SH7730 Datasheet, PDF (1128/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 33 Electrical Characteristics
Tr
Tc
Trwl
CKO
A23 to A0
A12/A11*¹
CSn
RDWR
RAS
CAS
tAD1
tAD1
tAD1
Row
Address
Column
Address
tAD1
tAD1
tAD1
tCSD1
WRITA
Command
tCSD1
tRWD1
tRWD1
tRWD1
tRASD1
tRASD1
tRASD1
tCASD1
tCASD1
tCASD1
tDQMD1
tDQMD1
DQMx
D15 to D0
BS
CKE
tWDD2
tWDH2
tBSD
tBSD
tDACD
(High)
tDACD
DACKn*²
Notes: 1. Address pin that is connected to A10 of SDRAM.
2. Waveform when active low is specified for DACKn.
Figure 33.20 Single Write Bus Cycle of SDRAM
(Auto Precharge Mode, TRWL = 1 Cycle)
Rev. 1.00 Sep. 19, 2007 Page 1080 of 1136
REJ09B0359-0100