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| MB85RC04V 10 ds501-00016-2v0-j 1???????hx?????? ?oq [?w? ?^ , i 2 c ? t? u rg? -`h ? , ?hx , '8`sm? ?^u
c \`h ?t , t?b , (1) 1?????????w?? 2t , ?hx , (2) ?????????w?? ? t , ? t???`oxi^m{ (1) 1?????? ? w sda z?u ?l? ? z?`om? ?uk??bwp , ? t? sda ?? ?b? ?x , m $t ?h? ?? ?`smpxi^m{??????wyh?pb{\\t?b1??????x , ????w ?cx ?apb{ (2) ?????? i 2 c w ? t'8`sm tu&lovh ?x , ???6 `oxi^m{ scl sda 9 sw ? ??????3??s?| 1 mw??? ?1?? ??????3??s?| 1 mw??? ?1? ? ?b?{ read ?hx w rite ??w 2t , \??? 9 s?&b{ ??? ?t?? hi-z y 6 MB85RC04V 2 ds501-00016-2v0-j z? ? $ z?; ? z? j? z? ; ? 1n c ?; z? ?l , ?`xx , vdd ?hx vss z?t ? `oxi^m{ 2, 3 a1, a2 ???? z? ? a ?x ???? t :x ( 7 g 4 x ) w??? ? pv?b{?? ??x , ?w??? yyb?h?t?;`?b{? ?p vdd z??hx vss z?t ? `oxi^m{\w vdd, vss z?w ??du , sda z?t? ?? ^???? ? ?? ? ??q ?`h??w? ?^`?b{ a1, a2 z?x o ?p vss z?t????^?os? , z?u|??w ?x ?l? ??q`o yy`?b{ 4v s s ???? z? 5s d a 3?????? ? z? z? yt???????? ! ?b? m2 z?pb{ :w??? ? pv? b{ z?x|?????tslom?bwp , ? ?s?t??? ?u ?ap b{ 6s c l 3?????? z? 3?????? ? z??????wh?w???? ??b? z?pb{???q ?p???? ?? , q<?p???? z?`?b{ 7w p ???a?? z? ???a?? z?u ?h? ??wqv , {? ?dpb{ ?l? ??wqv , b?o wyt???u {?qd pb{ ? z`x , ???a?? z?w y 6ttt??c td pb{???a?? z?x o ?p vss z?t???^?os? , z? u|??w ?x ?l? ?? ( {?d y 6 ) q`o yy`?b{ 8v d d ?o ?y z? vss sda a1 vdd scl a2 nc wp 8 7 6 5 4 3 2 1 (top vie w ) (fpt- 8 p-m02) MB85RC04V ds501-00016-2v0-j 3 ?????? i 2 c (inter-integrated circuit) MB85RC04V x , 2 3???????? , i 2 c t 0 `os? , ???q`o ?^`?b{ i 2 c x , ?wtau ?? q?? p?t?s? , ? u m?w ?v??j?b{ ?h , ?a????? rud qslos? , 1 mw?p :w???q ? pv?b{ \wqv ? xf?g?{????j , ? x , ?b?????p| `ot? ????`?b{ ~i 2 c ?????w3a? r? wp a1, a2 sda scl ???? ???? fram ?? 512 8 3??? - ?? ??? ???? / ??? / ????? ????s? scl sda a2 0 a1 0 a2 0 a1 1 a2 1 a1 0 ... vdd i 2 c ? i 2 c mb 8 5rc04 v i 2 c mb 8 5rc04 v i 2 c mb 8 5rc04 v ??? ? ???? MB85RC04V 4 ds501-00016-2v0-j i 2 c ?w??q 4? i 2 c x , 2 izp ???qb?h? , sda ??w ~??q? scl u ?l? ??w8 ot?loxi^m{ hi`?? $t , ?w??q 4?tmmox scl u ?h? ??w8 ot sda ? ~??qoxi^m{ ~???~???3?? i 2 c u| ? z`?hx {?w ?^???b?tx , scl ??u ?h? ??w8t , sda ??? ?h? ??t? ?l? ??t ? `oxi^m{ ~??~???3?? i 2 c w ?? 4?b?tx , scl ??u ?h? ??w8t , sda ??? ?l? ??t? ?h? ??t ? `oxi^ m{ ? z` ?^w ?tx , ??~???3??? ??b?\qp ? z`u 4?` , ??? y 6ts??b{ {? ?^w ?tx , ??~???3?? ??p {?q???w ??u 4?` , ??? y 6ts??b{ ~???~???3?? , ??~???3?? ??? fram ??px {? ?^ , ??~???3???wyt? {? 4j8 (t wc ) x ?ak?? d?{ ???? (ack) i 2 c px , ?? ?c? , yt? ?csrw3??????? 8 ??? o?p ! ?`?b{ ack ??qx , \w 8 ??????]qt , y t ? , ?hx ! ?^?h\q??b ??pb{ 8 ???w ! ?u????h| scl w 9 ? ??t , ! ? u?s ?l? ??? z?`?b{ ? px , \w 9 ???p ack ??? ! ?? yb?h? , $t?rl`?b{ \wrl8 t , ! ? px sda ???t????