SH7205 Datasheet, PDF (1809/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 33 Electrical Characteristics
Ts
T1
(ACT command)
T2
T3
(RD command)
T4
CKIO
A25 to A0
A12^*
SDCSn
RASL
t_AD2
t_AD2
Row
Address
t_AD2
t_AD2
t_CSD2
t_CSD2
t_RASD
t_RASD
CASL
Column Address
t_CSD2
t_CSD2
t_CASD
t_CASD
SDWE
CKE
DQMn
t_DQMD
(High)
D31 to D0
T5
T6
(PRA command)
t_AD2
t_AD2
t_AD2
t_AD2
PRA command
t_CSD2
t_CSD2
t_RASD
t_RASD
t_WED2
t_WED2
t_RDS2
t_RDH2
t_AD2
t_AD2
t_CSD2
t_RASD
t_DQMD
Note: * An address pin to be connected to pin A10 of SDRAM.
Figure 33.16 SDRAM Space: Single-Read Bus Timing
(DLC = 2 (2 Cycles), DRCD = 1 (2 Cycles), DPCG = 1 (2 Cycles))
Rev. 1.00 Mar. 25, 2008 Page 1777 of 1868
REJ09B0372-0100