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1 d d a a t t a a b b o o o o k k AU9387 usb1.1 universal flash disk controller technical reference manual p p r r o o d d u u c c t t s s p p e e c c i i f f i i c c a a t t i i o o n n p p r r e e l l i i m m i i n n a a r r y y r r e e l l e e a a s s e e r r e e v v i i s s i i o o n n 0 0 . . 9 9 w w c c o o n n f f i i d d e e n n t t i i a a l l d d e e c c 2 2 0 0 0 0 6 6
page 2 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential data book status objective specification this data book contains target specifications for product development. preliminary specification t his data book contains preliminary data; supplementary data may be published later. product specification this data book contains final product specifications. revision history date revision description dec 2006 0.9w preliminary release.
p a g e 3 of 22 a u 9387 u s b 1.1 u n i v e r s a l f la s h d i s k c o n t r o l l e r v0 . 9 w preliminary release _ confidential copyr i ght notice copyr i ght 1 997 - 200 6 a lco r m ic r o co r p . a ll r i g ht s r e served . tra d e m ark a ck n o w le dg e m e n t s the comp a n y a n d pro d uct names ment i o ned i n t h i s doc u ment m a y b e the t r ademarks or reg i stered t r ad emark s of t he i r manufa ct urer s . disclaime r a l cor m i cro cor p . reserves t h e r i g h t to c h a n ge th i s produ c t w i th o u t pr i o r not i ce. a lco r m ic r o co r p . ma k e s no w a r r a nty f o r the use of its pr o duct s an d b e ars no re sponsibility f o r a n y e r r o r th a t a pp ear in t h is doc u m e n t . s peci f ic a t io n s a re s u bjec t to ch a n ge w i thout pr i o r not i ce.
page 4 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential table of contents 1 introduction ???????????????????????.. 6 1.1 description ??????????????????? ??????????.. 6 1.2 features ???????????????????? ???????????. 6 2 application block diagram ????????????????. 7 3 pin assignment ?????????????????????? 8 4 system architecture and reference design ???????.. 14 4.1 AU9387 block diagram ????????????????? ?????. 14 5 electrical characteristics ????????????????? 15 5.1 absolute maximum ratings ???????????????????.. 15 5.2 recommended operating conditions ?????????????? 15 5.3 general dc characteristics ???????????????????? 15 5.4 dc electrical characteristics for 5 volts operation ?????? 16 5.5 usb transceiver characteristics ????????????????? 16 6 mechanical information ?????????????????? 20 7 abbreviations ????..??????????????????. 21
page 5 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential list of figures 2.1 block diagram ??????????????????? ????????????.. 7 3.1 AU9387-gdl pin assignment diagram ?????????????????.. 8 3.2 AU9387-ghl pin assignment diagram ?????????????????. 14 4.1 AU9387 block diagram ???????????????? ??????????? 11 6.1 mechanical information diagram ????????????????????.. 17 list of tables 3.1 AU9387-gdl pin descriptions ??????????????? ??????. 9 3.2 AU9387-ghl pin descriptions ????????????????????? 12 5.1 absolute maximum ratings ??????????????????????. 15 5.2 recommended operating conditions ????????????????.. 15 5.3 general dc characteristics ????????????????? ?????.. 15 5.4 dc electrical characteristics of 3.3v i/o cells ??????????? 16 5.5 electrical characteristics ???????????????..? ???????.. 16 5.6 static characteristic digital pin ???????????????????.. 17 5.7 static characteristic analog i/o pinsdp/dm ?????????? 17 5.8 dynamic characteristic analog i/o pins dp/dm ???????? 18