&`o ?u y s\q??`? b{ slave u , ack ?l? ?? t 2?hx ! ? 2t??~???3??? ! ?`h ? , ?^? 4?`o?? ? y 6ts??b{ m , slave x , nack ?h? ?? t??hx ! ??t?rl y 6t`?b{ master x , \w?l8t , ??~???3???hx???~???3??? \ r`?b{ ~????w????? ? $ scl sda start stop h or l scl 123 89 sda start ack ? x 9 ???t , ?c sda ?rl`oxi^m{ \wqv ! ? x , 2 8 ???w ! ?u y s?y ???? z?`?b (ack t ){ MB85RC04V ds501-00016-2v0-j 5 yt???? r MB85RC04V x , yt???w 9 ??? ?c?- b?yt????????lom?b{ byte write, page write, random read ??px , yt? ??? (1 ??? ) qyt?<??? (8 ??? ) w ??t??- 9 ???wyt????? r` , yt???????w {v- qyt??w????m ?b{ current address read ??px , yt? ??? (1 ??? ) w ??q , yt??????t- ^?om hyt???w<??? (8 ??? ) t??- 9 ???wyt????? r` , yt???????w {v- qyt??w????m?b{ ??~??~??? ???~???3??t mo , 8 ???w??~??~???? ??`?b{\w ??p , ??x , ? z `?hx {? ?^wmc?t?> `?b{hi` , ???x ?c?u? ?`?b{ ??~??~??? (8 ??? ) x , ??~?? (4 ??? ), ??~??~?? (2 ??? ), yt? ???~?? (1 ??? ), read/write ?? (1 ??? ) w 4 ??p? r^??b{ ~??~?? (4 ??? ) ??~??~???w ? 4 ???x??~???y b???~??p , ? a ?px ?1010? p{ pb{ ~??~??~?? (2 ??? ): a1, a2 ??~??t zo??~??~?? (2 ??? ) ? a2, a1 w qt ??`?b{??~??~? ?x , t7 g 4 x ? ^?h??woj , r?? ? rb?t?> `?b{ ???? z?tx , 2 ??? wa???s ??a? ??b{ ???? z?ta? ??h\w ?q ??^?h??~??~??q u ?`h??u ? r^??b{ ~yt? ???~?? (1 ??? ): a 8 ??~??~??t zoyt? ???~??? ??`?b{ ????x , ???w ? ???pxsx , yt???w ? 1 ??? ? ;w???qs??b{ ~read/ w rite ?? (1 ??? ) ??~??~???w 8 ???x , r/w (read/write) ??pb{ ?0? ??w ?x {? ?^ , ?1? ??w ? x ? z` ?^pb{ss , ?? ~??u ?1010? psm ? , ?`xx??~??~??u ?`sm ?x , ? z` / {? ?^t ??c??? y 6w??pb{ ~??~??~??? .. .. start 1 2 34567891 2 scl sda ack a s s 10 10 a2 a1 a8 r/w a ?t?w?? ?t?w?? ???~???3?? ??~?? yt? ???~?? read/ w rite ?? ack (sda u ?l? ?? ) ??~??~?? MB85RC04V 6 ds501-00016-2v0-j ???? r ?x , ???~???3??t v??~??~??? (8 ??? ) ? ??`h? , ?u , 9 ??? t ack?l? ??? z?`?b{?x ack t?? y`h? , byte write, page write, random read ??px , mo 8 ???wyt?<???? ??`?b{ current address read ??px , yt?<???w ??x? ?c , ?????w<? 8 ????yt?<???q`o?;`?b{ yt?<???w ??u 4??q , ?x6| 9 ???t ack?l? ??? z?`?b{ \w? , ? z?w???u 8 ??? o?p v , ?? 8 ??????]qt ack?l? ??? z?`?b{ fram w????~???? ?atmmo (acknowledge polling) fram ??x {?u? sh? , ????~????t?? ack 4j * x c \`?d?{ ? e 2 prom px , {?q t qt? q b?; q`o , ????~????uk??b{ {?qw8 , ???~???3??t mo??~??~??? (8 ??? ) ? ??` , 9 ???w????t ?lo {?q t qt? q b?wu ` $pb{ ???a?? (w p) ???a?? z?? ?h? ?? tb?\qp , ?yt???u {?e-ts??b{???a?? z?u ?l? ?? w ?x , ?yt???w {?qupv?b{ ? z`x , ???a?? z?u ?h? ?? , ?l? ?? t tt??cd pb{ ???~???3??t???~???3???pw ?8 , wp ????x!?`smpxi^m{ ??????a?? z?x o ?p vss z? t???^?os? , z?u|??w ?x ?l? ?? ( { ?d y 6 ) q`o yy`?b{ MB85RC04V ds501-00016-2v0-j 7 ?? ~ byte w rite ???