u62h824pa d e c e m b e r 1 2 , 1 9 97 1 f eat u r e s p 1 9 6 6 0 8 b it s t a t i c cmo s ram p 3 5 n s acc e s s t i m e p f u l l y st a t ic r e ad a n d w rite o p e r a t i o n s p e q u a l ad d r e s s a n d c h i p e n a b l e a c c es s t i mes p s i n g l e b it o n - c h i p a d d r ess m u lt i p l e x er p a c t i v e h i g h a n d a cti v e l o w c h ip e n a b l e i n p u ts p o u t p u t e n a b l e c o n tr o l l e d th r e e - st a t e o u t p u t s p t t l /c m os-c o m p a t i b l e p l ow p o w er s t a n d b y m o de p p ow e r su p p l y v o l t a g e 5 v p o p e r a t i n g t e m p e r a t u r e r an g e - 4 0 c t o 1 2 5 c p c e c c 9 0 0 0 0 q u a l i t y st a n d a rd p e sd p r o t ecti o n > 2 0 0 0 v ( m i l s td 8 8 3 c m 3 0 1 5 . 7) p l a t c h - u p i m mu n i t y > 1 0 0 ma p p a c k a g e: plcc 5 2 des c ri p ti o n t h e u 6 2 h8 2 4 p a i s a st a t ic ram m a n uf a ct u r e d u sing a c m os p r o - c e s s t e c h n o l o g y . t h e d e v i c e i n t e - g r a t e s a n 8 k x 2 4 sram c o r e w ith m u l ti p l e ch i p e n a b l e i n p u ts, o u t p u t e n a b l e , a n d a n e x t e r n a l l y c o n t r ol- l e d s i n g le a d d r e s s p i n m u l t i pl e x e r. t h e s e f u nct i o n s a l l o w f o r d i r e ct c o n n e c t i o n t o t h e m o t o r o l a d s p 5 6 k di g i t al s i g n a l pr o c e ss o r f a m i l y a nd p r o v i d e a v e r y effici e nt m e a ns f o r i m p l e m e n t at i o n o f a r e d u c e d p a rt s c o u n t s y s t e m r e q u i - r i n g n o a d d i t i o n a l i n t e rf a c e l o g i c . t h e a v i a l a b i li t y of m u l t ip l e c h ip e n a b l e ( e 1 a n d e 2 ) a nd o ut p ut e n a b l e ( g ) i n p uts p r o v i d e s f o r g r e a t e r s y st e m fl e x i bi l it y w h e n m u l - t i p l e d e v ic e s a r e us e d. w i t h e i t h e r c h i p e n a b l e u n a s s e r t ed , t h e d e vi c e w i l l e n t e r s t a n d b y m o d e , u s e f u l i n l o w - p o w e r a p p l i c a t i o n s . a s i n g l e o n-ch i p m u lt i p l e x er s e l e c t s a12 o r x / y a s t h e h ig h e s t or d er a d d r e s s i n p ut d e p e n d i n g u p on t h e s t a t e o f t h e v/s c on tr o l i n p u t . t h i s f e a tu r e a l l ows o n e p h y sic a l st a tic ram c o m p o n e n t t o eff i c i e n t l y st o r e p r o - g r am a n d v e c t o r o r s c a l a r o p e- r a n d s b y d y n a mi c a l l y r e - p ar t it i o n i n g t h e ram a r r a y . t y pic a l a p p l i c a t i o n s w i l l l o g ic a ll y m a p v e ct o r o p e r a n d s in t o u p p e r m e m o r y w i th s c a l a r o p e r a n d s b e i n g st o r e d i n l o w e r m e mo r y . a n a p p l i c a ti o n e x a m p l e is a t t h e e n d o f t h i s d o c u m e n t f o r ad d i t i o n a l i nf o r m a t i o n. m u lt i p l e p o w er a n d g r o u n d p i n s h a ve b e e n u t i l i z e d t o m i n i m i ze e f f ect e s i n d u c e d b y o ut p ut n o ic e . a u t o m o t i ve f ast 8k x 24 s r a m p i n c o n fi g urati o n d q 2 3 d q 2 2 vss d q 2 0 d q 2 1 d q 1 9 d q 1 8 d q 1 7 d q 14 dq16 d q 1 5 vss d q 13 