page 6 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential 1.0 introduction 1.1 description the AU9387 usb 1.1 flash disk controller is one of the best usb1.1 solutions for all kinds of slc (single- level cell) and mlc (multi-level cell) nand and ag-and with multiple dies data flashes. its read and write access performance enable users to transfer and backup data effectively. bes ides, AU9387 is certified by usb-if (usb implementers forum), whql (window hard ware quality labs) and emi tests to guarantee the quality and re liability for end-users. the multi-function single chip AU9387 integrates build-in re gulator to save the cost of customers more. it provides dual channel access and isp (in-system programming) technologies, which are th e most important features to allow manufacturers building high performance ufd easily. it has auto-run function to prompt the designed ap automatically when plug into pc. in addition to being a removable storage device, AU9387 can also be configured as a bootable disk for system recovery. to enhance the usefulness and manageability of ufd further, alcor micro develops a smart application program istar (partition/password operation tool) as a handy utility in managing partition, password and security. having istar as the companion of ufd, the data in a ufd could be prot ected from unauthorized access successfully. 1.2 features pcbs are pin compatible in au6980, au6981, au6982. integrate build-in regulator supports dual channel mode for transfer supports firmware upgrade mechan ism (isp, in-system programming) integrates hardware dma engine to tune up the operation performance integrates multi-bit ecc correction mechanism complies with the standards define d in usb v1.1, usb device class definition for mass storage and bulk-transport v1.0 works with default driver under the environments of windows me, windows 2000, windows xp, mac 9.2, mac os x. using alcor micro?s vendor driver for the environment under windows 98se concurrent bus operation using multiple fifo for better performance integrates into flash memo ry power control switch supports bad block management supports dynamic serial nu mber modification via mass production software supports software write protection support auto run function support erasable and read-only mode ap disk companion application program with ufd ? istar available for users to have ufd partition management function to do password protection fo r the security in data access to guard data files with software write protection function to lock up pc by ufd as the key available in 48-pin lqfp 7x7mm package to support 4ce pin flash
p a ge 7 of 22 a u 9387 u s b1.1 u n i v e r s a l f l as h di s k co nt ro ll e r v0. 9 w preliminary release _ confidential 2.0 application block diagram t h e f o llow i n g f i gu re sh ow s th e applicat ion diag r a m of a typical f l ash disk product wi th a u 938 7. by co nne cti n g the fl ash di sk to a desktop or notebook p c thro ugh u s b bus, a u 938 7 i s then tur n ed i n to a b u s-po wered, high s p eed usb disk, which ca n b e used as a b r i dge for data tr ans f er between de sktop pc and notebook pc. figu re 2. 1 block d i ag ram pc w i t h u s b h o s t c o nt r o l l e r p c w i th u s b h o s t c o n t r o lle r n o te b o o k w i th u s b h o s t c o n t r o lle r
p a ge 8 of 22 a u 9387 u s b1.1 u n i v e r s a l f l as h di s k co nt ro ll e r v0. 9 w preliminary release _ confidential 3.0 pin assignment depending on the applicatio n, the a u 9387 is a v ailab l e in two different packages. bel ow fi gure shows si gnal name fo r each pin a n d the table in the page after describes each pin in d e tail. figu re 3. 1 au 93 87-g d l pin as s i gnm e nt d i agr a m 1 2 3 5 4 6 7 8 10 9 11 33 32 31 29 30 34 4 6 45 44 43 4 2 12 35 36 28 27 26 25 41 40 39 38 37 47 48 13 1 4 15 16 17 1 8 1 9 20 21 22 23 24 alcor mi cr o AU9387-gdl 48pin lqf p fm da t a l 7 fm dat a l6 fm dat a l5 fm d a tal4 fm dat a l3 fmd a tal2 fm datal 1 fm dat a l0 fm c l e fm ale fm rbn l 0 fm rbnh0 fm d a t a h 7 fm r b n l 1 fm r b n h 1 fm d a t a h 6 fm d a t a h 5 fm d a t a h 4 fm d a t a h 3 fm d a t a h 2 fm r d n fm w r n fm d a t a h 1 fm d a t a h 0 fm e n a b n0 vs sh vd d h fm w p fm e n a b n1 gpo v18 vdd3v vd d a vdd5v vdd33 c agnd5 v vss vssu vd d vd d u dm dp rext vd 33 vs 33p vssa x_ in x_ ou t