~???3??t mo??~??~??? (r/w ?0? ?? ) ? ?b?\qp , ?t? ack ? t`?b{\w ack ? , ?7t {?yt??? , {????? ?` , 7?t??~???3??? c? b?\qp {?u?`?b{ ~ page w rite byte write q ?7w?? ( ??~???3??? ?x ) ? ?`h? , `o??? ?b?\qp , w yt?????? {v??b{ 7 4yt???t x ab?q ? ?yt??? (000 h ) t??|?`?b{ `hulo , 512 ??? ? `h ? , 7 st {?`hyt???w ? ?t? qt {v^?omv?b{ ss , fram x {?u? sh? , ack w tu?`h ?tx , fram ?w??? {?u7t?`om?b{ lsb a s p msb x xxxxxxxx s a2 a1 a8 a a a p address low 8bits write data 8bits 0 1 010 ?t?w?? ?t?w?? ???~???3?? ??~???3?? ack (sda u ?l? ?? ) a s p s a2 a1 a8 a a a a p address low 8bits write data 8bits write data ... 0 1 010 ?t?w?? ?t?w?? ???~???3?? ??~???3?? ack (sda u ?l? ?? ) MB85RC04V 8 ds501-00016-2v0-j ~current address read 2sw {??hx ? z` ?^? stop ???3???p y 4?`h ? , 7?t??`hyt???u , yt??????( ?^ 9 ??? ) t?lom?b{ fw?? ?o off dct???? ?b?\qp , ??~??~??? ??t?wyt? ??? 1 ???q , yt??????w<? 8 ???t??? r`h- 9 ???wyt??? n ? 1 `hyt?? ? n 1 t? ?? z`?b{yt??? n u7 4??w ?x , ? ?yt??? (000 h ) t??|? `o ? z`?b{ ?oq [ ?w current address ( yt??????u?b?? ) x ? pb{ ~random read write %??q ?7t??| `h? , 6 s???~???3??? c?`o , ??~??~??? (r/w ?1? ?? ) ? ?b?\qt?lo , yt??????t- ^?omhyt??? j ?t? 1 ??w ???? , scl t ?8`o ?? zd?b{ 1 sq 2 swyt? ???~??w ? ?x ?q`oxi^m ( < $t ?????`?b ){ 7?w nack (sda u ?h? ?? ) x , ???? ! ?`h3?t? c?`?b{ \w ?x? t?w c?pb{ a s p n s a2 a1 a8 a n p read data 8bits 1 1 010 ?t?w?? ?t?w?? ???~???3?? ??~???3?? yt??? n+1 ack (sda u ?l? ?? ) nack (sda u ?h? ?? ) a s p n s a2 a1 a8 a a p address low 8bits 0 1 b 01101111 b 1 b 1 010 s a2 a1 a8 a1 1010 read data 8bits n ?t?w?? ?t?w?? ???~???3?? ??~???3?? ack (sda u ?l? ?? ) nack (sda u ?h? ?? ) ( ??? ) yt??? 16f h ? ?? zb ? : MB85RC04V 10 ds501-00016-2v0-j 1???????hx?????? ?oq [?w? ?^ , i 2 c ? t? u rg? -`h ? , ?hx , '8`sm? ?^u c \`h ?t , t?b , (1) 1?????????w?? 2t , ?hx , (2) ?????????w?? ? t , ? t???`oxi^m{ (1) 1?????? ? w sda z?u ?l? ? z?`om? ?uk??bwp , ? t? sda ?? ?b? ?x , m $t ?h? ?? ?`smpxi^m{??????wyh?pb{\\t?b1??????x , ????w ?cx ?apb{ (2) ?????? i 2 c w ? t'8`sm tu&lovh ?x , ???6 `oxi^m{ scl sda 9 sw ? ??????3??s?| 1 mw??? ?1?? ??????3??s?| 1 mw??? ?1? ? ?b?{ read ?hx w rite ??w 2t , \??? 9 s?&b{ ??? ?t?? hi-z y 6 MB85RC04V ds501-00016-2v0-j 31 ? [pw s!? o0 !?u tx , ? w??( w | t?lo?`om?b{ ?? ? t !?u t 1 ? ? ???-? ? q?!? 10 ? ( 85 c) 10 ? ( 85 c), 95 ? ( 55 c), 200 ?? ( 35 c) 11 ? 07 g - 9 s?!? 40 c 55 c 14 ?o d ?~ ~ ?3?-? wg \?_ ? ? ??t?w ?o on x? ?^wj?qs?h? , ?o on x v dd ? 0 v t?qj [? ?auk?? b ( < $? ) { wg \? ?c ?f ^?h?????? , ???????hx ? o d ?~ ~ ?3?-?? ?sm ?^u??^?h ? , g1???w- axpv?d?{ fram w ? q q ?g?!? |
Price & Availability of MB85RC04V
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