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CKIO
A25-A0
RD/
D31-D0
(At Read)
DACKn
(SA: IO-Memory)
DACKn
(DA)
Note: IO: DACK DEVICE
F i g u r e 9 . 5 M e m o r y B y t e c o n t r o l S R A M B u s c y c l e B a s i c R e a d c y c l e
(No wait, Address set up/Insert hold time, AnS=1, AnH=1)
TS1
T1
t
AD
t
CSD
t
RWD
t
RSD
t
WED1
t
BSD
t
BSD
t
DACD
t
DACD
SA: Single address DMA Transfer
DA: Dual address DMA Transfer
DACK in High Active
T2
TH1
t
RSD
t
t
RDS
RDH
t
WEDF
t
DACD
t
DACD
116
t
AD
t
CSD
t
RWD
t
RSD
t
WED1
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