SH7065 Datasheet, PDF (830/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 22 Electrical Characteristics
CKE
A25–A0
RASn
CASxxn
(read)
RDWR
(read)
D31–D0
(read)
CASxxn
(write)
RDWR
(write)
D31–D0
(write)
BS
WAIT
DACKn
CSn
Tr
Two
Tc1
Tc2
(Tpc)
t_AD
t_AD
Row address
t_RASD1
t_CASD1
t_RWD2
t_ASC
Column address
t_AD
t_RASD2
t_CASD2
t_CAH
t_CASD1
t_RWD1
t_RDS
t_RDH
t_CASD2
t_RWD1
t_DACKD1
t_CSD1
t_WDD
t_BSD1
t_WTS t_WTH
t_ASC
t_BSD2
t_WTS t_WTH
t_CAH
t_RWD2
t_WDH
t_DACKD1
t_CSD2
Note: t_RDH: Specified from the negation of RAS or CAS, whichever is first.
Figure 22.13 DRAM Cycle (Normal Mode, WAIT Signal Wait, TPC = 0, RCD = 0)
Rev. 5.00 Sep 11, 2006 page 808 of 916
REJ09B0332-0500