HD6417750RF240DV Datasheet, PDF (1032/1132 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7750 Series

Section 22 Electrical Characteristics
SH7750, SH7750S, SH7750R Group
CKIO
A25–A0
CSn
RD/WR
RAS
CASn
T1r
Tr2
Tc1
Tc2
Tce
Tpc
t_AD
Row
t_CSD
t_AD
Column
t_AD
t_CSD
t_RWD
t_RASD t_RASD
t_CASD1
t_CASD1
t_RWD
t_RASD
t_CASD1
D63–D0
(read)
D63–D0
(write)
t_WDD
t_RDS
t_BSD
t_BSD
BS
DACKn
(SA: IO ← memory)
t_DACD t_DACD
t_RDH
Legend:
IO: DACK device
SA: Single address DMA transfer
DA: Dual address DMA transfer
DACK set to active-high
Figure 22.38 DRAM Bus Cycle
(EDO Mode, RCD[1:0] = 00, AnW[2:0] = 000, TPC[2:0] = 001)
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R01UH0456EJ0702 Rev. 7.02
Sep 24, 2013