SH7709S Datasheet, PDF (730/807 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

CKIO
A25 to A16
A12 or A10
A15 to A0
CSn
RD/WR
RAS
CAS
DQMxx
D31 to D0
BS
Tr
Trw
Trw
Tc1
(Trwl)
(Trwl)
(Tpc)
(Tpc)
tAD
Row address
tAD
tAD
Row
address
tAD
tAD
Row
address
tCSD1
tRWD
tRASD2 tRASD2
tAD
tAD
tAD
Write A
command
tAD
tAD
Column
address
tCSD1
tRWD tRWD
tCASD2 tCASD2
tDQMD tDQMD
tWDD2 tWDH2
tBSD
tBSD
CKE
DACKn
tDAKD1
(High)
tDAKD1
Figure 23.27 Synchronous DRAM Write Bus Cycle (RCD = 2, TPC = 1, TRWL = 1)
Rev. 5.00, 09/03, page 686 of 760