s i gn a l n a m e si g n a l d e s c ript i on a0 - a 1 1 a d d r e ss i n p u t s a12, x / y mu l t i p l e x e d a d d r e s s v / s a d d r e s s m u l t i ple x e r c o n t r ol dq0 - dq23 da t a i n p u t / output e1 , e 2 c h ip enab l e g output en a b l e w w r i t e e n a b le v c c p o w e r s u p ply v o lt a g e vss gr o u n d n c n o t con n e ct e d p i n de s c r i p ti o n f or prop e r o per a ti o n o f the d e v i c e , a l l v ss p i n s must be c o n n e c t e d t o groun d . 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 20 21 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 22 5 2 5 1 5 0 4 9 4 8 4 7 a1 0 a1 1 x/ y v/ s a1 2 nc vc c a0 a4 a1 a2 a3 a5 dq0 dq1 vss dq3 dq2 dq4 dq5 dq6 dq9 dq7 dq8 vss d q 10 dq 1 1 a9 a7 a6 a8 g vc c vss nc e1 e2 w dq 12 46 44 45 43 42 41 40 39 38 37 36 35 34
u62h824pa d e c e m b e r 1 2, 1 9 97 2 1 0 ( lsb) ( m s b ) i n put d a t a c o n tr o l 2 t o 1 m u x v/s q b l o c k d i a gr a m ch a ra c ter i st i cs a l l v ol t a g e s a r e r e f e r e n c e d to v ss = 0 v ( g r o un d ) . a l l c h a r a c t e r i s tics a re v a li d in t h e po w er s u p p l y v ol t age r an ge a n d in t h e op e r a ti n g t e m p e r a t u re r a n ge sp e cifi e d . d y na mic m e a s u r e m e n t s a re b a s e d o n a rise a n d f a ll time o f 5 n s , m e a s u r e d b e t w e e n 1 0 % a nd 9 0 % o f v i , a s w e l l as i n p u t l e v els o f v il = 0 v a n d v ih = 3 v . t h e timi n g r e f e r e n c e l e v e l o f a l l i n put a n d o u tp u t sign a ls is 1 . 5 v , w i t h t h e e x c e pti o n o f t h e t dis - t im e s a n d t en - t i m e s , in w h ich c a s e s t ra n s iti o n is m e a s u r e d 2 0 0 m v f r o m s t e a d y - s t a t e v o l t a g e . r o w d e c o d e r m e m o r y c e l l a rr a y 2 5 6 r o w s x 76 8 c o l u m n s v cc v ss c o lu m n i / o c o l u mn d e c o d e r a12i x / y a 1 2 a0 a5 a 1 0 a11 d q 2 3 d q 0 a6 a9 e1 e2 g w v / s m o d e su p ply c u r r e nt i / o s t at u s h x xxx n o t s e l e c t e d i cc(sb) hi g h - z x l xxx n o t s e l e c t e d i cc(sb) hi g h - z l h h h x o u t p ut dis a b l e i c c(op) hi g h - z l h l h h r e ad usi n g x /y i c c(op) d a t a o u t l h l h l r e ad usi n g a12 i c c(op) d a t a o u t l h x l h w r i t e u s i n g x/y i c c(op) d a ta i n l h x l l w r i t e usi n g a 12 i c c(op) d a ta i n g w e2 e1 & & & * -2 v a t p u l s e w idth 1 0 ns re c o m m e n d ed o per a ti n g c o nd i tio n s sy m bol con d iti o ns m in. m a x . un i t p o w e r s u p p l y v o l t a g e v cc 4 . 5 5 . 5 v i n p u t l o w v o l t ag e * v il - 0 .3 0 .8 v in p ut hi g h v o l t a ge v ih 2 . 2 v cc + 0 .3 v t ru t h t a ble
