SH7619_09 Datasheet, PDF (793/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 25 Electrical Characteristics
CKIO
A25 to A0
A11*¹
Tr
Tc1
Trwl
t_AD1
t_AD1
t_AD1
Row address Column address
t_AD1
t_AD1
t_AD1
Write A command
CSn
RD/WR
RAS
CAS
DQMxx
D15 to D0
BS
t_CSD1
t_CSD1
t_RWD
t_RWD
t_RASD
t_RASD
t_CASD
t_RWD
t_CASD
t
DQMD
t
DQMD
t_WDD2
t_WDH2
t_BSD
t_BSD
CKE
t_DACD
DACKn*²
(High)
t_DACD
Notes: * 1. Address pins connected to A10 in SDRAM
2. DACKn is the waveform when active low is selected.
Figure 25.20 Synchronous DRAM Single Write Bus Cycle
(Auto-Precharge, TRWL = 1 Cycle)
Rev. 6.00 Jul. 15, 2009 Page 753 of 816
REJ09B0237-0600