page 9 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential table 3.1 AU9387-gdl pin descriptions pin # pin name i/o description 1 vss gnd ground 2 vssu gnd ground 3 vdd i 1.8v power source for core 4 vddu i 1.8v power source for utmi 5 dm i/o usb dm 6 dp i/o usb dp 7 rext i external 240 resister to ground 8 vd33 i 3.3v power source for utmi 9 vs33p gnd ground 10 vssa gnd ground 11 x_in i 12 mhz crystal input. 12 x_out o 12 mhz crystal output. 13 vdda i 1.8v power source for pll 14 agnd5v gnd ground 15 avdd5v i 5v power source 16 vdd3v o 3.3 v power out 17 v18 o 1.8v power out for core 18 vdd33c o 3.3v power out for flash memory 19 vddh i 3.3v power source for io pad 20 vssh gnd ground 21 opled o general purpose output 22 fmwp i flash memory write protect; high active 23 fmenabn1 i/o flash memory #1 enable; low active 24 fmenabn0 i/o flash memory #0 enable; low active 25 fmrbnl1 i flash memory(l1) ready and busy signal (1=ready ; 0=busy) 26 fmrbnh1 i flash memory(h1) ready and busy signal (1=ready ; 0=busy) 27 fmdatah7 i/o flash memory datah[7]
page 10 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential pin # pin name i/o description 28 fmdatah6 i/o flash memory datah[6] 29 fmdatah5 i/o flash memory datah[5] 30 fmdatah4 i/o flash memory datah[4] 31 fmdatah3 i/o flash memory datah[3] 32 fmdatah2 i/o flash memory datah[2] 33 fmdatah1 i/o flash memory datah[1] 34 fmdatah0 i/o flash memory datah[0] 35 fmrdn i/o flash memory read enable; low active 36 fmwrn i/o flash memory write enable; low active 37 fmdatal7 i/o flash memory datal[7] 38 fmdatal6 i/o flash memory datal[6] 39 fmdatal5 i/o flash memory datal[5] 40 fmdatal4 i/o flash memory datal[4] 41 fmdatal3 i/o flash memory datal[3] 42 fmdatal2 i/o flash memory datal[2] 43 fmdatal1 i/o flash memory datal[1] 44 fmdatal0 i/o flash memory datal[0] 45 fmcle o flash memory command latch enable ;high active 46 fmale o flash memory address latch enable; high active; 47 fmrbnh0 i flash memory(h0) ready and busy signal (1=ready ; 0=busy) 48 fmrbnl0 i flash memory(l0) ready and busy signal (1=ready ; 0=busy)
p a ge 11 of 22 a u 9387 u s b1.1 u n i v e r s a l f l as h di s k co nt ro ll e r v0. 9 w preliminary release _ confidential the followin g figure sho w s si gnal na me of eac h pin in 48 -pin pac k age a n d the table in the page after describes each pi n in detail. figu re 3. 2 au 93 87-g h l pin ass i gnm e nt d i agr a m 1 2 3 5 4 6 7 8 10 9 11 33 32 31 29 30 34 4 6 45 44 43 4 2 12 35 36 28 27 26 25 41 40 39 38 37 47 48 13 1 4 15 16 17 1 8 1 9 20 21 22 23 24 alcor mi cr o AU9387-ghl 48pin lqf p fm da t a l 7 fm dat a l6 fm dat a l5 fm d a tal4 fm dat a l3 fmd a tal2 fm datal 1 fm dat a l0 fm c l e fm ale fm rbn l 0 nc fm d a t a h 7 fm r b n 1 nc fm d a t a h 6 fm d a t a h 5 fm d a t a h 4 fm d a t a h 3 fm d a t a h 2 fm r d n fm w r n fm d a t a h 1 fm d a t a h 0 fm e n a b n0 fm w p gpo fm e n a b n2 fm e n a b n1 fm e n a b n3 vd d h vd d33c avd d 5 v v18 vssh vd d 3 v vss vd d dm dp rext vd 33 vs 33p vssa xi xo vd d a ag n d 5 v
page 12 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential table 3.2 AU9387-ghl pin descriptions pin # pin name i/o description 1 vss gnd ground 2 vdd i 1.8v power source for core 3 dm i/o usb dm 4 dp i/o usb dp 5 rext i external 240 resister to ground 6 vd33 i 3.3v power source for utmi 7 vs33p gnd ground 8 vssa gnd ground 9 xi i 12 mhz crystal input. 10 xo o 12 mhz crystal output. 11 vdda i 1.8v power source for pll 12 agnd5v gnd ground 13 avdd5v i 5v power source 14 vdd3v o 3.3 v power out 15 v18 o 1.8v power out for core 16 vdd33c o 3.3v power out for flash memory 17 vddh i 3.3v power source for io pad 18 vssh gnd ground 19 gpo o general purpose output 20 fmwp i flash memory write protect; high active 21 fmenabn3 i/o flash memory #3 enable; low active 22 fmenabn2 i/o flash memory #2 enable; low active 23 fmenabn1 i/o flash memory #1 enable; low active 24 fmenabn0 i/o flash memory #0 enable; low active 25 fmrbn1 i flash memory(l1) ready and busy signal (1=ready ; 0=busy) 26 nc 27 fmdatah7 i/o flash memory datah[7]
