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HD6417751RBP240V Datasheet, PDF (1114/1226 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
23. Electrical Characteristics
CKIO
A25–A0
CSn
RD/WR
RD
D31–D0
(read)
WEn
D31–D0
(write)
BS
T1
T2
tAD
tCSD
tRWD
tAD
tCSD
tRWD
tRSD
tRSD
tRSD
tRDS
tRDH
tWED1
tWEDF
tWEDF
tWDD
tWDD
tWDD
tBSD
tBSD
RDY
DACKn
(SA: IO ← memory)
tDACD
DACKn
(SA: IO → memory)
tDACDF
tDACD
tDACD
tDACDF
DACKn
(DA)
tDACD
tDACD
Legend:
IO: DACK device
SA: Single address DMA transfer
DA: Dual address DMA transfer
DACK set to active-high
Figure 23.13 SRAM Bus Cycle: Basic Bus Cycle (No Wait)
Rev.4.00 Oct. 10, 2008 Page 1014 of 1122
REJ09B0370-0400