max) t lz (dq) min figure 69 - data output timing ? t dqsq and data valid window logic devices incorporated www.logicdevices.com 122 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t + = d q g t / = w u d q v l w l r q v r f f x u l q w k h v d p h d f f h v v w l p h d v y d o l g g d w d w u d q v l w l r q v 7 k h v h s d u d p h w h u v d u h u h i h u h q f h g w r d v s h f l i l f y r o w d j h o h y h o z k l f k v s h f l i l h v z k h q w k h g h y l f h r x w s x w l v q r o r q j h u g u l y l q j t + = ' 4 6 d q g t + = ' 4 r u e h j l q v g u l y l q j t / = ' 4 6 t / = ' 4 ) l j x u h v k r z v d p h w k r g w r f d o f x o d w h w k h s r l q w z k h q w k h g h y l f h l v q r w o r q j h u g u l y l q j t + = ' 4 6 d q g t + = ' 4 r u e h j l q v g u l y l q j t / = ' 4 6 t / = ' 4 e \ p h d v x u l q j w k h v l j q d o d w w z r g l i i h u h q w y r o w d j h v 7 k h d f w x d o y r o w d j h p h d v x u h p h q w s r l q w v d u h q r w f u l w l f d o d v o r q j d v w k h f d o f x o d w l r q l v f r q v l v w h q w 7 k h s d u d p h w h u v t / = ' 4 6 t / = ' 4 t + = ' 4 6 d q g t + = ' 4 d u h defined as single-ended. output timing logic devices incorporated www.logicdevices.com 123 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product rl measured to this point dqs, dqs# early strobe ck t dqsck (min) t lz (dqs) min t hz (dqs) min dqs, dqs# late strobe t dqsck (max) t lz (dqs) max t hz (dqs) max t dqsck (min) t dqsck (min) t dqsck (max) t dqsck (max) t dqsck (max) t dqsck (min) ck# t rpre t qsh t qsl t qsl t qsl t qsl t qsh t qsh t qsh bit 0 bit 1 bit 2 bit 7 t rpre bit 0 bit 1 bit 2 bit 7 bit 6 bit 3 bit 4 bit 5 bit 6 bit 4 bit 3 bit 5 t rpst t rpst t0 t1 t2 t3 t4 t5 t 6 figure 70 - data strobe timing ? reads logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product notes: 1. within a burst, the rising strobe edge is not necessarily fixed at t dqsck (min) or t dqsck (max). instead, the rising strobe edge can vary between t dqsck (min) and t dqsck (max). 2. the dqs high pulse width is defined by t qsh, and the dqs low pulse width is defined by t qsl. likewise, t lz (dqs) min and t hz (dqs) min are not tied to t dqsck (min) (early strobe case) and t lz (dqs) max and t hz (dqs) max are not tied to t dqsck (max) (late strobe case); however, they tend to track one another. 3. the minimum pulse width of the read preamble is defined by t rpre (min). the minimum pulse width of the read postamble is defined by t rpst (min). t hz (dqs), t hz (dq) t hz (dqs), t hz (dq) end point = 2 t1 - t2 v oh - xmv v tt - xmv v ol + xmv v tt + xmv v oh - 2xmv v tt - 2xmv v ol + 2xmv v tt + 2xmv t lz (dqs), t lz (dq) t lz (dqs), t lz (dq) begin point = 2 t1 - t2 t1 t1 t2 t2 figure 71 - method for calculating t lz and t hz logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 72 - t rpre t iming t rpre dqs - dqs# dqs dqs# t1 t rpre begins t2 t rpre ends ck ck # v tt resultin g differential signal relevant for t rpre specification t c t a t b t d 0v v tt v tt single-ended signal, provided as background information single-ended signal, provided as background information f igure 73 - t rpst t iming t rpst dqs - dqs# dqs dqs# t1 t rpst begins t2 t rpst ends resultin g differential signal relevant for t rpst specification ck ck # v tt t c t a t b t d single-ended signal, provided as background information 0v v tt v tt single-ended signal, provided as background information logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 74 - t wpre t iming dqs - dqs# t1 t wpre begins t2 t wpre ends t wpre resulting differential signal relevant for t wpre specification 0v ck ck# v tt f igure 75 - t wpst t iming t wpst dqs - dqs# t1 t wpst begins t2 t wpst ends resulting differential signal relevant for t wpst specification 0v ck ck # v tt logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product write : 5 , 7 ( e x u v w v d u h l q l w l d w h g z l w k d : 5 , 7 ( f r p p d q g 7 k h v w d u w l q j & 2 / 8 0 1 d q g % $ 1 . d g g u h v v h v d u h s u r y l g h g z l w k w k h : 5 , 7 ( f r p p d q g d q g $ 8 7 2 3 5 ( - & + $ 5 * ( l v v h o h f w h g w k h 5 2 : e h l q j d f f h v v h g z l o o e h 3 5 ( & + $ 5 * ( ' d w w k h h q g r i : 5 , 7 ( e x u v w , i $ 8 7 2 3 5 ( & + $ 5 * ( l v q r w v h o h f w h g w k h 5 2 : z l o o u h p d l q r s h q i r u v x e v h t x h q w d f f h v v h v $ i w h u d : 5 , 7 ( f r p p d q g k d v e h h q l v v x h g w k h : 5 , 7 ( e x u v w p d \ q r w e h l q w h u u x s w h g ) r u w k h j h q h u l f : 5 , 7 ( f r p p d q g v x v h g l q ) l j x u h w k r x j k ) l j x u h $ 8 7 2 3 5 ( & + $ 5 * ( l v g l v d e o h g ' x u l q j : 5 , 7 ( e x u v w v w k h i l u v w y d o l g g d w d l q h o h p h q w l v u h j l v w h u h g r q d u l v l q j h g j h r i ' 4 6 [ i r o o r z l q j w k h : 5 , 7 ( / $ 7 ( 1 & < : / f o r f n v o d w h u d q g v x e v h t x h q w g d w d h o h p h q w v z l o o e h u h j l v w h u h g r q v x f f h v v l y h h g j h v r i ' 4 6 [ : 5 , 7 ( / $ 7 ( 1 & < : / l v g h i l q h g d v w k h v x p r i 3 2 6 7 ( ' & $ 6 $ ' ' , 7 , 9 ( / $ 7 ( 1 & < $ / d q g & $ 6 : 5 , 7 ( / $ 7 ( 1 & < & : / : / $ / & : / 7 k h y d o x h v r i $ / d q g & : / d u h s u r j u d p p h g l q w k h 0 5 d q g 0 5 u h j l v w h u v u h v s h f w l y h o \ 3 u l r u w r w k h i l u v w y d o l g ' 4 6 [ h g j h d i x o o f \ f o h l v q h h g h g l q f o x g l q j d g x p p \ f u r v v r y h u r i ' 4 6 [ ' 4 6 [ ? d q g v s h f l i l h g d v w k h : 5 , 7 ( s u h d p e o h v k r z q l q ) l j x u h 7 k h k d o i f \ f o h r q ' 4 6 [ i r o o r z l q j w k h o d v w g d w d l q h o h p h q w l v n q r z q d v w k h : 5 , 7 ( s r v w d p e o h 7 k h w l p h e h w z h h q w k h : 5 , 7 ( f r p p d q g d q g w k h i l u v w y d o l g h g j h r i ' 4 6 [ l v : / f o r f n v ? t ' 4 6 6 ) l j x u h w k u r x j k ) l j x u h v k r z w k h q r p l q d o f d v h z k h u h t ' 4 6 6 q v k r z h y h u ) l j x u h l q f o x g h v t ' 4 6 6 0 , 1 d q g t ' 4 6 6 0 $ ; f d v h v ' d w d p d \ e h p d v n h g i u r p f r p s o h w l q j d : 5 , 7 ( x v l q j g d w d p d v n 7 k h p d v n r f f x u v r q w k h ' 0 e d o o d o l j q h g w r w k h : 5 , 7 ( g d w d , i ' 0 l v / 2 : w k h : 5 , 7 ( f r p s o h w h v q r u p d o o \ , i ' 0 l v + , * + w k d w e l w r i g d w d l v p d v n h g 8 s r q f r p s o h w l r q r i d e x u v w d v v x p l q j q r r w k h u f r p p d q g v k d y h e h h q l q l w l d w h g w k h ' 4 z l o o u h p d l q + , * + = d q g d q \ d g g l w l r q d o l q s x w g d w d z l o o e h l j q r u h g ' d w d i r u d q \ : 5 , 7 ( e x u v w p d \ e h f r q f d w h q d w h g z l w k d v x e v h t x h q w : 5 , 7 ( f r p p d q g w r s u r y l g h d f r q w l q x r x v i o r z r i l q s x w g d w d 7 k h q h z : 5 , 7 ( f r p p d q g f d q e h t & & ' f o r f n v i r o o r z l q j w k h s u h y l r x v : 5 , 7 ( f r p p d q g 7 k h i l u v w g d w d h o h p h q w i u r p w k h q h z e x u v w l v d s s o l h g d i w h u w k h o d v w h o h p h q w r i d f r p s o h w h g e x u v w ) l j x u h v d q g v k r z f r q f d w h q d w h g e x u v w v $ q h [ d p s o h r i q r q f r q v h f x w l y h : 5 , 7 ( 6 l v v k r z q l q ) l j x u h ' d w d i r u d q \ : 5 , 7 ( e x u v w p d \ e h i r o o r z h g e \ d v x e v h t x h q w 5 ( $ ' f r p p d q g d i w h u t : 7 5 k d v e h h q p h w v h h ) l j x u h v d q g ' d w d i r u d q \ : 5 , 7 ( e x u v w p d \ e h i r o o r z h g e \ d v x e v h t x h q w 3 5 ( & + $ 5 * ( f r p p d q g s u r y l g l q j t : 5 k d v e h h q p h w d v v k r z q l q ) l j x u h d q g ) l j x u h % r w k t : 7 5 d q g t : 5 v w d u w l q j w l p h p d \ y d u \ g h s h q g l q j r q w k h p r g h u h j l v w h u v h w w l q j v i l [ h g % & % / y v 2 7 ) logic devices incorporated www.logicdevices.com 128 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 76 - w rite b urst notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and a12 = 1 during the write command at t0. 3. di n = data-in for column n. 4. bl8, wl = 5 (al = 0, cwl = 5). 5. t dqss must be met at each rising clock edge. 6. t wpst is usually depicted as ending at the crossing of dqs, dqs#; however, t wpst actually ends when dqs no longer drives low and dqs# no longer drives high. di n + 3 di n + 2 di n + 1 di n t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 don t care transitioning data di n + 7 di n + 6 di n + 5 di n + 4 bank, col n nop write nop nop nop nop nop nop nop nop nop ck ck# c ommand 1 dq 3 dqs, dqs# add ress 2 t wpst t wpre t wpst t dqsl dq 3 dq 3 t wpst dqs, dqs# dqs, dqs# t dqsl t wpre t dqss t dqss t dsh t dsh t dsh t dsh t dss t dss t dss t dss t dss t dss t dss t dss t dss t dss t dsh t dsh t dsh t dsh t dqsl t dqsh t dqsl t dqsh t dqsl t dqsh t dqsh t dqsl t dqsl t dqsl t dqsl t dqsh t dqsh t dqsh t dqsh t dqsl t dqsh t dqsl t dqsh t dqsh t dqsl t dqsh t dqsl t dqsh t dqsl t dqsh t dqsh wl = al + cwl t dqss (min) t dqss (nom) t dqss (max) t dqsl t wpre di n + 3 di n + 2 di n + 1 di n di n + 7 di n + 6 di n + 5 di n + 4 di n + 3 di n + 2 di n + 1 di n di n + 7 di n + 6 di n + 5 di n + 4 logic devices incorporated www.logicdevices.com 129 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 77 - c onsecutive write (bl8) to write (bl8) notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and a12 = 1 during the write commands at t0 and t4. 3. di n (or b) = data-in for column n (or column b). 4. bl8, wl = 5 (al = 0, cwl = 5). wl = 5 wl = 5 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t ccd t wpre t10 t11 don t care transitioning data t12 t13 t14 valid valid nop write write nop nop nop nop nop nop nop nop nop nop nop nop ck ck# command 1 dq 3 dqs, dqs# add ress 2 t wpst t wr t wtr t bl = 4 clocks di n + 3 di n + 2 di n + 1 di n di n + 7 di n + 6 di n + 5 di n + 4 di b + 3 di b + 2 di b + 1 di b di b + 7 di b + 6 di b + 5 di b + 4 f igure 78 - c onsecutive write (bc4) to write (bc4) via mrs or otf notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. bc4, wl = 5 (al = 0, cwl = 5). 3. di n (or b) = data-in for column n (or column b). 4. the bc4 setting is activated by mr0[1:0] = 01 and a12 = 0 during the write command at t0 and t4. wl = 5 wl = 5 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t ccd t wpre t10 t11 don t care transitioning data t12 t13 t14 vali d vali d nop write write nop nop nop nop nop nop nop nop nop nop nop nop ck ck# command 1 dq 3 dqs, dqs# address 2 t wpst t wr t wtr t wpst t wpre di n + 3 di n + 2 di n + 1 di n di b + 3 di b + 2 di b + 1 di b t bl = 4 clo cks logic devices incorporated www.logicdevices.com 130 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 79 - n onconsecutive write to write notes: 1. di n (or b) = data-in for column n (or column b). 