SH7730 Datasheet, PDF (1140/1188 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7780 Series

Section 33 Electrical Characteristics
CKO
A23 to A0
A12/A11*1
CSn
RDWR
RAS
CAS
DQMx
Tp
Tpw
Trr
Trc
tAD1
tAD1
tAD1
tAD1
tCSD1
tCSD1
tCSD1
tCSD1
tRWD1
tRWD1
tRASD1
tRASD1
tRASD1
tRASD1
tCASD1
tDQMD1
tCASD1
tCASD1
Trr
Trc
tCSD1
tCSD1
tRASD1
tRASD1
Trc
Tmw
Tde
tAD1
tAD1
tAD1
tAD1
tCSD1
tCSD1
tCSD1
tRWD1
tRWD1
tRWD1
tRASD1
tRASD1
tRASD1
tCASD1
tCASD1
tCASD1
tDQMD1
D15 to D0
BS
CKE
DACKn*²
Notes: 1. Address pin that is connected to A10 of SDRAM.
2. Waveform when active low is specified for DACKn.
(High-Z)
(High)
tBSD
tCKED1
tDACD
Figure 33.32 Power-On Sequence of SDRAM
(Mode Write Timing, TRP = 2 Cycles)
Rev. 1.00 Sep. 19, 2007 Page 1092 of 1136
REJ09B0359-0100