HD6417727BP160CV Datasheet, PDF (1022/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Section 32 Electrical Characteristics
CKIO
A25 to A16
A12 or A10
A15 to A0
CSn
RD/WR
RAS
CAS
DQMxx
D31 to D0
BS
Tr Trw Tc1 Tc2 Tc3 Td4 (Trwl) (Tpc)
t_AD
Row address
t_AD
t_AD
Row
address
t_AD
t_AD
Row
address
t_CSD1
t_AD
t_AD
t_AD
Write command
Write A
command
t_AD
Column address (1-4)
t_CSD1
t_RWD
t_RWD
t_RWD
t_RASD2 ^tRASD2
t_CASD2
t_CASD2
t_DQMD
t_WDD2 t_WDD2
t_BSD
t_DQMD
t_WDH2
t_BSD
CKE
DACKn
t_DAKD1
(High)
t_DAKD1
Figure 32.30 Synchronous DRAM Write Bus Cycle (Burst Mode (Single Write × 4),
RCD = 1, TPC = 0, TRWL = 0)
Rev.6.00 Mar. 27, 2009 Page 964 of 1036
REJ09B0254-0600