2. seven subsequent elements of data-in are applied in the programmed order following do n. 3. each write command may be to any bank. 4. shown for wl = 7 (cwl = 7, al = 0). ck ck# c ommand nop nop nop add ress dq dm dqs, dqs# transitioning data nop nop nop nop nop nop nop nop nop nop t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t16 t17 nop write nop write vali d vali d nop di n di n + 1 di n + 2 di n + 3 di n + 4 di n + 5 di n + 6 don't care di n + 7 di b di b + 1 di b + 2 di b + 3 di b + 4 di b + 5 di b + 6 di b + 7 wl = c wl + al = 7 wl = c wl + al = 7 f igure 80 - write (bl8) to read (bl8) notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. t wtr controls the write-to-read delay to the same device and starts with the first rising clock edge after the last write data shown at t9. 3. the bl8 setting is activated by either mr0[1:0] = 00 or mr0[1:0] = 01 and mr0[12] = 1 during the write command at t0. the read command at ta0 can be either bc4 or bl8, depending on mr0[1:0] and the a12 status at ta0. 4. di n = data-in for column n. 5. rl = 5 (al = 0, cl = 5), wl = 5 (al = 0, cwl = 5). wl = 5 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t wpre t10 t11 don t care transitioning data ta0 nop write read vali d vali d nop nop nop nop nop nop nop nop nop nop ck ck# command 1 dq 4 dqs, dqs# add ress 3 t wpst t wtr 2 indicates a break in time scale di n + 3 di n + 2 di n + 1 di n di n + 7 di n + 6 di n + 5 di n + 4 logic devices incorporated www.logicdevices.com 131 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 81 - write to read (bc4 m ode r egister s etting ) notes: 1. nop commands are shown for ease of illustrati on; other commands may be valid at these times. 2. t wtr controls the write-to-read delay to the same device and starts with the first rising clock edge after the last write data shown at t7. 3. the fixed bc4 setting is activated by mr0[1:0] = 10 during the write command at t0 and the read command at ta0. 4. di n = data-in for column n. 5. bc4 (fixed), wl = 5 (al = 0, cwl = 5), rl = 5 (al = 0, cl = 5). wl = 5 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 ta0 don t care transitioning data nop write vali d read vali d p o n p o n p o n p o n p o n p o n p o n nop ck ck# command 1 dq 4 dqs, dqs# add ress 3 t wpst t wtr 2 t wpre indicates a break in time scale di n + 3 di n + 2 di n + 1 di n logic devices incorporated www.logicdevices.com 132 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 82 - write (bc4 otf) to read (bc4 otf) notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. t wtr controls the write-to -read delay to the same device and starts after t bl. 3. the bc4 otf setting is activated by mr0[1:0] = 01 and a 12 = 0 during the write command at t0 and the read command at tn. 4. di n = data-in for column n. 5. bc4, rl = 5 (al = 0, cl = 5), wl = 5 (al = 0, cwl = 5). wl = 5 rl = 5 t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t wpre t10 t11 don t care transitioning data tn nop write read vali d vali d nop nop nop nop nop nop nop nop nop ck ck# c ommand 1 dq 4 dqs, dqs# add ress 3 t wpst t bl = 4 clo cks nop t wtr 2 indicates a break in time scale di n + 3 di n + 2 di n + 1 di n logic devices incorporated www.logicdevices.com 133 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 83 - write (bl8) to precharge notes: 1. di n = data-in from column n. 2. seven subsequent elements of data-in are applie d in the programmed order following do n. 3. shown for wl = 7 (al = 0, cwl = 7). t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 ta0 ta1 di n + 3 di n + 2 di n + 1 di n di n + 6 di n + 7 di n + 5 di n + 4 nop write vali d nop nop nop nop nop nop nop nop nop nop nop nop pre ck ck # c ommand dq bl8 dqs, dqs# add ress don t care transitioning data indicates a break in time scale t wr wl = al + cwl vali d f igure 84 - write (bc4 m ode r egister s etting ) to precharge notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the write recovery time ( t wr) is referenced from the first rising clock edge after the last write data is shown at t7. t wr specifies the last burst write cycle until the precharge command can be issued to the same bank. 3. the fixed bc4 setting is activated by mr0[ 1:0] = 10 during the write command at t0. 4. di n = data-in for column n. 5. bc4 (fixed), wl = 5, rl = 5. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 ta0 ta1 di n + 3 di n + 2 di n + 1 di n nop write vali d nop nop nop nop nop nop nop nop nop nop nop nop pre ck ck # comman d dq bc4 dqs, dqs# add ress don t care transitioning data indicates a break in time scale t wr wl = al + cwl vali d logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 85 - write (bc4 otf) to precharge notes: 1. nop commands are shown for ease of illustration; other commands may be valid at these times. 2. the write recovery time ( t wr) is referenced from the rising clock edge at t9. t wr specifies the last burst write cycle until the precharge command can be issued to the same bank. 3. the bc4 setting is activated by mr0[1:0] = 01 and a12 = 0 during the write command at t0. 4. di n = data-in for column n. 5. bc4 (otf), wl = 5, rl = 5. wl = 5 t0 t1 t2 t3 t4 t 5 t6 t 7 t8 t9 t n don t care transitioning data bank, col n nop write pre nop nop nop nop nop nop nop nop ck ck# command 1 dq 4 dqs, dqs # add ress 3 t wpst t wpre indicates a break in time scale di n + 3 di n + 2 di n + 1 di n t wr 2 valid dq input timing f igure 86 - d ata i nput t iming t dh t ds dm dq di b dq s , dqs# d on t ca r e tr a nsi t ioning data t dqsh t dqsl t wpre t wp s t p h p r u \ f r q w u r o o h u d i w h u w k h o d v w g d w d l v z u l w w h q w r w k h 6 ' 5 $ 0 g x u l q j w k h : 5 , 7 ( s r v w d p e o h t : 3 6 7 ' d w d v h w x s d q g k r o g w l p h v d u h v k r z q l q ) l j x u h $ o o v h w x s d q g k r o g w l p h v d u h p h d v x u h g i u r p w k h f u r v v l q j s r l q w v r i ' 4 6 [ d q g ' 4 6 [ ? 7 k h v h v h w x s d q g k r o g y d o x h v s h u w d l q w r g d w d l q s x w d q g g d w d p d v n l q s x w $ g g l w l r q d o o \ w k h k d o i s h u l r g r i w k h g d w d l q s x w v w u r e h l v v s h f l i l h g e \ t ' 4 6 + and t dqsl. ) l j x u h v k r z v w k h v w u r e h w r f o r f n w l p l q j g x u l q j d : 5 , 7 ( ' 4 6 [ ' 4 6 [ ? p x v w w u d q v l w l r q z l w k l q t & . r i w k h f o r f n w u d q v l w l r q v d v o l p l w h g e \ t dqss. $ o o g d w d d q g g d w d p d v n v h w x s d q g k r o g w l p l q j v d u h p h d v x u h g u h o d w l y h w r w k h ' 4 6 [ ' 4 6 [ ? f u r v v l q j v q r w w k h f o r f n f u r v v l q j 7 k h : 5 , 7 ( s u h d p e o h d q g s r v w d p e o h d u h d o v r v k r z q 2 q h f o r f n s u l r u w r g d w d l q s x w w r w k h 6 ' 5 $ 0 ' 4 6 [ p x v w e h + , * + d q g ' 4 6 [ ? p x v w e h / 2 : 7 k h q i r u d k d o i f o r f n ' 4 6 [ l v g u l y h q / 2 : ' 4 6 [ ? l v g u l y h q + , * + g x u l q j w k h : 5 , 7 ( s u h d p e o h t : 3 5 ( o l n h z l v h ' 4 6 [ p x v w e h n h s w / 2 : e \ w k h logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product precharge , q s x w $ g h w h u p l q h v z k h w k h u r q h e d q n r u d o o e d q n v d u h w r e h 3 5 ( & + $ 5 * ( ' d q g l q w k h f d v h z k h u h r q o \ r q h e d q n l v w r e h s u h f k d u j h g l q s x w v % $ > @ v h o h f w w k h d u u d \ % $ 1 . : k h q d o o e d q n v d u h w r e h 3 5 ( & + $ 5 * ( ' l q s x w v % $ > @ d u h w u h d w h g d v v ' r q u w & d u h w $ i w h u d e d q n l v 3 5 ( & + $ 5 * ( ' l w l v l q w k h , ' / ( 6 w d w h d q g p x v w e h $ & 7 , 9 $ 7 ( ' s u l r u w r d q \ 5 ( $ ' r u : 5 , 7 ( f r p p d q g v e h l q j l v v x h g self refresh 7 k h 6 ( / ) 5 ( ) 5 ( 6 + f r p p d q g l v l q l w l d w h g o l n h d 5 ( ) 5 ( 6 + f r p p d q g h [ f h s w & . ( l v / 2 : 7 k h ' / / l v d x w r p d w l f d o o \ g l v d e o h g x s r q h q w h u l q j 6 ( / ) 5 ( ) 5 ( 6 + d q g l v d x w r p d w l f d o o \ h q d e o h g d q g u h v h w x s r q h [ l w l q j 6 ( / ) 5 ( ) 5 ( 6 + $ o o s r z h u v x s s o \ l q s x w v l q f o x g l q j 9 5 ( ) & $ and v 5 ( ) ' 4 p x v w e h p d l q w d l q h g d w y d o l g o h y h o v x s r q h q w u \ h [ l w d q g g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + p r g h r s h u d w l r q 9 5 ( ) ' 4 p d \ i o r d w r u q r w g u l y h 9 dd 4 z k l o h l q w k h 6 ( / ) 5 ( ) 5 ( 6 + p r g h x q g h u f h u w d l q f r q g l w l r q v x vss logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 6 h o i 5 h i u h v k 7 h p s h u d w x u h 6 5 7 extended temperature usage / 2 * , & ' h y l f h v , q f l 0 2 ' ' ' 5 6 ' 5 $ 0 p r g x o h v x s s r u w v w k h r s w l r q d o h [ w h q g h g w h p s h u d w x u h u d q j h x s w r d ? & z k l o h v x s s r u w l q j 6 ( / ) 5 ( ) 5 ( 6 + $ 8 7 2 5 ( ) 5 ( 6 + d q g v x s s r u w 7 $ w h p s h u d w x u h v ! ? & d ? & z l w k 0 $ 1 8 $ / 5 ( ) 5 ( 6 + r q o \ : k h q x v l q j 6 ( / ) 5 ( ) 5 ( 6 + $ 8 7 2 5 ( ) 5 ( 6 + d q g w k h d p e l h q w w h p s h u d w x u h l v ! ? & 6 5 7 d q g $ 6 5 r s w l r q v p x v w e h x v h g 7 k h h [ w h q g h g u d q j h w h p s h u d w x u h u d q j h 6 ' 5 $ 0 p x v w e h 5 ( ) 5 ( 6 + ( ' h [ w h u q d o o \ d w ; d q \ w l p h w k h d p e l h q w w h p s h u d w x u h l v ! ? & 7 k h h [ w h u q d o 5 ( ) 5 ( 6 + - , 1 * u h t x l u h p h q w l v d f f r p s o l v k h g e \ u h g x f l q j w k h 5 ( ) 5 ( 6 + 3 ( 5 , 2 ' i u r p p v w r p v 6 ( / ) 5 ( ) 5 ( 6 + p r g h u h t x l u h v w k h x v h r i $ 6 5 r u 6 5 7 w r v x s s r u w w k h h [ w h q g h g w h p s h u d w x u h field mr2 bits description srt asr t able 63: self refresh t emperature and auto self refresh d escription , i $ 6 5 l v g l v d e o h g 0 5 > @ 6 5 7 p x v w e h s u r j u d p p h g w r l q g l f d w h t 2 3 ( 5 g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + 0 5 > @ 1 r u p d o r s h u d w l q j w h p s h u d w x u h u d q j h ? c to d ? & 0 5 > @ ( [ w h q g h g r s h u d w l q j w h p s h u d w x u h u d q j h ! ? c to d ? & , i $ 6 5 l v h q d e o h g 0 5 > @ 6 5 7 p x v w e h v h w w r h y h q l i w k h h [ w h q g h g w h p s h u d w x u h u d q j h l v v x s s r u w h g 0 5 > @ 6 5 7 l v g l v d e o h g : k h q $ 6 5 l v h q d e o h g w k h 6 ' 5 $ 0 d x w r p d w l f d o o \ s u r y l g h v 6 ( / ) 5 ( ) 5 ( 6 + s r z h u p d q d j h p h q w i x q f w l r q v u h i u h v k u d w h i r u d o o v x s s r u w h g r s h u d w l q j w h p s h u d w x u h y d o x h v 0 5 > @ $ 6 5 l v h q d e o h g 0 p x v w : k h q $ 6 5 l v q r w h q d e o h g w k h 6 5 7 e l w p x v w e h s u r j u d p p h g w r l q g l f d w h t 2 3 ( 5 g x u l q j 6 ( / ) 5 ( ) 5 ( 6 + r s h u d w l r q 0 5 > @ $ 6 5 l v g l v d e o h g p x v w x v h p d q x d o 6 ( / ) 5 ( ) 5 ( 6 + 6 5 7 $ x w r 6 h o i 5 h i u h v k $ 6 5 self refresh operation 0 0 1 1 t able 64: self refresh m ode s ummary 6 ( / ) 5 ( ) 5 ( 6 + 0 r g h l v v x s s r u w h g l q w k h q r u p d o w h p s h u d w x u h u d q j h 6 ( / ) 5 ( ) 5 ( 6 + 0 r g h l v v x s s r u w h g l q q r u p d o d q g h [ w h q g h g d ? & 0 $ ; w h p s h u d w x u h u d q j h v : k h q 6 5 7 l v h q d e o h g l w l q f u h d v h v v h o i u h i u h v k s r z h u f r q v x p s w l r q 6 h o i u h i u h v k p r g h l v v x s s r u w h g l q q r u p d o d q g h [ w h q g h g w h p s h u d w x u h u d q j h v 6 h o i u h i u h v k s r z h u f r q v x p s w l r q p d \ e h w h p s h u d w x u h g h s h q g h q w illegal. 