page 13 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential pin # pin name i/o description 28 fmdatah6 i/o flash memory datah[6] 29 fmdatah5 i/o flash memory datah[5] 30 fmdatah4 i/o flash memory datah[4] 31 fmdatah3 i/o flash memory datah[3] 32 fmdatah2 i/o flash memory datah[2] 33 fmdatah1 i/o flash memory datah[1] 34 fmdatah0 i/o flash memory datah[0] 35 fmrdn i/o flash memory read enable; low active 36 fmwrn i/o flash memory write enable; low active 37 fmdatal7 i/o flash memory datal[7] 38 fmdatal6 i/o flash memory datal[6] 39 fmdatal5 i/o flash memory datal[5] 40 fmdatal4 i/o flash memory datal[4] 41 fmdatal3 i/o flash memory datal[3] 42 fmdatal2 i/o flash memory datal[2] 43 fmdatal1 i/o flash memory datal[1] 44 fmdatal0 i/o flash memory datal[0] 45 fmcle o flash memory command latch enable ;high active 46 fmale o flash memory address latch enable; high active; 47 nc 48 fmrbn0 i flash memory(l0) ready and busy signal (1=ready ; 0=busy)
p a ge 14 of 22 a u 9387 u s b1.1 u n i v e r s a l f l as h di s k co nt ro ll e r v0. 9 w preliminary release _ confidential 4.0 system architecture and reference design 4.1 AU9387 bl ock diagr a m figu re 4. 1 au 93 87 bl ock di agram ram f m co ntro l &ecc processor rom 12mhz xtal sram 5 v 3.3 v 1.8v 1.8v vo l t a g e re g u l a t o r xcvr fla s h fifo usb sie usb upstream po r t support na nd fl ash memo ry
page 15 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential 5.0 electrical characteristics 5 5 . . 1 1 a a b b s s o o l l u u t t e e m m a a x x i i m m u u m m r r a a t t i i n n g g s s table 5.1 absolute maximum ratings symbol parameter rating units v ddh power supply -0.3 to v ddh +0.3 v v in input signal voltage -0.3 to 3.6 v v out output signal voltage -0.3 to v ddh +0.3 v t stg storage temperature -40 to 150 o c 5 5 . . 2 2 r r e e c c o o m m m m e e n n d d e e d d o o p p e e r r a a t t i i n n g g c c o o n n d d i i t t i i o o n n s s table 5.2 recommended operating conditions symbol parameter min typ max units a vdd5v 5v power supply 4.75 5.0 5.0 v v ddh power supply 3.0 3.3 3.6 v v dd digital supply 1.62 1.8 1.98 v v in input signal voltage 0 3.3 3.6 v t opr operating temperature 0 70 o c 5 5 . . 3 3 g g e e n n e e r r a a l l d d c c c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s table 5.3 general dc characteristics symbol parameter conditions min typ max units i in input current no pull-up or pull-down -10 1 10 a i oz tri-state leakage current -10 1 10 a c in input capacitance pad limit 2.8 f c out output capacitance pad limit 2.8 f c bid bi-directional buffer capacitance pad limit 2.8 f
page 16 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential 5 5 . . 4 4 d d c c e e l l e e c c t t r r i i c c a a l l c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s o o f f 3 3 . . 3 3 v v i i / / o o c c e e l l l l s s table 5.4 dc electrical characteristics of 3.3v i/o cells limits symbol parameter conditions min typ max unit v ddh power supply 3.3v i/o 3.0 3.3 3.6 v v il input low voltage 0.8 v v ih input high voltage lvttl 2.0 v v ol output low voltage Oi ol O =2~16ma 0.4 v v oh output high voltage Oi oh O =2~16ma 2.4 v r pu input pull-up resistance pu=high, pd=low 55 75 110 k r pd input pull-down resistance pu=low, pd=high 40 75 150 k i in input leakage current v in = v ddh or 0 -10 1 10 a i oz tri-state output leakage current -10 1 10 a 5 5 . . 5 5 u u s s b b t t r r a a n n s s c c e e i i v v e e r r c c h h a a r r a a c c t t e e r r i i s s t t i i c c s s table 5.5 electrical characteristics symbol parameter conditions min. typ. max. unit vd33 analog supply voltage 3.0 3.3 3.6 v vddu vdda digital supply voltage 1.62 1.8 1.98 v i cc operating supply current high speed operating at 480 mhz 55 ma i cc (susp) suspend supply current in suspend mode, current with 1.5k pull-up resistor on pin rpu disconnected 120 a
page 17 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential table 5.6 static characteristic digital pin symbol parameter conditions min. typ. max. unit input levels v il low-level input voltage 0.8 v v ih high-level input voltage 2.0 v output levels v ol low-level output voltage 0.2 v v oh high-level output volt age vddh-0.2 v vd33=3.0v~3.6v vddu,vdda=1.62v~1.98v temp=0 ~70 table 5.7 static characteristic analog i/o pins dp/dm symbol parameter conditions min. typ. max. unit usb2.0 transceiver hs input levels differential receiver v hsdiff high speed differential input sensitivity Ov i dp -v i dm O measured at the connection as application circuit 300 mv v hscm high speed data signaling common mode voltage range -50 500 mv squelch detected 100 mv v hssq high speed squelch detection threshold no squelch detected 150 mv disconnection detected 625 mv v hsdsc high speed disconnection detection threshold disconnection not detected 525 mv output levels v hsoi high speed idle level output voltage(differential) -10 10 mv v hsol high speed low level output voltage(differential) -10 10 mv v hsoh high speed high level output voltage(differential) -360 400 mv v chirpj chirp-j output voltage differential 700 1100 mv