u62h824pa d e c e m b e r 1 2 , 1 9 97 3 el e ctr i c a l c h ar a ct e ri s tics sym b ol co n dit i ons m i n . m a x. u n it s u p p l y cu r r e n t - op e r a t i ng m o d e s u p p l y cu r r e n t - st a n d b y m o d e (c m os l e v e l ) s u p p l y cu r r e n t - st a n d b y m o d e ( t tl l e v e l ) i c c ( o p ) i c c(sb) i cc(sb)1 v cc v e1 v e2 v g ot h er i n p u ts i o u t t cw v cc v e1 v e2 a l l i n p u t s v cc v e1 v e2 a l l i n p u t s = 5 . 5 v = 0 . 8 v = 2 . 2 v = 2 . 2 v =v il o r v ih = 0 ma = 3 5 n s = 5 . 5 v = v cc - 0.2 v = 0 . 2 v 3 v cc - 0 . 2 v or 0 . 2 v = 5 . 5 v = 2 . 2 v = 0 . 8 v = v ih o r v il 1 8 0 10 15 ma ma ma ou t p u t h i g h v o l t a ge ou t p u t l ow v o l t a ge v oh v ol v cc i oh i ol = 4 . 5 v = - 4 .0 m a = 8 . 0 m a 2 . 4 0 . 4 v v i n p u t h i g h l e a k a g e c u r r e n t i n p u t l ow l e a k a g e curr e nt i ih i il v cc v ih v il = 5 . 5 v = 5 . 5 v = 0 v -2 2 m a m a ou t p u t h i g h cu r r e n t ou t p u t l o w c u rr e nt i oh i ol v cc v oh v ol = 4 . 5 v = 2 . 4 v = 0 . 4 v 8 -4 m a ma o u t p u t l e a k a g e c u rr e n t h i gh a t t h r e e-s t a t e o u t p u t s l ow at t h r e e -st a t e ou t p u ts i ohz i olz v cc v oh v ol v g = 5 . 5 v = 5 . 5 v = 0 v = v ih -2 2 m a m a * * n o t m o re t h a n 1 o u t put s h o u l d be s h o rt e d a t t h e s a me t i m e . d u r a t i o n o f t h e s h ort cir c u i t s h o u l d n o t e x e c e ed 3 0 s. m a x i m u m rat i ngs s y m b o l m in. m a x . u nit p o w e r s u p p l y v o l t a g e v cc - 0 . 5 7 v in p u t v o l t a g e v i - 0 .5 v cc + 0 . 5 v out p u t v o l t a g e v o - 0 .5 v cc + 0 . 5 v p o w e r d i s s i p a ti o n p d - 1 . 7 5 w op e r a t i n g t e m p e r a t u r e t a - 4 0 1 2 5 c st o r ag e t e m p e r a t u r e t s t g - 6 5 1 5 0 c out p u t s h or t -circu i t c u r r e nt at v cc = 5 v an d v o = 0 v ** |i os | 2 0 m a
u62h824pa d e c e m b e r 1 2, 1 9 97 4 s w i tc h ing ch a ra c ter i sti c s r e a d c y c l e sy m b ol 3 5 u n it alt. i e c m in. m a x . r e ad c y c l e t i m e t rc t cr 35 n s a d d r e s s ac c e s s t im e t o d a t a v a l i d t aa t a( a ) 35 n s m ux c o n tr o l to d a t a v al i d t a( v s ) 35 c h i p e n a b l e ac c e s s t i m e t o d a t a v a l id t a c e t a(e) 35 n s g l o w t o d a t a v a l i d t oe t a(g) 15 n s o u tp u t h o ld t i m e fr o m a d d r e s s ch a n g e t oh t v ( a ) 5 n s o u tp u t h o ld t i m e fr o m m ux c o n tr o l c h a n ge t v ( v s) 5 n s e1 l o w o r e2 h i g h t o ou t p u t in l ow-z t lzce t e n (e) 0 n s g l o w t o o u t p ut in l o w - z t lzoe t en( g ) 0 n s e1 high or e2 lo w t o ou t p u t in h i g h -z t hzce t dis(e) 15 n s g h i gh to ou t p u t i n h i g h -z t hzoe t d i s( g ) 15 n s s w itc h ing ch a ra c t e rist i cs wri t e cyc l e s y m b ol 35 u n it alt. i e c m i n . m a x . wr i t e c y c l e t i m e t wc t cw 35 ns w r i t e p u ls e w i d t h t wp t w(w) 20 ns w r i t e p u ls e w i d t h s e tu p t i m e t wp t s u ( w ) 20 ns a d d r e s s s e tu p t i m e t as t s u( a ) 0 n s m u x c o n tr o l s e t u p t i me t s u( v s ) 0 n s a d d r e s s v a l i d t o e n d o f w r i t e t aw t s u ( a -wh) 30 ns m u x c o n tr o l v a lid t o e n d o f w rite t s u ( v s-wh) 30 ns a d r e ss v a lid t o e n d o f w ri t e t s u( a - e ) 30 ns m u x c o n tr o l v a lid t o e n d o f w rite t s u ( v s-e) 30 ns c h i p e n a b l e s e t u p t i m e t cw t s u (e) 20 ns p u l s e w i d t h c h i p e n a b l e t cw t w(e) 20 ns d a t a s e t u p t i m e t ds t su(d) 15 ns d a t a h o ld t i m e t dh t h(d) 0 n s a d d r e s s h o l d f r o m en d o f w r i t e t ah t h ( a ) 0 n s m u x c o n tr o l fr o m e n d o f w rite t h ( v s ) 0 n s w hig h t o out p u t i n l o w-z t lz w e t en( w ) 5 n s w l o w t o o u t p ut i n h i g h - z t hz w e t d i s( w ) 15 n s