0 1 0 1 permitted operating temperature range for self refresh mode mr2[7] (srt) mr2[6] (asr) 1 r u p d o ? & w r ? & 1 r u p d o d q g h [ w h q g h g ? & w r ? & 1 r u p d o d q g h [ w h q g h g ? & w r ? & power-down mode 3 r z h u g r z q l v v \ q f k u r q r x v o \ h q w h u h g z k h q & . ( l v u h j l v w h u h g / 2 : f r l q f l g h q w z l w k d 1 2 3 r u ' ( 6 f r p p d q g & . ( l v q r w d o o r z h g w r j r / 2 : z k l o h h l w k h u d q 0 5 6 0 3 5 = 4 & $ / 5 ( $ ' r u : 5 , 7 ( r s h u d w l r q l v l q s u r j u h v v & . ( l v d o o r z h g w r j r / 2 : z k l o h d q \ r i w k h r w k h u o h j d o r s h u d w l r q v d u h l q s u r j u h v v + r z h y h u w k h 3 2 : ( 5 ' 2 : 1 , dd v s h f l i l f d w l r q v d u h q r w d s s o l f d e o h x q w l o v x f k r s h u d w l r q v k d y h e h h q f r p s o h w h g ' h s h q g l q j r q w k h s u h y l r x v 6 ' 5 $ 0 v w d w h d q g w k h f r p p d q g l v v x h g s u l r u w r & . ( j r l q j / 2 : f h u w d l q w l p l q j f r q v w u d l q w v p x v w e h v d w l v i l h g d v q r w h g l q 7 d e o h 7 l p l q j g l d j u d p v g h w d l o l q j w k h g l i i h u h q w 3 2 : ( 5 ' 2 : 1 p r g h h q w u \ d q g h [ l w v d u h v k r z q l q ) l j x u h w k u r x j k ) l j x u h logic devices incorporated www.logicdevices.com 138 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product idle or active idle or active active active active active active idle power-down idle t able 65: command to power-down e ntry p arameters t $ & 7 3 ' ( 1 t 3 5 3 ' ( 1 t 5 ' 3 ' ( 1 t : 5 3 ' ( 1 t : 5 $ 3 ' ( 1 t 5 ( ) 3 ' ( 1 t ; 3 ' / / t 0 5 6 3 ' ( 1 $ & 7 , 9 $ 7 ( 3 5 ( & + $ 5 * ( 5 ( $ ' r u 5 ( $ ' $ 3 : 5 , 7 ( % / 2 7 ) % / 0 5 6 % & 2 7 ) : 5 , 7 ( % & 0 5 6 : 5 , 7 ( $ 3 % / 2 7 ) % / 0 5 6 % & 2 7 ) : 5 , 7 ( $ 3 % & 0 5 6 5 ( ) 5 ( 6 + 5 ( ) 5 ( 6 + 0 2 ' ( 5 ( * , 6 7 ( 5 6 ( 7 last command prior to cke low 1 1 t ck 1 t ck 5 / t & . t ck : / t & . t : 5 t ck : / t & . t : 5 t ck : / t & . : 5 t ck : / t & . : 5 t ck 1 t ck greater of 10 t & . r u q v t mod ) l j x u h ) l j x u h figure 91 figure 92 figure 92 figure 93 figure 93 ) l j x u h figure 98 ) l j x u h sdram status parameter (min) parameter value figure ( q w h u l q j 3 2 : ( 5 ' 2 : 1 p r g h g l v d e o h v w k h l q s x w d q g r x w s x w e x i i h u v h [ f o x g l q j & . & . ? 2 ' 7 & . ( d q g 5 ( 6 ( 7 ? 1 2 3 r u ' ( 6 f r p p d q g v d u h u h t x l u h g x q w l o t & 3 ' ( ' k d v e h h q v d w l v i l h g d w z k l f k w l p h d o o v s h f l i l h g l q s x w r x w s x w e x i i h u v z l o o e h g l v d e o h g 7 k h ' / / v k r x o g e h l q d o r f n h g v w d w h z k h q 3 2 : ( 5 ' 2 : 1 l v h q w h u h g i r u w k h i d v w h v w p r g h w l p l q j , i w k h ' / / l v q r w o r f n h g g x u l q j w k h 3 2 : ( 5 ' 2 : 1 h q w u \ w k h ' / / p x v w e h u h v h w d i w h u h [ l w l q j 3 2 : ( 5 ' 2 : 1 i r u s u r s h u 5 ( $ ' r s h u d w l r q d v z h o o d v v \ q f k u r q r x v 2 ' 7 r s h u d w l r q ' x u l q j 3 2 : ( 5 ' 2 : 1 h q w u \ l i d q \ e d q n u h p d l q v r s h q d i w h u d o o l q s u r j u h v v f r p p d q g v d u h f r p s o h w h w k h 6 ' 5 $ 0 z l o o e h l q $ & 7 , 9 ( 3 2 : ( 5 ' 2 : 1 , i d o o e d q n v d u h f o r v h g d i w h u d o o l q s u r j u h v v f r p p d q g v d u h f r p s o h w h w k h 6 ' 5 $ 0 z l o o e h l q 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 p r g h r u i d v w ( ; , 7 p r g h : k h q h q w h u l q j 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 w k h ' / / l v w x u q h g r i i l q v o r z h [ l w p r g h r u n h s w r q l q i d v w ( ; , 7 p r g h 7 k h ' / / u h p d l q v r q z k h q h q w h u l q j $ & 7 , 9 ( 3 2 : ( 5 ' 2 : 1 d v z h o o 2 ' 7 k d v v s h f l d o w l p l q j f r q v w u d l q w v z k h q v o r z ( ; , 7 p r g h 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 l v h q d e o h g d q g h q w h u h g 5 h i h u w r v $ v \ q f k u r q r x v 2 ' 7 0 r g h w i r u g h w d l o h g 2 ' 7 x v d j h u h t x l u h p h q w v l q v o r z ( ; , 7 p r g h 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 $ v x p p d u \ r i w k h w z r 3 2 : ( 5 ' 2 : 1 p r g h v l v o l v w h g l q 7 d e o h : k l o h l q h l w k h u 3 2 : ( 5 ' 2 : 1 v w d w h & . ( l v k h o g / 2 : 5 ( 6 ( 7 ? l v k h o g + , * + d q g d v w d e o h f o r f n v l j q d o p x v w e h p d l q w d l q h g 2 ' 7 p x v w e h l q d y d o l g v w d w h e x w d o o r w k h u l q s x w v l j q d o v d u h d v ' r q u w & d u h w , i 5 ( 6 ( 7 ? j r h v / 2 : g x u l q j 3 2 : ( 5 ' 2 : 1 w k h 6 ' 5 $ 0 z l o o v z l w f k r x w r i 3 2 : ( 5 ' 2 : 1 d q g j r l q w r w k h 5 ( 6 ( 7 v w d w h $ i w h u & . ( l v u h j l v w h u h g / 2 : & . ( p x v w u h p d l q / 2 : x q w l o t 3 ' 0 , 1 k d v e h h q v d w l v i l h g 7 k h p d [ l p x p w l p h d o o r z h g i r u 3 2 : ( 5 ' 2 : 1 g x u d w l r q l v t 3 ' 0 $ ; [ w 5 ( ) , 7 k h 3 2 : ( 5 ' 2 : 1 v w d w h v d u h v \ q f k u r q r x v o \ h [ l w h g z k h q & . ( l v u h j l v w h u h g + , * + z l w k d u h t x l u h g 1 2 3 r u ' ( 6 f r p p d q g & . ( p x v w e h p d l q w d l q h g + , * + until t & . ( k d v e h h q v d w l v i l h g $ y d o l g h [ h f x w d e o h f r p p d q g p d \ e h d s s o l h g d i w h u 3 2 : ( 5 ' 2 : 1 ( ; , 7 / $ 7 ( 1 & < t ; 3 t ; 3 ' / / k d y h e h h q v d w l v i l h g $ v x p - p d u \ r i w k h 3 2 : ( 5 ' 2 : 1 p r g h v l v o l v w h g l q 7 d e o h d l l s t a t e $ & 7 , 9 ( d q \ e d q n r s h q 3 5 ( & + $ 5 * ( d o o e d q n v 3 5 ( & + $ 5 * ( ' t able 66: power-down m odes on on off relevant parameters mr1[12] t ; 3 w r d q \ r w k h u y d o l g & 2 0 0 $ 1 ' t ; 3 w r d q \ r w k h u y d o l g & 2 0 0 $ 1 ' t ; ' / / w r & 2 0 0 $ 1 ' 6 w k d w u h t x l u h w k h ' / / w r e h o r f n h g 5 ( $ ' 5 ' $ 3 2 ' 7 2 1 t ; 3 w r d q \ r w k h u y d o l g & 2 0 0 $ 1 ' sdram state v ' r q u w & d u h w 1 0 ) $ 6 7 ) $ 6 7 6 / 2 : power-down exit logic devices incorporated www.logicdevices.com 139 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 88 - a ctive p ower -d own e ntry and e xit ck ck# command nop nop nop nop address cke t ck t ch t cl enter power-down mode exit power-down mode dont care valid valid valid t cpded valid t is t ih t ih t is t0 t1 t2 ta0 ta1 ta2 ta3 ta4 nop t xp t cke (min) indicates a break in time scale t pd f igure 89 - p recharge p ower -d own (f ast -e xit m ode ) e ntry and e xit tckemin tckemin ck ck# p o n p o n p o n p o n d n a m m o c cke t ck t ch t cl enter power-down mode exit power-down mode t pd valid t cpded t is t ih t is t0 t1 t2 t3 t4 t5 ta0 ta1 nop dont care indicates a break in time scale t cke (min) t xp logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 90 - p recharge p ower -d own (s low -e xit m ode ) e ntry and e xit notes: 1. any valid command not requiring a locked dll. 2. any valid command requiring a locked dll. ck ck# command p o n p o n p o n cke t ck t ch t cl enter power-down mode exit power-down mode t pd valid 2 valid 1 pre t xpdll t cpded t is t ih t is t0 t1 t2 t3 t4 ta ta1 tb nop dont care indicates a break in time scale t xp t cke (min) f igure 91 - p ower -d own e ntry a fter read or read with a uto p recharge (rdap) t0 t1 ta0 ta1 ta2 ta3 ta4 ta5 ta6 ta7 ta8 ta9 don t care transitioning data ta10 ta11 ta12 nop vali d read/ rdap nop nop nop nop nop nop nop nop nop ck ck # c ommand dq bl8 dq bc4 dqs, dqs# add ress ck e t cpded t is t pd power- down or self refresh entry indicates a break in time scale t rdpden di n + 3 di n + 1 di n + 2 di n rl = al + cl di n + 3 di n + 2 di n + 1 di n di n + 6 di n + 7 di n+ 5 di n + 4 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 92 - p ower -d own e ntry a fter write notes: 1. cke can go low 2 t ck earlier if bc4mrs. t0 t1 ta0 ta1 ta2 ta3 ta4 ta5 ta6 ta7 tb 0 tb 1 tb 2 tb 3 tb 4 nop write valid nop nop nop nop nop nop nop nop nop nop nop ck ck # command dq bl8 dq bc4 dqs, dqs# add ress ck e t cpded power- down or self refresh entry 1 don t care transitioning data t wrpden di n + 3 di n + 1 di n + 2 di n t pd indicates a break in time scale di n + 3 di n + 2 di n + 1 di n di n + 6 di n + 7 di n + 5 di n+ 4 t is wl = al + cwl t wr f igure 93 - p ower -d own e ntry a fter write with a uto p recharge (wrap) notes: 1. t wr is programmed through mr0[11:9] and represents t wr (min)ns/ t ck rounded up to the next integer t ck. 2. cke can go low 2 t ck earlier if bc4mrs. t0 t1 ta0 ta1 ta2 ta3 ta4 ta5 ta 6 ta7 tb 0 tb 1 don t care transitioning data tb 2 tb 3 tb 4 nop wrap vali d nop nop nop ck ck# command dq bl8 dq bc4 dqs, dqs# add ress a10 cke t pd t wrapden power- down or self refresh entry 2 start internal pre char ge t cpded t is indicates a break in time scale di n + 3 di n + 2 di n + 1 di n di n + 6 di n + 7 di n + 5 di n + 4 di n + 3 di n + 2 di n + 1 di n wr 1 wl = al + cwl nop nop nop nop nop nop nop nop logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 94 - refresh to p ower -d own e ntry notes: 1. after cke goes high during t rfc, cke must remain high until t rfc is satisfied. ck ck# command refresh nop nop nop nop valid cke t ck t ch t cl t cpded t refpden t is t0 t1 t2 t3 ta0 ta1 ta2 tb0 t xp (min) t rfc (min) 1 dont care indicates a break in time scale t cke (min) t pd f igure 95 - activate to p ower -d own e ntry tcke ck ck# c omm a nd a ddr e ss ac t iv e n op n op ck e t ck t ch t cl d on t ca r e t c p d e d t ac tp d e n va lid t is t 0 t1 t2 t3 t4 t5 t6 t7 t p d logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 96 - precharge to p ower -d own e ntry ck ck# command address cke t ck t ch t cl dont care t cpded t prepden t is t0 t1 t2 t3 t4 t5 t6 t7 t pd all/single bank pre nop nop f igure 97 - mrs c ommand to p ower -d own e ntry ck ck# cke t ck t ch t cl t cpded address t is t0 t1 t2 ta0 ta1 ta2 ta3 ta4 t pd dont care indicates a break in time scale valid command mrs nop nop nop nop nop t mrspden logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 98 - p ower -d own e xit to r efresh to p ower -d own e ntry notes: 1. t xp must be satisfied before issuing the command. 