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SH7750_08 Datasheet, PDF (1060/1162 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer
Section 22 Electrical Characteristics
CKIO
BANK
TRs1
TRs2
TRs3
TRs4
tAD
Precharge-sel
Address
CSn
RD/WR
RAS
CASS
DQMn
D63–D0
(write)
BS
CKE
DACKn
tCSD
tCSD
tCSD
tRWD
tRASD
tRASD
tRASD
tCASD2
tCASD2
tCASD2
tDQMD
tWDD
tCKED
tDACD
TRs5
Trc
Trc
Trc
tAD
tRWD
tCASD2
tBSD
tCKED
tCSD
tRASD
tDQMD
tWDD
tDACD
Legend:
IO: DACK device
SA: Single address DMA transfer
DA: Dual address DMA transfer
DACK set to active-high
Figure 22.35 Synchronous DRAM Bus Cycle: Synchronous DRAM Self-Refresh
(TRC[2:0] = 001)
Rev.7.00 Oct. 10, 2008 Page 976 of 1074
REJ09B0366-0700