SH7619 Datasheet, PDF (777/836 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 25 Electrical Characteristics
CKIO
A25 to A0
A11*¹
Tr
Tc1
Tc2
Tc3
Tc4
Trwl
t_AD1
Row
address
t_AD1
Column
address
t_AD1
t_AD1
Column
address
Column
address
t_AD1
t_AD1
Column
address
t_AD1
t_AD1
Write command
t_AD1
t_AD1
Write A command
CSn
RD/WR
RAS
CAS
DQMxx
D15 to D0
BS
t_CSD1
t_RWD
t_RWD
t
RASD
t
RASD
t_CASD
t_DQMD
t_WDD2
t_BSD
t_WDH2
t_CSD1
t_RWD
t_CASD
t_DQMD
t_WDD2
t_WDH2
t_BSD
CKE
t
DACD
(High)
t
DACD
DACKn*²
Notes: * 1. Address pins connected to A10 in SDRAM
2. DACKn is the waveform when active low is selected.
Figure 25.22 Synchronous DRAM Burst Write Bus Cycle (Single Write × 4)
(Auto-Precharge, WTRCD = 0 Cycle, TRWL = 1 Cycle)
Rev. 5.00 Mar. 15, 2007 Page 739 of 794
REJ09B0237-0500