SH7710 Datasheet, PDF (918/996 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 25 Electrical Characteristics
CKIO
A25 to A0
Tr
Trw
Tc1
Tcw
Td1
Tde
Tap
t_AD1
t_AD1
t_AD1
Row address
Column address
t_AD1
A12/A11^*1
t_AD1
t_AD1
Read A command
CSn
RD/WR
RAS
CAS
DQMxx
t_CSD1
t_RWD1
t_RASD1
t_RASD1
t_CASD1
t_CASD1
t_DQMD1
D31 to D0
BS
t_BSD
t_BSD
t_CSD1
t_RWD1
t_DQMD1
t_RDS2 t_RDH2
CKE
DACKn^*2
t_DACD
(High)
t_DACD
Notes: 1. Address pin to be connected to A10 of SDRAM.
2. DACKn is a waveform when active-low is specified.
Figure 25.23 Synchronous DRAM Single Read Bus Cycle
(Auto Precharge, CAS Latency = 2, TRCD = 2 Cycle, TRP = 2 Cycle)
Rev. 2.00 Dec. 07, 2005 Page 876 of 950
REJ09B0079-0200