u62h824pa d e c e m b e r 1 2 , 1 9 97 5 a c t e s t lo a ds d q 0 d q 2 3 t e s t c o nfi g ur a tion fo r fu n ct i on a l c h e c k v ih v il v ss v cc i n p u t l e v e l ac c o r d i ng t o t he r e l e v ant t e s t m eas ur em en t si m u l t an eous m e a s ur e - m ent of al l 24 out put pi ns a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a 1 1 a12 x / y e1 e2 w g v / s v o ou t p u t l o a d s e e f i g u r e 1 a un l e ss ot h e r w i d e n o t e d 5 v 480 255 5 p f r l = 5 0 w z 0 = 5 0 w v l = 1 . 5 v o u tp u t o u tp u t f i g u r e 1a f i g u r e 1b m e asur e m e n t o f t dis(e) , t d i s( w ) , t d i s( g ) , t en(e) , t e n ( w ) , t e n ( g ) w i t h o u t p ut l o ad f r o m f i g u r e 1 b .
u62h824pa d e c e m b e r 1 2, 1 9 97 6 a ll p i ns n o t u n d e r t e s t m us t b e c o n n e c t e d with g r o u n d b y c a p a c i t o r s . c a p a c i ta n ce c o nd i tio n s sym b ol m i n . m a x . unit i n p ut c a p a c i t a n ce v cc v i f t a = 5 . 0 v = v ss = 1 m h z = 2 5 c c i 6 p f o u t p ut c a p a c i t a n ce c 0 8 p f e x a m p l e t h e d a t e o f m a n u f a c t u r e i s g i v e n b y t h e l a st 4 d i g i ts o f t h e m a r k , t h e first 2 d i g its i n d i c a t i n g t h e y e a r , a n d t h e l a s t 2 di g i t s t h e c a l e n d a r w e e k . p u 6 2 h 8 2 4 35 a i c co d e n u m b ers t y p e p a c k a g e p = plc c 5 2 o p er a ting t e m p e rat u re ran g e a = -40 t o 1 2 5 c a c c e ss ti m e 3 5 = 3 5 n s
u62h824pa d e c e m b e r 1 2 , 1 9 97 7 hig h -z t e n( e ) t en( g ) t cr t d i s( g ) t di s (e) p r e v i ou s d a t a v a l id o u tp u t d a t a v a l i d m ux c o n t ro l v alid add r e s s v al i d hig h - z t a( g ) t a( e ) r e ad c y c le 2: e -, g - co n tro l led (d u ring re a d c y c l e : w = v ih ) t a( a ) t cr t v ( a) aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aa aa aa aa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaa aaa aaa aaa ai dqi o u tp u t aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaa aaa aaa aaa v / s e1 g dqi o u t p ut p r e v i ou s d a t a v a l id m u x c o n tr o l v a l id t a( v s ) t v ( vs) aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aa aa aa aa v / s dqi o u tp u t e1 in t h e ti m i n g d i a g r a m s r e p r e s e n t s b o th e 1 a n d e 2 w i t h e 1 a s s e r t e d l o w a n d e 2 a s s e rt e d h i g h . t cr a d dr e ss v a l i d ai r e a d c y c l e 1: a i - o r v / s - co n trol l ed (d u ring re a d c y c le: e1 = g = v il , e 2 = w = v ih ) o u tp u t d a ta v a l i d o u tp u t d a t a v a l i d