page 18 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential v chirpk chirp-k output voltage differential -900 -500 mv resistance equivalent resistance used as internal chip only 3 6 9 r drv driver output impedance overall resistance including external resistor 40.5 45 49.5 termination v term termination voltage for pull-up resistor on pin rpu 3.0 3.6 v usb1.1 transceiver fs/ls input levels differential receiver v di differential input sensitivity Ov i dp -v i dm O 0.2 v v cm differential common mode voltage 0.8 2.5 v input levels single-ended receivers v se single ended receiver threshold 0.8 2.0 v output levels v ol low-level output voltage 0 0.3 v v oh high-level output voltage 2.8 3.6 v vd33=3.0v~3.6v vddu,vdda=1.62v~1.98v temp=0 ~70 table 5.8 dynamic characteristic analog i/o pins dp/dm symbol parameter conditions min. typ. max. unit driver characteristics high-speed mode t hsr high-speed differential rise time 500 ps t hsf high-speed differential fall time 500 ps full-speed mode t fr rise time cl=50pf 10 to 90 of Ov oh -v ol O 4 20 ns t ff fall time cl=50pf 90 to 10 of Ov oh -v ol O 4 20 ns t frma differential rise/fall time matching t fr / t ff excluding the first transition from idle mode 90 110
page 19 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential v crs output signal crossover voltage excluding the first transition from idle mode 1.3 2.0 v low-speed mode t lr rise time cl=200pf-600pf 10 to 90 of Ov oh -v ol O 75 300 ns t lf fall time cl=200pf-600pf 90 to 10 of Ov oh -v ol O 75 300 ns t lrma differential rise/fall time matching t lr / t lf excluding the first transition from idle mode 80 125 v crs output signal crossover voltage excluding the first transition from idle mode 1.3 2.0 v v oh high-level output voltage 2.8 3.6 v
p a ge 20 of 22 a u 9387 u s b1.1 u n i v e r s a l f l as h di s k co nt ro ll e r v0. 9 w preliminary release _ confidential 6.0 mechanical information f i gure 6.1 mechanical info rma t io n d i agram
page 21 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential 7.0 abbreviations in this chapter some of the terms and abbreviations used throughout the technical reference manual are listed as follows. dc electrical direct current electrical pll phase lock loop, which is a closed-loop frequency control system. ecc error checking and correcting xtal crystal ufd usb flash disk istar partition/password operation tool - the smart application program developed by alcor micro as a companion handy tool for managing the ufd.
page 22 of 22 AU9387 usb1.1 universal flash disk controller v0.9w preliminary release _ confidential memo about alcor micro, corp alcor micro, corp. designs, develops and markets highly integrated and advanced peripheral semiconductor, an d software driver solution s for the personal computer and consumer electronics markets worldwid e. we specialize in usb solutions and focus on emerging technology such as usb and ieee 1394. the company offers a range of semiconductors including controllers for usb hub, integrated keyboard/usb hub and usb flash memory ca rd reader?etc. alcor micro, corp. is based in taipei, taiwan, with sales offices in taipei, japan, korea and california. alcor micro is distinguished by its ability to provide innovative solutions for spec-driven products. innovations like single chip solutions for traditional multiple chip products and on-board voltage regulators enable the company to provide cost-efficiency solutions for the comput er peripheral device oem customers worldwide.

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