2. t xpdll must be satisfied (referenced to the registration of power-down exit) before the next power-down can be entered. ck ck# cke t ck t ch t cl enter power-down mode enter power-down mode exit power-down mode t pd t cpded t is t ih t is t0 t1 t2 t3 t4 ta0 ta1 tb0 dont care indicates a break in time scale command nop nop nop nop refresh nop nop t xp 1 t xpdll 2 reset 7 k h 5 ( 6 ( 7 v l j q d o 5 ( 6 ( 7 ? l v d q d v \ q f k u r q r x v v l j q d o w k d w w u l j j h u v d q \ w l p h l w g u r s v / 2 : d q g w k h u h d u h q r u h v w u l f w l r q v d e r x w z k h q l w f d q j r / 2 : $ i w h u 5 ( 6 ( 7 ? l v g u l y h q / 2 : l w p x v w u h p d l q / 2 : i r u q v ' x u l q j w k l v w l p h w k h r x w s x w v d u h g l v d e o h g 2 ' 7 5 tt w x u q v r i i + , * + = d q g w k h ' ' 5 6 ' 5 $ 0 u h v h w v l w v h o i & . ( v k r x o g e h e u r x j k w / 2 : s u l r u w r 5 ( 6 ( 7 ? e h l q j g u l y h q + , * + $ i w h u 5 ( 6 ( 7 ? j r h v + , * + w k h 6 ' 5 $ 0 p x v w e h u h l q l w l d o l ] h g d v w k r x j k d q r u p d o s r z h u x s z h u h h [ h f x w h g v h h ) l j x u h $ o o u h i u h v k f r x q w h u v r q w k h 6 ' 5 $ 0 d u h 5 ( 6 ( 7 d q g g d w d v w r u h g l q w k h 6 ' 5 $ 0 l v d v v x p h g x q n q r z q d i w h u 5 ( 6 ( 7 ? k d v e h h q g u l y h q / 2 : logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 99 - reset s equence cke r tt ba[2:0] all voltage supplies valid and stable high-z dm dqs high-z add ress a10 ck ck# t cl command nop t0 ta0 don t care t cl t is odt dq high-z tb 0 t dllk mr1 with dll enable mrs mrs ba0 = h ba1 = l ba2 = l ba0 = l ba1 = l ba2 = l code code code code vali d vali d vali d vali d normal operation mr2 mr3 mrs mrs ba0 = l ba1 = h ba2 = l ba0 = h ba1 = h ba2 = l code code code code tc0 td0 reset# sta ble an d vali d clo ck vali d vali d dram rea dy for external commands t1 t zq init a10 = h zq cl t is t ioz vali d vali d vali d system reset (warm boot) zq cal mr0 with dll reset t=10ns (min) t = 100ns (min) indicates a break in time scale t = 500s (min) t xpr t mrd t mrd t mrd t mod t (min) = max (10ns, 5 t ck) t ck logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product on-die termination (odt) 2 ' 7 l v d i h d w x u h w k d w h q d e o h v w k h 6 ' 5 $ 0 w r h q d e o h g l v d e o h r q g l h w h u p l q d - w l r q u h v l v w d q f h i r u h d f k ' 4 / ' 4 6 [ / ' 4 6 [ ? 8 ' 4 6 [ 8 ' 4 6 [ ? / ' 0 [ d q g 8 ' 0 [ i r u w k h i r x u z r u g v f r q w d l q h g l q / ' , u v ' ' 5 l 0 2 ' 7 k h 2 ' 7 i h d w x u h l v g h v l j q h g w r l p s u r y h v l j q d o l q w h j u l w \ r i w k h p h p r u \ d u u d \ v x e v \ v w h p e \ h q d e o l q j w k h ' ' 5 p h p r u \ f r q w u r o o h u w r l q g h s h q - g h q w o \ w x u q r q r u r i i w k h 6 ' 5 $ 0 6 l q w h u q d o w h u p l q d w l r q u h v l v w d q f h i r u d q \ j u r x s l q j r i 6 ' 5 $ 0 g h y l f h v 7 k h 2 ' 7 i h d w x u h l v q r w v x s s r u w h g g x u l q j ' / / g l v d e o h p r g h $ v l p s o h i x q f w l r q d o u h s u h v h q w d w l r q r i w k h 6 ' 5 $ 0 2 ' 7 i h d - w x u h l v v k r z q l q ) l j x u h 7 k h v z l w f k l v h q d e o h g e \ w k h l q w h u q d o 2 ' 7 f r q - w u r o o r j l f z k l f k x v h v w k h h [ w h u q d o 2 ' 7 e d o o d q g r w k h u f r q w u r o l q i r u p d w l r q functional representation of odt 7 k h y d o x h r i 5 tt 2 ' 7 w h u p l q d w l r q y d o x h l v g h w h u p l q h g e \ w k h v h w w l q j v r i v h y h u d o p r g h u h j l v w h u e l w v v h h 7 d e o h 7 k h 2 ' 7 e d o o l v l j q r u h g z k l o h l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h p x v w e h w x u q h g r i i s u l r u w r 6 ( / ) 5 ( ) 5 ( 6 + h q w u \ r u l i p r g h u h j l v w h u v 0 5 d q g 0 5 d u h s u r j u d p p h g w r g l v d e o h 2 ' 7 2 ' 7 l v f r p s u l v h g r i q r p l q d o 2 ' 7 d q g g \ q d p l f 2 ' 7 p r g h v d q g h l w k h u r i w k h v h f d q i x q f w l r q l q v \ q f k u r q r x v r u d v \ q f k u r q r x v p r g h v z k h q w k h ' / / l v r i i g x u l q j 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 r u z k h q w k h ' / / l v v \ q f k u r q l ] - l q j 1 r p l q d o 2 ' 7 l v w k h e d v h w h u p l q d w l r q d q g l v x v h g l q d q \ d o o r z d e o h 2 ' 7 v w d w h ' \ q d p l f 2 ' 7 l v d s s o l h g r q o \ g x u l q j : 5 , 7 ( v d q g s u r y l g h v 2 7 ) v z l w f k l q j i u r p q r 5 tt or r tt _nom to r tt b : 5 7 k h d f w x d o h i i h f w l y h w h u p l q d w l r q 5 tt b ( ) ) p d \ e h g l i i h u h q w i u r p w k h 5 tt w d u j h w h g g x h w r q r q o l q h d u l w \ r i w k h w h u p l q d w l r q ) r u 5 tt b ( ) ) y d o x h v d q g f d o f x o d w l r q v v h h v 2 ' 7 & k d u d f w h u l v w l f v w odt v dd q/2 r tt switch dq, dqs, dqs#, to other circuitry such as rcv, . . . dm f igure 100 - o n -d ie t ermination nominal odt 2 ' 7 1 2 0 l v w k h e d v h w h u p l q d w l r q u h v l v w d q f h i r u h d f k d s s o l f d e o h e d o o h q d e o h g r u g l v d e o h g y l d 0 5 > @ v h h ) l j x u h d q g l w l v w x u q h g r q r u r i i y l d w k h 2 ' 7 e d o o t able 67: power-down m odes mr1[9,6,2] odt pin sdram termination state sdram state n o t e s r tt _nom disabled, odt off r tt _nom disabled, odt on r tt _nom enabled, odt off r tt _nom enabled, odt on r tt b 1 2 0 u h v h u y h g 2 ' 7 2 1 r u 2 ) ) $ q \ y d o l g $ q \ y d o l g h [ f h s w 6 ( / ) 5 ( ) 5 ( 6 + 5 ( $ ' $ q \ y d o l g $ q \ y d o l g h [ f h s w 6 ( / ) 5 ( ) 5 ( 6 + 5 ( $ ' illegal 1,2 1,3 1,2 1,3 000 000 000-101 000-101 110 and 111 0 1 0 1 ; 3. 2 ' 7 p x v w e h g l v d e o h g g x u l q j 5 ( $ ' v 7 k h r tt b 1 2 0 y d o x h l v u h v w u l f w h g g x u l q j : 5 , 7 ( 6 ' \ q d p l f 2 ' 7 l v d s s o l f d e o h l i h q d e o h g 1 2 7 ( 6 1. $ v v x p h v g \ q d p l f 2 ' 7 l v g l v d e o h g 2. 2 ' 7 l v h q d e o h g d q g d f w l y h g x u l q j p r v w : 5 , 7 ( 6 i r u s u r s h u w h u p l q d w l r q e x w l w l v q r w l o o h j d o w r k d y h l w r i i g x u l q j : 5 , 7 ( 6 logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product 1 r p l q d o 2 ' 7 u h v l v w d q f h 5 tt b 1 2 0 l v g h i l q h g e \ 0 5 > @ d v v k r z q l q ) l j x u h 7 k h 5 tt b 1 2 0 w h u p l q d w l r q y d o x h d s s o l h v w r w k h r x w s x w s l q v s u h y l r x v o \ p h q w l r q h g ' ' 5 6 ' 5 $ 0 l 0 2 ' v v x s s r u w p x o w l s o h 5 tt b 1 2 0 y d o x h v e d v h g r q 5 = 4 q z k h u h q f d q e h r u d q g 5 = 4 l v : ? 5 tt b 1 2 0 w h u p l q d - w l r q l v d o o r z h g d q \ w l p h d i w h u w k h 6 ' 5 $ 0 l v l q l w l d o l ] h g f d o l e u d w h g d q g q r w s h u i r u p l q j 5 ( $ ' d f f h v v h v r u z k h q l w l v q r w l q 6 ( / ) 5 ( ) 5 ( 6 + p r g h : 5 , 7 ( d f f h v v x v h v 5 tt b 1 2 0 l g g \ q d p l f 2 ' 7 5 tt b : 5 l v g l v d e o h g , i 5 tt b 1 2 0 l v x v h g g x u l q j : 5 , 7 ( v r q o \ 5 = 4 5 = 4 d q g 5 = 4 d u h d o o r z h g v h h 7 d e o h 2 ' 7 w l p l q j v d u h v x p p d u l ] h g l q 7 d e o h d v z h o o d v o l v w h g l q 7 d e o h ( [ d p s o h v r i q r p l q d o 2 ' 7 w l p l q j d u h v k r z q l q f r q m x q f w l r q z l w k w k h v \ q f k u r q r x v p r g h r i r s h u d w l r q l q v 6 \ q f k u r q r x v 2 ' 7 0 r g h w t able 68: odt p arameter symbol description begins at defined to units 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + r u : 5 , 7 ( u h j l v w u d w l r q z l w k 2 ' 7 + , * + : 5 , 7 ( u h j l v w u d w l r q z l w k 2 ' 7 + , * + & r p s o h w l r q r i 2 ' 7 / r q & r p s o h w l r q r i 2 ' 7 / r i i odtl on odtl off t $ 2 1 3 ' t $ 2 ) ) 3 ' 2 ' 7 + 2 ' 7 + t $ 2 1 t $ 2 ) 2 ' 7 v \ q f k u r q r x v w x u q r q g h o d \ 2 ' 7 v \ q f k u r q r x v w x u q r i i g h o d \ 2 ' 7 d v \ q f k u r q r x v r q g h o d \ 2 ' 7 d v \ q f k u r q r x v r q g h o d \ 2 ' 7 p l q l p x p + , * + w l p h d i w h u 2 ' 7 d v v h u w l r q r u : 5 , 7 ( % & 2 ' 7 p l q l p x p + , * + w l p h d i w h u : 5 , 7 ( % / 2 ' 7 w x u q r q u h o d w l y h w r 2 ' 7 / r q f r p s o h w l r q 2 ' 7 w x u q r i i u h o d w l y h w r 2 ' 7 / r i i f r p s o h w l r q r tt b 2 1 ? t $ 2 1 r tt b 2 1 ? t $ 2 ) r tt _on r tt _off 2 ' 7 u h j l v w h u h g / 2 : 2 ' 7 u h j l v w h u h g / 2 : r tt _on r tt _off & : / $ / & : / $ / 1-9 1-9 t ck t ck 6 h h 7 d e o h t & . ? t ck t ck t ck ns ns t ck t ck s v t ck definition for all ddr3 bins dynamic odt , q f h u w d l q d s s o l f d w l r q v w r i x u w k h u h q k d q f h v l j q d o l q w h j u l w \ r q w k h g d w d e x v l w l v g h v l u d e o h w k d w w k h w h u p l q d w l r q v w u h q j w k e h f k d q j h g z l w k r x w l v v x l q j d q 0 5 6 f r p p d q g h v v h q w l d o o \ f k d q j l q j w k h 2 ' 7 w h u p l q d w l r q u h v l v w d q f h r q w k h i o \ : l w k g \ q d p l f 2 ' 7 5 tt b : 5 h q d e o h g w k h 6 ' 5 $ 0 v z l w f k h v i u r p q r p l q d o 2 ' 7 (r tt b 1 2 0 w r g \ q d p l f 2 ' 7 z k h q e h j l q q l q j d : 5 , 7 ( e x u v w d q g v x e v h t x h q w o \ v z l w f k h v e d f n w r q r p l q d o 2 ' 7 d w w k h f r p s o h w l r q r i w k h : 5 , 7 ( e x u v w v h t x h q f h 7 k l v u h t x l u h p h q w d q g w k h v x s s r u w l q j ' < 1 $ 0 , & 2 ' 7 i h d w x u h r i w k h ' ' 5 6 ' 5 $ 0 p d n h v l w i h d v l e o h d q g l v g h v f u l e h g l q i x u w k h u g h w d l o e h o r z dynamic odt f unctional d escription : 7 k h g \ q d p l f 2 ' 7 p r g h l v h q d e o h g l i h l w k h u 0 5 > @ r u p 5 > @ l v v h w w r v w ' \ q d p l f 2 ' 7 l v q r w v x s s r u w h g g x u l q j ' / / g l v d e o h p r g h v r 5 tt b : 5 p x v w e h g l v d e o h g 7 k h g \ q d p l f 2 ' 7 i x q f w l r q l v g h v f u l e h g d v i r o o r z v x two r tt y d o x h v d u h d y d l o d e o h y 5 tt _nom and r tt b : 5 x 7 k h y d o x h r i 5 tt b 1 2 0 l v s u h v h o h f w h g y l d 0 5 > @ x 7 k h y d o x h i r u 5 tt b : 5 l v s u h v h o h f w h g y l d 0 5 > @ x ' x u l q j 6 ' 5 $ 0 r s h u d w l r q v z l w k r x w 5 ( $ ' r u : 5 , 7 ( f r p p d q g v w k h w h u p l q d w l r q l v f r q w u r o o h g d v i r o o r z v x 7 h u p l q d w l r q 2 1 2 ) ) w l p l q j l v f r q w u r o o h g y l d w k h 2 ' 7 e d o o d q g / $ 7 ( 1 & , ( 6 2 ' 7 o r q d q g 2 ' 7 / r i i x 1 r p l q d o w h u p l q d w l r q v w u h q j w k 5 tt _nom is used x : k h q d : 5 , 7 ( f r p p d q g : 5 : 5 $ 3 : 5 6 : 5 6 : 5 $ 3 6 : 5 $ 3 6 l v u h j l v w h u h g d q g l i g \ q d p l f 2 ' 7 l v h q d e o h g w k h 2 ' 7 w h u - p l q d w l r q l v f r q w u r o o h g d v i r o o r z v x $ o d w h q f \ r i 2 ' 7 / & 1 : d i w h u w k h : 5 , 7 ( f r p p d q g w h u p l q d w l r q v w u h q j w k 5 tt b 1 2 0 v z l w f k h v w r 5 tt b : 5 x $ / d w h q f \ r i 2 ' 7 / & : 1 i r u % / i l [ h g r u 2 7 ) r u 2 ' 7 / & : 1 i r u % & i l [ h g r u 2 7 ) d i w h u w k h : 5 , 7 ( f r p p d q g w h u p l q d w l r q v w u h q j w k 5 tt b : 5 v z l w f k h v e d f n w r 5 tt _nom x 2 1 2 ) ) w h u p l q d w l r q w l p l q j l v f r q w u r o o h g y l d w k h 2 ' 7 e d o o d q g g h w h u p l q h g e \ 2 ' 7 / r q 2 ' 7 / r i i 2 ' 7 + d q g 2 ' 7 + x ' x u l q j w k h t $ ' & w u d q v l w l r q z l q g r z w k h y d o x h r i 5 tt is undefined 2 ' 7 l v f r q v w u d l q h g g x u l q j : 5 , 7 ( v d q g z k h q g \ q d p l f 2 ' 7 l v h q d e o h g v h h 7 d e o h nominal odt logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 69: dynamic odt s pecific p arameters symbol description begins at defined t o units : 5 , 7 ( u h j l v w u d w l r q : 5 , 7 ( u h j l v w u d w l r q : 5 , 7 ( u h j l v w u d w l r q odtl & 1 : odtl & 1 : odtl & : 1 odtl & : 1 t $ ' & & k d q j h i u r p 5 tt _nom to r tt b : 5 & k d q j h i u r p 5 tt b : 5 w r 5 tt b 1 2 0 % & & k d q j h i u r p 5 tt b : 5 w r 5 tt b 1 2 0 % / r tt f k d q j h v n h z r tt v z l w f k h g i u r p 5 tt _nom to r tt b : 5 r tt v z l w f k h g i u r p 5 tt b : 5 w r 5 tt _nom r tt v z l w f k h g i u r p 5 tt b : 5 w r 5 tt _nom r tt w u d q v f r p s o h w h : / t & . 2 ' 7 / 2 ) ) t & . 2 ' 7 / 2 ) ) t & . ? t ck t ck t ck t ck t ck definition for all ddr3 bins t able 70: mode registers for rtt_nom m9 m6 m2 rtt_nom (rzq) rtt_nom(ohms) rtt_nom mode restriction 0 0 0 0 1 1 1 1 off 5 = 4 5 = 4 5 = 4 5 = 4 5 = 4 5 h v h u y h g 5 h v h u y h g q d 6 ( / ) 5 ( ) 5 ( 6 + 6 ( / ) 5 ( ) 5 ( 6 + : 5 , 7 ( q d q d 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 off 120 20 30 5 h v h u y h g 5 h v h u y h g mr1(rtt_nom) t able 71: mode registers for r tt _wr m10 m2 r tt _nom (rzq) r tt _nom(ohms) 0 0 1 1 q d q d q d q d 5 = 4 5 = 4 5 h v h u y h g q d q d q d q d 0 1 0 1 q d q d q d q d 120 5 h v h u y h g q d q d q d q d mr1(r tt _nom) dynamic odt off: write does not affect r tt _nom t able 72: timing diagrams for dynamic odt figure title figure 101 figure 102 figure 103 ) l j x u h ) l j x u h ' \ q d p l f 2 ' 7 2 ' 7 d v v h u w h g e h i r u h d q g d i w h u w k h : 5 , 7 ( % & ' \ q d p l f 2 ' 7 : l w k r x w : 5 , 7 ( f r p p d q g ' \ q d p l f 2 ' 7 2 ' 7 s l q d v v h u w h g w r j h w k h u z l w k : 5 , 7 ( f r p p d q g i r u & . f \ f o h v % / ' \ q d p l f 2 ' 7 2 ' 7 s l q d v v h u w h g z l w k : 5 , 7 ( f r p p d q g i r u & . f \ f o h v % & ' \ q d p l f 2 ' 7 2 ' 7 s l q d v v h u w h g z l w k : 5 , 7 ( f r p p d q g i r u & . f \ f o h v % & logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 101 - d ynamic odt: odt a sserted b efore and a fter the write, bc4 notes: 1. via mrs or otf. al = 0, cwl = 5. r tt _ nom and r tt _ wr are enabled. 2. odth4 applies to first registering odt high and then to the registration of the write command. in this example, odth4 is satisfied if odt goes low at t8 (four clocks after the write command). t0 t1 t2 t3 t4 t5 t 6t7t8t9 odtl on odtl cw n 4 odtl cn w wl odtl off t10 t11 t12 t13 t14 t15 t17 t16 ck ck # command add ress r tt odt dq dqs, dqs# vali d wrs4 p o n p o n p o n p o n p o n nop nop don t care transitioning r tt _ wr r tt _ nom r tt _ nom di n + 3 di n + 2 di n + 1 di n nop nop nop nop nop nop nop nop nop nop odth4 odth4 t aon (min) t adc (min) t adc (min) t aof (min) t aon (max) t adc (max) t adc (max) t aof (max) f igure 102 - d ynamic odt: w ithout write c ommand notes: 1. al = 0, cwl = 5. r tt _ nom is enabled and r tt _ wr is either enabled or disabled. 2. odth4 is defined from odt registered high to odt registered low; in this example, odth4 is satisfied. odt registered low at t5 is also legal. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 odtl off t10 t11 ck ck# r tt don t care transitionin g command vali d vali d vali d vali d vali d vali d vali d vali d vali d vali d vali d vali d add ress dqs, dqs# dq odth4 odtl on t aon (max) t aon (min) t aof (min) t aof (max) odt r tt _ nom logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 103 - d ynamic odt: odt p in a sserted t ogether with write c ommand for 6 c lock c ycles , bl8 notes: 1. via mrs or otf; al = 0, cwl = 5. if r tt _ nom can be either enabled or disabled, odt can be high. r tt _ wr is enabled. 2. in this example, odth8 = 6 is satisfied exactly. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 odtl cw n 8 odtl on odtl cn w wl t aof (max) t10 t11 ck ck# add ress r tt odt dq dqs, dqs# di b + 3 di b + 2 di b + 1 di b di b+ 7 di b + 6 di b + 5 di b + 4 vali d don t care transitioning command wrs8 nop nop nop nop nop nop nop nop nop nop nop r tt _ wr odth8 odtl off t adc (max) t aon (min) t aof (min) f igure 104 - d ynamic odt: odt p in a sserted with write c ommand for 6 c lock c ycles , bc4 notes: 1. via mrs or otf. al = 0, cwl = 5. r tt _ nom and r tt _ wr are enabled. 2. odth4 is defined from odt registered high to odt registered low, so in this example, odth4 is satisfied. odt registered low at t5 is also legal. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 odtl on odtl cn w wl t10 t11 ck ck# odtl cw n 4 dqs, dqs# address vali d don t care transitioning odtl off command wrs4 nop nop nop nop nop nop nop nop dq di n+ 3 di n + 2 di n + 1 di n t adc (min) t aof (min) t aof (max) t adc (max) t adc (max) t aon (min) odth4 odt r tt r tt _ wr r tt _ nom nop nop nop logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 105 - d ynamic odt: odt p in a sserted with write c ommand for 4 c lock c ycles , bc4 notes: 1. via mrs or otf. al = 0, cwl = 5. r tt _ nom can be either enabled or disabled. if disabled, odt can remain high. r tt _ wr is enabled. 2. in this example odth4 = 4 is satisfied exactly. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 odtl on odtl cn w wl t10 t11 ck ck# odtl cw n 4 dqs, dqs# add ress valid r tt _ wr command wrs4 nop nop nop nop nop nop nop nop nop don t care transitioning dq di n di n + 3 di n + 2 di n + 1 odth4 t adc (max) t aon (min) t aof (min) t aof (max) odtl off r tt r tt _ wr odt nop nop synchronous odt mode 6 \ q f k u r q r x v 2 ' 7 l v v h o h f w h g z k h q h y h u w k h ' / / l v w x u q h g r q d q g o r f n h g z k l o h 5 tt _nom or r tt b : 5 l v h q d e o h g % d v h g r q w k h 3 2 : ( 5 ' 2 : 1 g h i l q l w l r q w k h v h p r g h v d u h x $ q \ e d q n $ & 7 , 9 ( z l w k & . ( + , * + x 5 ( ) 5 ( 6 + p r g h z l w k & . ( + , * + x ' / ( p r g h z l w k & . ( + , * + x $ & 7 , 9 ( 3 2 : ( 5 ' 2 : 1 p r g h u h j d u g o h v v r i 0 5 > @ x 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 p r g h l i ' / / l v h q d e o h g g x u l q j 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 e \ mr0[12] odt latency and posted odt , q v \ q f k u r q r x v 2 ' 7 p r g h 5 tt w x u q v r q 2 ' 7 / r q f o r f n f \ f o h v d i w h u 2 ' 7 l v v d p s o h g + , * + e \ d u l v l q j f o r f n h g j h d q g w x u q v r i i 2 ' 7 / r i i f o r f n f \ f o h v d i w h u 2 ' 7 l v u h j l v w h u h g / 2 : e \ d u l v l q j f o r f n h g j h 7 k h d f w x d o r q r i i w l p h v y d u l h v e \ t $ 2 1 d q g t $ 2 ) d u r x q g h d f k f o r f n h g j h v h h 7 d e o h 7 k h 2 ' 7 / $ 7 ( 1 & < l v w l h g w r w k h : 5 , 7 ( / $ 7 ( 1 & < : / e \ 2 ' 7 / r q : / d q g 2 ' 7 / r i i : / 6 l q f h : 5 , 7 ( / $ 7 ( 1 & < l v p d g h x s r i & $ 6 : 5 , 7 ( / $ 7 ( 1 & < & : / d q g $ ' ' , 7 , 9 ( / $ 7 ( 1 & < $ / w k h $ / y d o x h s u r j u d p p h g l q w r w k h p r g h u h j l v - w h u 0 5 > @ d o v r d s s o l h v w r w k h 2 ' 7 v l j q d o 7 k h 6 ' 5 $ 0 u v l q w h u q d o 2 ' 7 v l j q d o l v g h o d \ h g d q x p e h u r i f o r f n f \ f o h v g h i l q h g e \ w k h $ / u h o d w l y h w r w k h h [ w h u q d o 2 ' 7 v l j q d o 7 k x v 2 ' 7 / r q & : / $ / y d q g 2 ' 7 / r i i & : / $ / y logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product synchronous odt t iming p arameters 6 \ q f k u r q r x v 2 ' 7 p r g h x v h v w k h i r o o r z l q j w l p l q j s d u d p h w h u v 2 ' 7 / r q 2 ' 7 / r i i 2 ' 7 + 2 ' 7 + t $ 2 1 d q g t $ 2 ) v h h 7 d e o h d q g ) l j x u h 7 k h p l q l p x p 5 tt w x u q r q w l p h t $ 2 1 > 0 , 1 @ l v w k h s r l q w d w z k l f k w k h g h y l f h o h d y h v + , * + $ d q g 2 ' 7 u h v l v w d q f h e h j l q v w r w x u q r q 0 d [ l p x p 5 tt w x u q r q w l p h ( t $ 2 1 > 0 $ ; @ l v w k h s r l q w d w z k l f k 2 ' 7 u h v l v w d q f h l v i x o o \ r q % r w k d u h p h d v x u h g u h o d w l y h w r 2 ' 7 / r q 7 k h p l q l p x p 5 tt w x u q r i i w l p h t $ 2 ) > p l q @ l v w k h s r l q w d w z k l f k w k h g h y l f h v w d u w v w r w x u q r i i 2 ' 7 u h v l v w d q f h 0 d [ l p x p 5 tt w x u q r i i w l p h t $ 2 ) > 0 $ ; @ l v w k h s r l q w d w z k l f k 2 ' 7 k d v u h d f k h g + , * + = % r w k d u h p h d v x u h g i u r p 2 ' 7 / r i i : k h q 2 ' 7 l v d v v h u w h g l w p x v w u h p d l q + , * + x q w l o 2 ' 7 + l v v d w l v i l h g , i d : 5 , 7 ( f r p p d q g l v u h j l v w h u h g e \ w k h 6 ' 5 $ 0 z l w k 2 ' 7 + , * + w k h q 2 ' 7 p x v w u h p d l q + , * + x q w l o 2 ' 7 + % & r u 2 ' 7 + % / d i w h u w k h : 5 , 7 ( f r p p d q g v h h ) l j x u h 2 ' 7 + d q g 2 ' 7 + d u h p h d v x u h g i u r p 2 ' 7 u h j l v w h u h g + , * + w r 2 ' 7 u h j l v w h u h g / 2 : r u i u r p w k h u h j l v w u d w l r q r i d : 5 , 7 ( f r p p d q g x q w l o 2 ' 7 l v u h j l v w h u h g / 2 : t able 73: synchronous odt p arameters symbol description begins at defined to units 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + 2 ' 7 u h j l v w h u h g + , * + r u : 5 , 7 ( u h j l v w u d w l r q z l w k 2 ' 7 + , * + : 5 , 7 ( u h j l v w u d w l r q z l w k 2 ' 7 + , * + & r p s o h w l r q r i 2 ' 7 / r q & r p s o h w l r q r i 2 ' 7 / r i i odtl on odtl off 2 ' 7 + 2 ' 7 + t $ 2 1 t $ 2 ) 2 ' 7 v \ q f k u r q r x v 7 8 5 1 2 1 g h o d \ 2 ' 7 v \ q f k u r q r x v 7 8 5 1 2 ) ) g h o d \ 2 ' 7 0 l q l p x p + , * + w l p h d i w h u 2 ' 7 d v v h u w l r q r u : 5 , 7 ( % & 2 ' 7 0 l q l p x p + , * + w l p h d i w h u : 5 , 7 ( % / 2 ' 7 7 8 5 1 2 1 u h o d w l y h w r 2 ' 7 / r q f r p s o h w l r q 2 ' 7 7 8 5 1 2 ) ) u h o d w l y h w r 2 ' 7 / r i i f r p s o h w l r q r tt b 2 1 ? t $ 2 1 r tt b 2 ) ) ? t $ 2 ) 2 ' 7 u h j l v w h u h g / 2 : 2 ' 7 u h j l v w h u h g / 2 : r tt _on r tt _off & : / $ / & : / $ / t f . t f . 