u62h824pa d e c e m b e r 1 2, 1 9 97 8 t su ( a) t s u( a ) e1 i n t h e t i m i n g d i a g r a m r e p r e s e nts b o t h e 1 a n d e 2 wi t h e 1 a ss e r t ed l o w a n d e2 a s s e r t ed h i g h . e1 i n t h e t i m i n g d i a g r a m r e p r e s e nts b o t h e 1 a n d e 2 wi t h e 1 a ss e r t ed l o w a n d e2 a s s e r t ed h i g h . aaaa a aaa a aaa aaaa aaaa aaaa aaaa aaaa aaaa aaa a aaa a aaaa aaaa a aaa a aaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a aaaa a aaa a aaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a l- t o h -l e v e l u n d e f i n e d h- to l - l e v e l i n p u t d a t a v a l id write c y c l e 1 : w - c on t roll e d wri t e cyc l e 2 : e - c ontr o ll e d t h( d ) ai e1 w d q i in p u t g dqi o u tp u t t cw t su( a - e ) t h ( a) t s u( w ) t s u( d ) t d is( w ) t en ( e) addr e ss v alid hi g h-z aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaa aaa aaa aaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a t h( d ) v/s e1 w dqi i np u t g dqi o u tp u t t s u ( vs - w h ) t s u (e) t h ( v s ) t w ( w) t s u( d ) t d is( w ) t e n( w ) m u x c o n t r o l v a l i d hig h - z aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aa aa aa aa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaa aaa aaa aaa t su ( a- w h ) aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaa aaa aaa aaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa aaaa a a a a ai t cw t h( a ) addr e ss v a l id t su( v s ) t s u ( vs) v / s t s u ( vs -e) t h( v s ) m ux c o n tr o l v a l id t w (e) i n p u t d a t a v a l id
u62h824pa d e c e m b e r 1 2 , 1 9 97 9 a p pl i cati o n e x a mp l e d s p 5 6 k d [ 0 . .. 2 3] a [ 0 . .. 1 0] a 1 1 ds ps x/y a 1 5 a 1 4 u 6 2 h 8 2 4 p a dq[0 ... 2 3 ] a[0 . . . 1 0] a 1 2 a 1 1 v/s x/y e1 e2 n o m e m o r y o v er l ap w i t h i n t er n al p-, x-, y - m e m o r y s . d sp sr a m 2 k p : 2 k x : 2 k p : 2 k y : 1f f f 1 8 00 1 7 f f 1 0 00 0f f f 0 8 00 0 7 f f 0 0 00 dsp p : 4 0 0 0 . . . 4 7 f f p : 4 8 0 0 . . . 4 f f f x : 4 0 0 0 . . . 4 7 f f y : 4 0 0 0 . . . 4 7 f f sr a m 0 8 0 0 ... 0 f ff 1 8 0 0 ... 1 f ff 1 0 0 0 ... 1 7 ff 0 0 0 0 ... 0 7 ff
l i f e s u p p o r t p o l i c y z m d p r o d u c t s a re no t designed, inten d ed , o r auth o r i z ed fo r us e as c omponent s in sy s t e ms intend f or su r gical i m plant into the bod y , o r other appl i cations intend e d to support or sustain l i f e, or f or any other appl i cation in w hi c h the f a i lure o f the z m d product cou l d create a s i tuation whe r e personal inju r y or death m ay oc c u r . co m ponents u s ed in l i f e -suppo r t dev i ces or sy s t e ms must be exp r ess l y autho r ized by z m d f or s u c h purpose. the in f o r m a t i on d e s c r ibes the type o f co m ponent an d s hall not be cons i dered as assu r ed characte r i s tic s . t er m s o f de l ive r y and r i ghts to change design r eser v e d . memory products 1 9 98 automotive fast 8k x 24 sram u62h824pa ze n tr u m m ikr o e l e k t r o n i k d re s den g m b h gren z stra ? e 28 ? d - 0 1 109 d resden ? p. o. b. 80 01 34 ? d - 0 1 101 d re s d e n ? ger m a n y phone: +49 351 8 8 22 - 3 06 ? fa x : +49 3 5 1 88 22 - 3 3 7 ? e m ail: s a l es@ z md . de internet w eb s i t e: http:// w w w . z md. d e
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