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| SH7708 Datasheet, PDF (550/633 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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CKIO
A25âA16
A12 or A10
A15âA0
CSn
RD/WR
RAS
CAS
DQMxx
D31âD0
BS
CKE
Tr
Tc1
(Trwl)
tAD
tAD
Row address
tAD
tAD
tAD
Row address
Write A
command
tAD
tAD
tAD
Row address
tCSD1
Column
address
tCSD1
tRWD
tRASD2
tRWD
tRASD2
tRWD
tCASD2
tCASD2
,,,,,,tDQMD
tWDD2
tDQMD
tWDH2
tBSD
tBSD
(High)
(Tpc)
Figure 17.38 Synchronous DRAM Write Bus Cycle (RCD = 0, TPC = 0, TRWL = 0)
532
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