6 h h 7 d e o h t f . ? t f . t ck t ck t ck t ck s v t ck definition for all ddr3 bins f igure 106 - s ynchronous odt notes: 1. al = 3; cwl = 5; odtl on = wl = 6.0; odtl off = wl - 2 = 6. r tt _ nom is enabled. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 cw l - al = 3 al = 3 t aon (max) t10 t11 t12 ck ck # r tt odt r tt _ nom ck e odtl off = cwl + al - 2 odtl on = cwl + al - 2 odth4 (min) t aon (min) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 107 - s ynchronous odt (bc4) notes: 1. wl = 7. r tt _ nom is enabled. r tt _ wr is disabled. 2. odt must be held high for at least odth4 after assertion (t1). 3. odt must be kept high odth4 (bc4) or odth8 (bl8) after the write command (t7). 4. odth is measured from odt first registered high to odt first registered low or from the registration of the write command with odt high to odt registered low. 5. although odth4 is satisfied from odt registered high at t6, odt must not go low before t11 as odth4 must also be satisfied from the registration of the write command at t7. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t aof (max) t aof (min) t aon (max) t aof (max) t10 t11 t12 t13 t14 t15 t17 t16 ck ck# r tt ck e nop wrs4 nop nop nop nop nop nop command don t care transitioning t aon (min) r tt _ nom odtloff = wl - 2 odth4 (min) odth4 odtl off = wl - 2 odtl on = wl - 2 t aon (min) t aon (max) odth4 odtl on = wl - 2 t aof (min) odt r tt _ nom nop nop nop nop nop nop nop nop nop nop odt off d uring reads $ v w k h ' ' 5 6 ' 5 $ 0 f d q q r w w h u p l q d w h d q g g u l y h d w w k h v d p h w l p h 5 tt p x v w e h g l v d e o h g d w o h d v w r q h k d o i f o r f n f \ f o h e h i r u h w k h 5 ( $ ' s u h d p e o h e \ g u l y l q j w k h 2 ' 7 e d o o / 2 : 5 tt p d \ q r w e h h q d e o h g x q w l o w k h h q g r i w k h s r v w d p e o h d v v k r z q l q ) l j x u h f igure 108 - odt d uring read s notes: 1. odt must be disabled externally during reads by driving odt low. for example, cl = 6; al = cl - 1 = 5; rl = al + cl = 11; cwl = 5; odtl on = cwl + al - 2 = 8; odtl off = cwl + al - 2 = 8. r tt _ nom is enabled. r tt _ wr is a dont care. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t13 t14 t15 t17 t16 ck ck# vali d add ress di b + 3 di b + 2 di b + 1 di b di b + 7 di b + 6 di b+ 5 di b+ 4 dq dqs, dqs# don t care transitioning command nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop read odtl on = cwl + al - 2 odt t aon (max) rl = al + cl odtl off = cwl + al - 2 t aof (min) r tt r tt _ nom r tt _ nom t aof (max) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product asynchronous odt mode $ v \ q f k u r q r x v 2 ' 7 p r g h l v d y d l o d e o h z k h q w k h 6 ' 5 $ 0 u x q v l q ' / / 2 1 p r g h d q g z k h q h l w k h u 5 tt _nom or r tt b : 5 l v h q d e o h g k r z h y h u w k h ' / / l v w h p - s r u d u l o \ w x u q h g r i i l q 3 5 ( & + $ 5 * ( ' 3 2 : ( 5 ' 2 : 1 v w d q g e \ y l d 0 5 > @ $ g g l w l r q d o o \ 2 ' 7 r s h u d w h v d v \ q f k u r q r x v o \ z k h q w k h ' / / l v v \ q f k u r q l ] l q j d i w h u e h l q j 5 ( 6 ( 7 6 h h v 3 2 : ( 5 ' 2 : 1 0 2 ' ( w i r u g h i l q l w l r q d q g j x l g d q f h r y h u 3 2 : ( 5 ' 2 : 1 g h w d l o v , q d v \ q f k u r q r x v 2 ' 7 w l p l q j p r g h w k h l q w h u q d o 2 ' 7 f r p p d q g l v q r w g h o d \ h g e \ $ / u h o d w l y h w r w k h h [ w h u q d o 2 ' 7 f r p p d q g , q d v \ q f k u r q r x v 2 ' 7 p r g h 2 ' 7 f r q w u r o v 5 tt e \ d q d o r j w l p h 7 k h w l p l q j s d u d p h w h u v t $ 2 1 3 ' d q g t $ 2 ) 3 ' v h h 7 d e o h u h s o d f h 2 ' 7 / r q t $ 2 1 d q g 2 ' 7 / r i i t $ 2 ) u h v s h f w l y h o \ z k h q 2 ' 7 r s h u d w h v d v \ q f k u r q r x v o \ v h h ) l j x u h 7 k h p l q l p x p 5 tt w x u q r q w l p h t $ 2 1 3 ' > 0 , 1 @ l v w k h s r l q w d w z k l f k w k h g h y l f h w h u p l q d w l r q f l u f x l w o h d y h v + , * + = d q g 2 ' 7 u h v l v w d q f h e h j l q v w r w x u q r q 0 d [ l - p x p 5 tt w x u q r q w l p h t $ 2 1 3 ' > 0 $ ; @ l v w k h s r l q w d w z k l f k 2 ' 7 u h v l v w d q f h l v i x o o \ r q t $ 2 1 3 ' 0 , 1 d q g t $ 2 1 3 ' 0 $ ; d u h p h d v x u h g i u r p 2 ' 7 e h l q j v d p s o h g + , * + 7 k h p l q l p x p 5 tt w x u q r i i w l p h t $ 2 ) 3 ' > 0 , 1 @ l v w k h s r l q w d w z k l f k w k h g h y l f h w h u p l q d w l r q f l u f x l w v w d u w v w r w x u q r i i 2 ' 7 u h v l v w d q f h 0 d [ l p x p 5 tt w x u q r i i w l p h ( t $ 2 ) 3 ' > 0 $ ; @ l v w k h s r l q w d w z k l f k 2 ' 7 k d v u h d f k h g + , * + = t $ 2 ) 3 ' 0 , 1 d q g t $ 2 ) 3 ' 0 $ ; d u h p h d v x u h g i u r p 2 ' 7 e h l q j v d p s o h g / 2 : t able 74: asynchronous odt t iming p arameters for a ll s peed b ins symbol description min max units t $ 2 1 3 ' t $ 2 ) 3 ' $ v \ q f k u r q r x v 5 tt 7 8 5 1 2 1 g h o d \ 3 2 : ( 5 ' 2 : 1 z l w k ' / / r i i $ v \ q f k u r q r x v 5 tt 7 8 5 1 2 ) ) g h o d \ 3 2 : ( 5 ' 2 : 1 z l w k ' / / r i i 2 2 ns ns f igure 109 - a synchronous odt t iming with f ast odt t ransition notes: 1. al is ignored. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t aonpd (max) t aofpd (max) t10 t11 t12 t13 t14 t15 t17 t16 ck ck # r tt odt r tt _ nom don t care transitioning ck e t ih t is t ih t is t aofpd (min) t aonpd (min) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product t able 75: odt p arameters for power-down (dll off) e ntry and e xit t ransition p eriod description min max 3 2 : ( 5 ' 2 : 1 h q w u \ w u d q v l w l r q s h u l r g 3 2 : ( 5 ' 2 : 1 h q w u \ 3 2 : ( 5 ' 2 : 1 h q w u \ w u d q v l w l r q 3 2 : ( 5 ' 2 : 1 h [ l w odt to r tt 7 8 5 1 2 1 g h o d \ 2 ' 7 / r q : / odt to r tt 7 8 5 1 2 ) ) g h o d \ 2 ' 7 / r i i : / t $ 1 3 ' greater of: t $ 1 3 ' or t 5 ) & 5 ( ) 5 ( 6 + w r & . ( / 2 : t $ 1 3 ' t ; 3 ' / / : / * u h d w h u r i 2 ' 7 / r i i r u 2 ' 7 / r q lesser of: t $ 1 3 ' 0 , 1 > q v @ r u odl on x t & . t $ 2 1 0 , 1 lesser of: t $ 2 ) 3 ' 0 , 1 > q v @ r u odl off x t & . t $ 2 ) 0 , 1 lesser of: t $ 1 3 ' 0 , 1 > q v @ r u odl on x t & . t $ 2 1 0 , 1 lesser of: t $ 2 ) 3 ' 0 , 1 > q v @ r u odl off x t & . t $ 2 ) 0 , 1 synchronous to asynchronous odt mode transition (power-down entry) 7 k h u h l v d w u d q v l w l r q s h u l r g d u r x q g 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < 3 ' ( z k h u h w k h 6 ' 5 $ 0 u v 2 ' 7 p d \ h [ k l e l w h l w k h u v \ q f k u r q r x v r u d v \ q f k u r q r x v e h k d y l r u 7 k l v w u d q v l w l r q s h u l r g r f f x u v l i w k h ' / / l v v h o h f w h g w r e h r i i z k h q l q 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 p r g h e \ w k h v h w w l q j r i 0 5 > @ 3 2 : ( 5 ' 2 : 1 h q w u \ begins t $ 1 3 ' s u l r u w r & . ( i l u v w e h l q j u h j l v w h u h g / 2 : d q g l w h q g v z k h q & / ( l v i l u v w u h j l v w h u h g / 2 : t $ 1 3 ' l v h t x d o w r w k h j u h d w h u r i 2 ' 7 / r i i t ck or odtl r q t & . , i d 5 ( ) 5 ( 6 + f r p p d q g k d v e h h q l v v x h g d q g l w l v l q s u r j u h v v z k h q & . ( j r h v / 2 : 3 2 : ( 5 ' 2 : 1 h q w u \ z l o o h q g t 5 ) & d i w h u w k h 5 ( ) 5 ( 6 + f r p p d q g u d w k h u w k d q z k h q & . ( l v i l u v w u h j l v w h u h g / 2 : 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < z l o o w k h q e h f r p h w k h j u h d w h u r i t $ 1 3 ' d q g t 5 ) & y 5 ( ) 5 ( 6 + f r p p d q g w r & . ( u h j l v w h u h g / 2 : 2 ' 7 d v v h u w l r q g x u l q j 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < u h v x o w v l q d q 5 tt f k d q j h d v h d u o \ d v w k h o h v v h u r i t $ 2 1 3 ' 0 , 1 d q g 2 ' 7 / r q [ t & . t $ 2 1 0 , 1 r u d v o d w h d v w k h j u h d w h u r i t $ 2 1 3 ' 0 $ ; d q g 2 ' 7 / r q [ t & . t $ 2 1 0 $ ; 2 ' 7 g h d v v h u w l r q g x u l q j 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < p d \ u h v x o w l q d q 5 tt f k d q j h d v h d u o \ d v w k h o h v v h u r i t $ 2 ) 3 ' 0 , 1 d q g 2 ' 7 / r i i [ t & . t $ 2 ) 0 , 1 r u d v o d w h d v w k h j u h d w h u r i t $ 2 ) 3 ' 0 $ ; d q g 2 ' 7 / r i i [ t & . t $ 2 ) 0 $ ; 7 d e o h v x p p d u l ] h v w k h v h s d u d p h w h u v , i w k h $ / k d v d o d u j h y d o x h w k h x q f h u w d l q w \ r i w k h v w d w h r i 5 tt e h f r p h v t x l w h o d u j h 7 k l v l v e h f d x v h 2 ' 7 / r q d q g 2 ' 7 / r i i d u h g h u l y h g i u r p w k h : / d q g : / l v h t x d o w r & : / $ / ) l j x u h v k r z v w k u h h g l i i h u h q w f d v h v x 2 ' 7 b $ 6 \ q f k u r q r x v e h k d y l r u e h i r u h t $ 1 3 ' x 2 ' 7 b % 2 ' 7 v w d w h f k d q j h v g x u l q j w k h w u d q v l w l r q s h u l r g z l w k t $ 2 1 3 ' 0 , 1 o h v v w k d q 2 ' 7 / r q [ t & . t $ 2 1 0 , 1 d q g t $ 2 1 3 ' 0 $ ; j u h d w h u w k d q 2 ' 7 / r q [ t & . t $ 2 1 0 $ ; x 2 ' 7 b & 2 ' 7 v w d w h f k d q j h v d i w h u w k h w u d q v l w l r q s h u l r g z l w k d v \ q f k u r q r x v e h k d y l r u logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product asynchronous to synchronous odt mode transition (power-down exit) 7 k h 6 ' 5 $ 0 u v 2 ' 7 p d \ h [ k l e l w h l w k h u d v \ q f k u r q r x v r u v \ q f k u r q r x v e h k d y l r u g x u l q j 3 2 : ( 5 ' 2 : 1 ( ; , 7 3 ' ; 7 k l v w u d q v l w l r q s h u l r g r f f x u v l i w k h ' / / l v v h o h f w h g w r e h r i i z k h q l q 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 p r g h e \ v h w w l q j 0 5 > @ w r v w 3 2 : ( 5 ' 2 : 1 h [ l w e h j l q v t $ 1 3 ' s u l r u w r & . ( i l u v w e h l q j u h j l v - w h u h g + , * + d q g l w h q g v t ; 3 ' / / d i w h u & . ( l v i l u v w u h j l v w h u h g + , * + t $ 1 3 ' l v h t x d o w r w k h j u h d w h u r i 2 ' 7 / r i i t & . r u 2 ' 7 / r q t & . 