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| HD6417751RBP240V Datasheet, PDF (1133/1226 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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CKIO
Bank
TRr1
TRr2
TRr3
TRr4
TRrw
TRr5
23. Electrical Characteristics
Trc
Trc
Trc
tAD
tAD
Precharge-sel
Address
CSn
RD/WR
RAS
CASS
DQMn
tCSD
tCSD
tCSD
tRWD
tRASD
tRASD
tRASD
tCASD2 tCASD2 tCASD2
tDQMD
tRWD
tCASD2
tCSD
tRASD
tDQMD
D31âD0
(write)
BS
tWDD
tWDD
tBSD
CKE
DACKn
tDACD
tDACD
Legend:
IO: DACK device
SA: Single address DMA transfer
DA: Dual address DMA transfer
DACK set to active-high
Figure 23.32 Synchronous DRAM Bus Cycle: Auto-Refresh (TRAS = 1, TRC [2:0] = 001)
Rev.4.00 Oct. 10, 2008 Page 1033 of 1122
REJ09B0370-0400
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