HD6417706 Datasheet, PDF (644/709 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

CKIO
A25 to A16
A12 or A11
A15 to A0
Tr Trw Tc1 Tc2 Tc3 Td4 (Trwl) (Tpc)
t_AD
t_AD
;;; ^{Row address}
t_AD
t_AD
Row
address
t_AD
t_AD
Row
address
t_CSD3
t_AD
t_AD
Write command
Write A
command
t_AD
Column address (1-4)
t_CSD3
RD/
t_RWD
t_RWD
t_RASD tRASD
t_RWD
t_CASD
t_CASD
DQMxx
;;;tDQMD
t_WDD2 t_WDD2
t_DQMD
t_WDH2
D31 to D0
t_BSD
t_BSD
CKE
DACKn
t_DAKD1
(High)
t_DAKD1
Figure 24.29 Synchronous DRAM Write Bus Cycle (Burst Mode (Single Write × 4),
RCD = 1, TPC = 0, TRWL = 0)
Rev. 4.00, 03/04, page 598 of 660