7 k h w u d q v l w l r q s h u l r g is t $ 1 3 ' s o x v t ; 3 ' / / 2 ' 7 d v v h u w l r q g x u l q j 3 2 : ( 5 ' 2 : 1 h [ l w u h v x o w v l q d q 5 tt f k d q j h d v h d u o \ d v w k h o h v v h u r i t $ 2 1 3 ' 0 , 1 d q g 2 ' 7 / r q [ t c . t $ 2 1 0 , 1 r u d v o d w h d v w k h j u h d w h u r i t $ 2 1 3 ' 0 $ ; d q g 2 ' 7 / r q [ t & . t $ 2 1 0 $ ; 2 ' 7 g h d v v h u w l r q g x u l q j 3 2 : ( 5 ' 2 : 1 ( ; , 7 p d \ u h v x o w l q d q 5 tt f k d q j h d v h d u o \ d v w k h lesser of t $ 2 ) 3 ' 0 , 1 d q g 2 ) 7 / r i i [ t & . t $ 2 ) 0 , 1 r u d v o d w h d v w k h j u h d w h u r i t $ 2 ) 3 ' 0 $ ; d q g 2 ' 7 / r i i [ t & . t $ 2 ) 0 $ ; 7 d e o h v x p p d u l ] h v w k h v h s d u d p h w h u v , i w k h $ / k d v d o d u j h y d o x h w k h x q f h u w d l q w \ r i w k h 5 tt v w d w h e h f r p h v t x l w h o d u j h 7 k l v l v e h f d x v h 2 ' 7 / r q d q g 2 ' 7 / r i i d u h g h u l y h g i u r p w k h : / d q g w k h : / l v h t x d o w r & : / $ / ) l j x u h v k r z v w k u h h g l i i h u h q w f d v h v x 2 ' 7 & $ v \ q f k u r q r x v e h k d y l r u e h i r u h t $ 1 3 ' x 2 ' 7 % 2 ' 7 v w d w h f k d q j h v g x u l q j w k h w u d q v l w l r q s h u l r g z l w k t $ 2 ) 3 ' 0 , 1 o h v v w k d q 2 ' 7 / r i i [ t & . t $ 2 ) 0 , 1 d q g 2 ' 7 / r i i [ t & . t $ 2 ) 0 $ ; j u h d w h u w k d q t $ 2 ) 3 ' 0 $ ; x 2 ' 7 $ 2 ' 7 v w d w h f k d q j h v d i w h u w k h w u d q v l w l r q s h u l r g z l w k v \ q f k u r q r x v u h v s r q v h f igure 110 - s ynchronous to a synchronous t ransition d uring p recharge p ower -d own (dll o ff ) e ntry notes: 1. al = 0; cwl = 5; odtl off = wl - 2 = 3. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 t aofpd (max) odtl off t10 t11 t12 t13 ta0 ta1 ta3 ta2 ck ck# dram r tt b asynchronous or synchronous r tt _ nom dram r tt c asynchronous r tt _ nom don t care transitioning ck e nop nop nop nop nop command nop ref nop nop nop nop nop nop nop nop nop nop nop pde transition perio d indicates a break in time scale odtl off + t aofpd (min) t aofpd (max) t aofpd (min) odtl off + t aofpd (max) t aofpd (min) t anpd t aof (min) t aof (max) dram r tt a synchronous r tt _ nom odt a synchronous odt c asynchronous odt b asynchronous or synchronous t rfc (min) logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product f igure 111 - a synchronous to s ynchronous t ransition d uring p recharge p ower -d own (dll o ff ) e xit notes: 1. cl = 6; al = cl - 1; cwl = 5; odtl off = wl - 2 = 8. t0 t1 t2 ta0 ta1 ta2 ta3 ta4 ta5 ta 6 t b0 tb1 tb2 tc0 tc1 td 0 td 1 tc2 ck ck# don t care transitioning odt c synchronous p o n p o n nop command nop nop nop nop r tt b asynchronous or synchronous dram r tt a asynchronous dram r tt c synchronous r tt _ nom nop nop odt b asynchronous or synchronous ck e t aof (min) r tt _ nom indicates a break in time scale odtl off + t aof (min) t aofpd (max) odtl off + t aof (max) t xpdll t aof (max) odtl off odt a asynchronous pdx transition period t aofpd (min) t aofpd (max) t anpd t aofpd (min) r tt _ nom nop nop nop nop nop logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product asynchronous to synchronous odt mode transition (short cke pulse) , i w k h w l p h l q w k h 3 5 ( & + $ 5 * ( 3 2 : ( 5 ' 2 : 1 r u , ' / ( v w d w h v l v y h u \ v k r u w v k r u w & . ( / 2 : s x o h v w k h 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < d q g 3 2 : ( 5 ' 2 : 1 ( ; , 7 w u d q v l w l r q s h u l r g v z l o o r y h u o d s : k h q r y h u o d s r f f x u v w k h u h v s r q v h r i w k h 6 ' 5 $ 0 u v 5 tt w r d f k d q j h l q w k h 2 ' 7 v w d w h p d \ e h v \ q f k u r q r x v r u d v \ q f k u r q r x v i u r p w k h v w d u w r i w k h 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < w u d q v l w l r q s h u l r g w r w k h h q g r i w k h 3 2 : ( 5 ' 2 : 1 ( ; , 7 w u d q v l w l r q s h u l r g h y h q l i w k h ( 1 7 5 < s h u l r g h q g v o d w h u w k d q w k h ( ; , 7 s h u l r g v h h ) l j x u h , i w k h w l p h l q w k h l g o h v w d w h l v y h u \ v k r u w v k r u w & . ( + , * + s x o v h w k h 3 2 : ( 5 ' 2 : 1 ( ; , 7 d q g 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < w u d q v l w l r q s h u l r g v r y h u o d s : k h q w k l v r y h u o d s r f f x u v w k h u h v s r q v h r i w k h 6 ' 5 $ 0 u v 5 tt w r d f k d q j h l q w k h 2 ' 7 v w d w h p d \ e h v \ q f k u r q r x v r u d v \ q f k u r q r x v i u r p w k h v w d u w r i w k h 3 2 : ( 5 ' 2 : 1 ( ; , 7 w u d q v l w l r q s h u l r g w r w k h h q g r i w k h 3 2 : ( 5 ' 2 : 1 ( 1 7 5 < w u d q v l w l r q s h u l r g v h h ) l j x u h f igure 112 - t ransition p eriod for s hort cke low c ycles with e ntry and e xit p eriod o verlapping notes: 1. al = 0, wl = 5, t anpd = 4. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 ta0 ta1 ta2 ta3 ta4 ck ck# ck e command don t care transitionin g t xpdll t rfc (min) nop nop nop nop nop nop nop nop nop nop ref p o n p o n nop nop pde transition period pdx transition perio d indicates a break in time scale t anpd short cke low transition period (r tt chan ge asynchronous or syn chronous) t anpd f igure 113 - t ransition p eriod for s hort cke high c ycles with e ntry and e xit p eriod o verlapping notes: 1. al = 0, wl = 5, t anpd = 4. t0 t1 t2 t3 t4 t5 t6 t7 t8 t9 ck ck# c ommand don t care transitionin g nop nop nop nop nop nop nop nop nop nop nop p o n p o n nop nop nop t anpd t xpdll indicates a break in time scale t a 0 t a 1 t a 2 t a 3 t a 4 cke short cke high transition period (r tt chan ge asynchronous or synchonous) t anpd logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product list of figures ) l j x u h ' ' 5 3 d u w 1 x p e h u v ) l j x u h 6 l p s o l i l h g 6 w d w h ' l d j u d p ) l j x u h $ / ' 0 v % * ) x q f w l r q d o % o r f n ' l d j u d p ) l j x u h % / ' 0 v % * ) x q f w l r q d o % o r f n ' l d j u d p ) l j x u h $ / ' 0 v % * 3 l q r x w 7 r s 9 l h z ) l j x u h % / ' 0 v % * 3 l q r x w 7 r s 9 l h z ) l j x u h 0 h f k d q l f d o ' u d z l q j ) l j x u h , q s x w 6 l j q d o ) l j x u h 2 y h u v k r r w 6 s h f l i l f d w l r q v ) l j x u h 8 q g h u v k r r w 6 s h f l i l f d w l r q v figure 9: v , ; i r u ' l i i h u h q w l d o 6 l j q d o v ) l j x u h 6 l q j o h ( q g h g 5 h t x l u h p h q w v i r u ' l i i h u h q w l d o 6 l j q d o v ) l j x u h ' h i l q l w l r q r i ' l i i h u h q w l d o $ & 6 z l q j d q g t ' 9 $ & ) l j x u h 1 r p l q d o 6 o h z 5 d w h ' h i l q l w l r q i r u 6 l q j o h ( q g h g , q s x w 6 l j q d o v ) l j x u h 1 r p l q d o ' l i i h u h q w l d o , q s x w 6 o h z 5 d w h ' h i l q l w l r q i r u ' 4 6 ' 4 6 d q g & . & . ) l j x u h 2 ' 7 / h y h o v d q g , 9 & k d u d f w h u l v w l f v ) l j x u h 2 ' 7 7 l p l q j 5 h i h u h q f h / r d g ) l j x u h t $ 2 1 d q g t $ 2 ) ' h i l q l w l r q v ) l j x u h t $ 2 1 3 ' d q g t $ 2 ) 3 ' ' h i l q l w l r q figure 18: t $ ' & ' h i l q l w l r q ) l j x u h 2 x w s x w ' u l y h u ) l j x u h ' 4 2 x w s x w 6 l j q d o ) l j x u h ' l i i h u h q w l d o 2 x w s x w 6 l j q d o ) l j x u h 5 h i h u h q f h 2 x w s x w / r d g i r u $ & 7 l p l q j d q g 2 x w s x w 6 o h z 5 d w h ) l j x u h 1 r p l q d o 6 o h z 5 d w h ' h i l q l w l r q i r u 6 l q j o h ( q g h g 2 x w s x w 6 l j q d o v ) l j x u h 1 r p l q d o ' l i i h u h q w l d o 2 x w s x w 6 o h z 5 d w h ' h i l q l w l r q i r u ' 4 6 ' 4 6 ) l j x u h 1 r p l q d o 6 o h z 5 d w h d q g t 9 $ & i r u t , 6 & r p p d q g d q g $ g g u h v v & o r f n ) l j x u h 1 r p l q d o 6 o h z 5 d w h i r u t , + & r p p d q g d q g $ g g u h v v & o r f n ) l j x u h 7 d q j h q w / l q h i r u t , 6 & r p p d q g d q g $ g g u h v v & o r f n figure 28: tangent line for t , + & r p p d q g d q g $ g g u h v v & o r f n ) l j x u h 1 r p l q d o 6 o h z 5 d w h d q g t 9 $ & i r u t ' 6 ' 4 6 w u r e h ) l j x u h 1 r p l q d o 6 o h z 5 d w h i r u t ' + ' 4 6 w u r e h ) l j x u h 1 r p l q d o 6 o h z 5 d w h d q g t 9 $ & i r u t ' 6 ' 4 6 w u r e h ) l j x u h 1 r p l q d o 6 o h z 5 d w h i r u t ' + ' 4 6 w u r e h ) l j x u h 5 h i u h v k 0 r g h ) l j x u h ' / / ( q d e o h 0 r g h w r ' / / ' l v d e o h 0 r g h ) l j x u h ' / / ' l v d e o h 0 r g h w r ' / / ( q d e o h 0 r g h ) l j x u h ' / / ' l v d e o h t ' 4 6 & . 7 l p l q j ) l j x u h & k d q j h ) u h t x h q f \ ' x u l q j 3 u h f k d u j h 3 r z h u ' r z q ) l j x u h : u l w h / h y h o l q j & r q f h s w ) l j x u h : u l w h / h y h o l q j 6 h t x h q f h ) l j x u h ( [ l w : u l w h / h y h o l q j ) l j x u h , q l w l d o l ] d w l r q 6 h t x h q f h ) l j x u h 0 5 6 w r 0 5 6 & r p p d q g w l p l q j ) l j x u h 0 5 6 w r q r q 0 5 6 & r p p d q g 7 l p l q j t 0 2 ' ) l j x u h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q v ) l j x u h 5 ( $ ' / d w h q f \ ) l j x u h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product ) l j x u h 5 ( $ ' / d w h q f \ $ / & / ) l j x u h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q ) l j x u h & $ 6 : u l w h / d w h q f \ ) l j x u h 0 r g h 5 h j l v w h u 0 5 ' h i l q l w l r q ) l j x u h 0 x o w l s x u s r v h 5 h j l v w h u 0 3 5 % o r f n ' l d j u d p ) l j x u h 0 3 5 6 \ v w h p 5 h d g & d o l e u d w l r q z l w k % / ) l [ h g % x u v w 2 u g h u 6 l q j o h 5 h d g r x w ) l j x u h 0 3 5 6 \ v w h p 5 h d g & d o l e u d w l r q z l w k % / ) l [ h g % x u v w 2 u g h u % d f n w r % d f n 5 h d g r x w ) l j x u h 0 3 5 6 \ v w h p 5 h d g & d o l e u d w l r q z l w k % & / r z h u 1 l e e o h w k h q 8 s s h u 1 l e e o h ) l j x u h 0 3 5 6 \ v w h p 5 h d g & d o l e u d w l r q z l w k % & 8 s s h u 1 l e e o h w k h q / r z h u 1 l e e o h ) l j x u h = 4 & d o l e u d w l r q 7 l p l q j = 4 & / d q g = 4 & 6 ) l j x u h ( [ d p s o h 0 h h w l q j t 5 5 ' 0 , 1 d q g t 5 & ' 0 , 1 ) l j x u h ( [ d p s o h t ) $ : ) l j x u h 5 ( $ ' / d w h q f \ ) l j x u h & r q v h f x w l y h 5 ( $ ' % x u v w v % / ) l j x u h & r q v h f x w l y h 5 ( $ ' % x u v w v % & ) l j x u h 1 r q f r q v h f x w l y h 5 ( $ ' % x u v w v ) l j x u h 5 ( $ ' % / w r : 5 , 7 ( % / ) l j x u h 5 ( $ ' % & w r : 5 , 7 ( % & 2 7 ) ) l j x u h 5 ( $ ' w r 3 5 ( & + $ 5 * ( % / ) l j x u h 5 ( $ ' w r 3 5 ( & + $ 5 * ( % & ) l j x u h 5 ( $ ' w r 3 5 ( & + $ 5 * ( $ / & / ) l j x u h 5 ( $ ' z l w k $ x w r 3 u h f k d u j h $ / & / ) l j x u h ' d w d 2 x w s x w 7 l p l q j t ' 4 6 4 d q g ' d w d 9 d o l g : l q g r z ) l j x u h ' d w d 6 w u r e h 7 l p l q j 5 ( $ ' v ) l j x u h 0 h w k r g i r u & d o f x o d w l q j t / = d q g t + = ) l j x u h t 5 3 5 ( 7 l p l q j ) l j x u h t 5 3 6 7 7 l p l q j ) l j x u h t : 3 5 ( 7 l p l q j ) l j x u h t : 3 6 7 7 l p l q j ) l j x u h : u l w h % x u v w ) l j x u h & r q v h f x w l y h : 5 , 7 ( % / w r : 5 , 7 ( % / ) l j x u h & r q v h f x w l y h : 5 , 7 ( % & w r : 5 , 7 ( % & y l d 0 5 6 r u 2 7 ) ) l j x u h 1 r q f r q v h f x w l y h : 5 , 7 ( w r : 5 , 7 ( ) l j x u h : 5 , 7 ( % / w r 5 ( $ ' % / ) l j x u h : 5 , 7 ( w r 5 ( $ ' % & 0 r g h 5 h j l v w h u 6 h w w l q j ) l j x u h : 5 , 7 ( % & 2 7 ) w r 5 ( $ ' % & 2 7 ) ) l j x u h : 5 , 7 ( % / w r 3 5 ( & + $ 5 * ( ) l j x u h : 5 , 7 ( % & 0 r g h 5 h j l v w h u 6 h w w l q j w r 3 5 ( & + $ 5 * ( ) l j x u h : 5 , 7 ( % & 2 7 ) w r 3 5 ( & + $ 5 * ( ) l j x u h ' d w d , q s x w 7 l p l q j ) l j x u h 6 h o i 5 h i u h v k ( q w u \ ( [ l w 7 l p l q j ) l j x u h $ f w l y h 3 r z h u ' r z q ( q w u \ d q g ( [ l w ) l j x u h 3 u h f k d u j h 3 r z h u ' r z q ) d v w ( [ l w 0 r g h ( q w u \ d q g ( [ l w ) l j x u h 3 u h f k d u j h 3 r z h u ' r z q 6 o r z ( [ l w 0 r g h ( q w u \ d q g ( [ l w ) l j x u h 3 r z h u ' r z q ( q w u \ $ i w h u 5 ( $ ' r u 5 ( $ ' z l w k $ x w r 3 u h f k d u j h 5 ' $ 3 ) l j x u h 3 r z h u ' r z q ( q w u \ $ i w h u : 5 , 7 ( ) l j x u h 3 r z h u ' r z q ( q w u \ $ i w h u : 5 , 7 ( z l w k $ x w r 3 u h f k d u j h : 5 $ 3 ) l j x u h 5 ( ) 5 ( 6 + w r 3 r z h u ' r z q ( q w u \ ) l j x u h $ & 7 , 9 $ 7 ( w r 3 r z h u ' r z q ( q w u \ ) l j x u h 3 5 ( & + $ 5 * ( w r 3 r z h u ' r z q ( q w u \ logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product ) l j x u h 0 5 6 & r p p d q g w r 3 r z h u ' r z q ( q w u \ ) l j x u h 3 r z h u ' r z q ( [ l w w r 5 h i u h v k w r 3 r z h u ' r z q ( q w u \ ) l j x u h 5 ( 6 ( 7 6 h t x h q f h ) l j x u h 2 q ' l h 7 h u p l q d w l r q ) l j x u h ' \ q d p l f 2 ' 7 2 ' 7 $ v v h u w h g % h i r u h d q g $ i w h u w k h : 5 , 7 ( % & ) l j x u h ' \ q d p l f 2 ' 7 : l w k r x w : 5 , 7 ( & r p p d q g ) l j x u h ' \ q d p l f 2 ' 7 2 ' 7 3 l q $ v v h u w h g 7 r j h w k h u z l w k : 5 , 7 ( & r p p d q g i r u & o r f n & \ f o h v % / ) l j x u h ' \ q d p l f 2 ' 7 2 ' 7 3 l q $ v v h u w h g z l w k : 5 , 7 ( & r p p d q g i r u & o r f n & \ f o h v % & ) l j x u h ' \ q d p l f 2 ' 7 2 ' 7 3 l q $ v v h u w h g z l w k : 5 , 7 ( & r p p d q g i r u & o r f n & \ f o h v % & ) l j x u h 6 \ q f k u r q r x v 2 ' 7 ) l j x u h 6 \ q f k u r q r x v 2 ' 7 % & ) l j x u h 2 ' 7 ' x u l q j 5 ( $ ' v ) l j x u h $ v \ q f k u r q r x v 2 ' 7 7 l p l q j z l w k ) d v w 2 ' 7 7 u d q v l w l r q ) l j x u h 6 \ q f k u r q r x v w r $ v \ q f k u r q r x v 7 u d q v l w l r q g x u l q j 3 u h f k d u j h 3 r z h u ' r z q ' / / 2 i i ( q w u \ ) l j x u h $ v \ q f k u r q r x v w r 6 \ q f k u r q r x v 7 u d q v l w l r q g x u l q j 3 u h f k d u j h 3 r z h u ' r z q ' / / 2 i i ( [ l w ) l j x u h 7 u d q v l w l r q 3 h u l r g i r u 6 k r u w & . ( / 2 : & \ f o h v z l w k ( q w u \ d q g ( [ l w 3 h u l r g 2 y h u o d s s l q j ) l j x u h 7 u d q v l w l r q 3 h u l r g i r u 6 k r u w & . ( + , * + & \ f o h v z l w k ( q w u \ d q g ( [ l w 3 h u l r g 2 y h u o d s s l q j logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product list of tables 7 d e o h $ g g u h v v l q j 7 d e o h $ / ' 0 6 % * % d o o 6 l j q d o / r f d w l r q d q g ' h v f u l s w l r q 7 d e o h % / ' 0 6 % * % d o o 6 l j q d o / r f d w l r q d q g ' h v f u l s w l r q 7 d e o h $ e v r o x w h 0 d [ l p x p 5 d w l q j v 7 d e o h , q s x w 2 x w s x w & d s d f l w d q f h 7 d e o h 7 l p l q j 3 d u d p h w h u v i r u , ' ' 0 h d v x u h p h q w v & o r f n 8 q l w v 7 d e o h , dd0 0 h d v x u h p h q w / r r s 7 d e o h , dd1 0 h d v x u h p h q w / r r s table 8: i dd 0 h d v x u h p h q w & r q g l w l r q v i r u 3 r z h u ' r z q & x u u h q w v table 9: i dd2n , dd3n 0 h d v x u h p h q w / r r s table 10: i dd2nt 0 h d v x u h p h q w / r r s table 11: i ' ' 5 0 h d v x u h p h q w / r r s table 12: i ' ' : 0 h d v x u h p h q w / r r s table 13: i ' ' % 0 h d v x u h p h q w / r r s 7 d e o h , dd 0 h d v x u h p h q w / r r s 7 d e o h , ' ' 0 h d v x u h p h q w / r r s 7 d e o h , dd 0 d [ l p x p / l p l w v 7 d e o h ' & ( o h f w u l f d o & k d u d f w h u l v w l f v d q g 2 s h u d w l q j & r q g l w l r q v 7 d e o h ' & ( o h f w u l f d o & k d u d f w h u l v w l f v d q g , q s x w & r q g l w l r q v 7 d e o h , q s x w 6 z l w f k l q j & r q g l w l r q v 7 d e o h & r q w u r o d q g $ g g u h v v 3 l q v 7 d e o h & o r f n ' d w d 6 w u r e h d q g 0 d v n 3 l q v 7 d e o h ' l i i h u h q w l d o , q s x w 2 s h u d w l q j & r q g l w l r q v & . [ & . [ ? ' 4 6 [ d q g ' 4 6 [ ? 7 d e o h ' l i i h u h q w l d o , q s x w 2 s h u d w l q j f r q g l w l r q v t ' 9 $ & i r u & . [ & . [ ? ' 4 6 [ d q g ' 4 6 [ ? 7 d e o h 6 l q j o h ( q g h g , q s x w 6 o h z 5 d w h 7 d e o h ' l i i h u h q w l d o , q s x w 6 o h z 5 d w h ' h i l q l w l r q 7 d e o h 2 q ' l h 7 h u p l q d w l r q ' & ( o h f w u l f d o & k d u d f w h u l v w l f v 7 d e o h 5 tt ( i i h f w l y h , p s h g d q f h v 7 d e o h 2 ' 7 6 h q v l w l y l w \ ' h i l q l w l r q 7 d e o h 2 ' 7 7 h p s h u d w x u h 9 r o w d j h 6 h q v l w l y l w \ 7 d e o h 2 ' 7 7 l p l q j ' h i l q l w l r q v 7 d e o h 5 h i h u h q f h 6 h w w l q j v i r u 2 ' 7 7 l p l q j 0 h d v x u h p h q w v 7 d e o h : ' u l y h u , p s h g d q f h & k d u d f w h u l v w l f v 7 d e o h : ' u l y h u 3 x o o 8 s d q g 3 x o o ' r z q , p s h g d q f h & d o f x o d w l r q v 7 d e o h : ' u l y h u , 2 + , ol & k d u d f w h u l v w l f v 9 dd = v ddq 9 7 d e o h : ' u l y h u , 2 + , ol & k d u d f w h u l v w l f v 9 dd = v ddq 9 7 d e o h : ' u l y h u , 2 + , ol & k d u d f w h u l v w l f v 9 dd = v ddq 9 7 d e o h : 2 x w s x w ' u l y h u 6 h q v l w l y l w \ ' h i l q l w l r q 7 d e o h : 2 x w s x w ' u l y h u 9 r o w d j h d q g 7 h p s h u d w x u h 6 h q v l w l y l w \ 7 d e o h : ' u l y h u , p s h g d q f h & k d u d f w h u l v w l f v 7 d e o h : 2 x w s x w ' u l y h u 6 h q v l w l y l w \ ' h i l q l w l r q 7 d e o h : 2 x w s x w ' u l y h u 9 r o w d j h d q g 7 h p s h u d w x u h 6 h q v l w l y l w \ 7 d e o h 6 l q j o h ( q g h g 2 x w s x w ' u l y h u & k d u d f w h u l v w l f v 7 d e o h ' l i i h u h q w l d o 2 x w s x w ' u l y h u & k d u d f w h u l v w l f v 7 d e o h 6 l q j o h ( q g h g 2 x w s x w 6 o h z 5 d w h 7 d e o h ' l i i h u h q w l d o 2 x w s x w 6 o h z 5 d w h ' h i l q l w l r q 7 d e o h 6 s h h g % l q v 7 d e o h ( o h f w u l f d o & k d u d f w h u l v w l f v d q g $ & 2 s h u d w l q j & r q g l w l r q v logic devices incorporated www.logicdevices.com feb 11, 2013 lds-l9d3xxxm32sbg1 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 high performance, integrated memory module product 7 d e o h & r p p d q g d q g $ g g u h v v 6 h w x s d q g + r o g 9 d o x h v 5 h i h u h q f h g d w 9 q v $ & ' & % d v h g 7 d e o h ' h u d w l q j 9 d o x h v i r u w , 6 w , + $ & ' & % d v h g 7 d e o h ' h u d w l q j 9 d o x h v i r u w , 6 w , + $ & ' & % d v h g 7 d e o h 0 l q l p x p 5 h t x l u h g 7 l p h t 9 $ & d e r y h 9 , + $ & i r u d 9 d o l g 7 u d q v l w l r q 7 d e o h ' d w d 6 h w x s d q g + r o g 9 d o x h v d w 9 q v ' 4 6 [ ' 4 6 [ ? d w 9 q v $ & ' & % d v h g 7 d e o h ' h u d w l q j 9 d o x h i r u w ' 6 w ' + $ & ' & % d v h g 7 d e o h ' h u d w l q j 9 d o x h i r u w ' 6 w ' + $ & ' & % d v h g 7 d e o h 5 h t x l u h g 7 l p h t 9 $ & d e r y h 9 , + $ & (below v , / > $ & @ i r u d 9 d o l g 7 u d q v l w l r q 7 d e o h 7 u x w k 7 d e o h & r p p d q g 7 d e o h 7 u x w k 7 d e o h & . ( 7 d e o h 5 h d g & r p p d q g 6 x p p d u \ 7 d e o h : u l w h & r p p d q g 6 x p p d u \ 7 d e o h % x u v w 2 u g h u 7 d e o h % x u v w 2 u g h u 7 d e o h % x u v w 2 u g h u 7 d e o h 6 ( / ) 5 ( ) 5 ( 6 + 7 h p s h u d w x u h d q g $ 8 7 2 6 ( / ) 5 ( ) 5 ( 6 + ' h v f u l s w l r q 7 d e o h 6 ( / ) 5 ( ) 5 ( 6 + 0 r g h 6 x p p d u \ 7 d e o h & 2 0 0 $ 1 ' w r 3 2 : ( 5 ' 2 : 1 ( q w u \ 3 d u d p h w h u v 7 d e o h 3 2 : ( 5 ' 2 : 1 0 r g h v 7 d e o h 3 2 : ( 5 ' 2 : 1 0 r g h v 7 d e o h 2 ' 7 3 d u d p h w h u 7 d e o h ' < 1 $ 0 , & 2 ' 7 6 s h f l i l f 3 d u d p h w h u v 7 d e o h 0 2 ' ( 5 ( * , 6 7 ( 5 6 i r u 5 tt_nom 7 d e o h 0 2 ' ( 5 ( * , 6 7 ( 5 6 i r u 5 7 7 b : 5 7 d e o h 7 , 0 , 1 * ' , $ * 5 $ 0 6 i r u ' < 1 $ 0 & 2 ' 7 7 d e o h 6 < 1 & + 5 2 1 2 8 6 2 ' 7 3 d u d p h w h u v 7 d e o h $ 6 < 1 & + 5 2 1 2 8 6 2 ' 7 7 l p l q j 3 d u d p h w h u v i r u d o o 6 s h h g % l q v 7 d e o h 2 ' 7 3 d u d p h w h u v i r u 3 2 : ( 5 ' 2 : 1 ' / / 2 i i ( q w u \ d q g ( [ l w 7 u d q v l w l r q 3 h u l r g / 2 * , & ' h y l f h v , q f r u s r u d w h g u h v h u y h v w k h u l j k w w r p d n h f r u u h f w l r q v p r g l i l f d w l r q v h q k d q f h p h q w v l p s u r y h p h q w v d q g r w k h u f k d q j h v w r l w v s u r g x f w v d q g v h u y l f h v d w d q \ w l p h d q g w r g l v f r q w l q x h d q \ s u r g x f w r u v h u y l f h z l w k r x w q r w l f h & x v w r p h u v v k r x o g r e w d l q w k h o d w h v w u h o h y d q w l q i r u p d - w l r q e h i r u h s o d f l q j r u g h u v d q g v k r x o g y h u l i \ w k d w v x f k l q i r u p d w l r q l v f x u u h q w d q g f r p s o h w h / 2 * , & ' h y l f h v g r h v q r w d v v x p h d q \ o l d e l o l w \ d u l v l q j r x w r i w k h d s s o l f d w l r q r u x v h r i d q \ s u r g x f w r u f l u f x l w g h v f u l e h g k h u h l q , q q r h y h q w v k d o o d q \ o l d e l o l w \ h [ f h h g w k h s u r g x f w s x u f k d v h s u l f h / 2 * , & ' h y l f h v e h o l h y h v w k h l q i r u p d w l r q f r q w d l q h g k h u h l q l v d f f x u d w h k r z h y h u l w l v q r w o l d e o h i r u l q d g y h u w h q w h u u r u v , q i r u p d w l r q v x e m h f w w r f k d q j h z l w k r x w q r w l f h / 2 * , & ' h y l f h v d v v x p h v q r o l d e l o l w \ i r u x v h r i l w v s u r g x f w v l q p l v v l r q f u l w l f d o r u o l i h v x s s r u w d s s o l f d w l r q v 3 u r g x f w v r i / 2 * , & ' h y l f h v d u h q r w z d u u d q w h g q r u l q w h q g h g w r e h x v h g i r u p h g l f d o o l i h v x s s r u w o l i h v d y l q j f u l w l f d o f r q w u r o r u v d i h w \ d s s o l f d w l r q v x q o h v v s x u v x d q w w r d q h [ s u h v v z u l w w h q d j u h h p h q w z l w k / 2 * , & ' h y l f h v ) x u w k h u p r u h / 2 * , & ' h y l f h v g r h v q r w d x w k r u l ] h l w v s u r g x f w v i r u x v h d v f u l w l f d o f r p s r q h q w v l q o l i h v x s s r u w v \ v w h p v z k h u h d p d o i x q f w l r q r u i d l o x u h p d \ u h d v r q d e o \ e h h [ s h f w h g w r u h v x o w l q v l j q l i l f d q w l q m x u \ w r w k h x v h u logic devices incorporated www.logicdevices.com 8-16 gb, ddr3, 256-512m x 32 single channel memory module L9D3256M32SBG1 preliminary information l9d3512m32sbg1 feb 11, 2013 lds-l9d3xxxm32sbg1 high performance, integrated memory module product r evision h istory revision engineer issue date description of change $ 02.11.2013 , 1 , 7 , $ 7 ( . + / |
Price & Availability of L9D3256M32SBG1
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |