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| SH7708 Datasheet, PDF (490/625 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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Tr
Trw
Tc1 Tc1w Tc2 Tc1 Tc1w Tc2 (Tpc) (Tpc)
CKIO
tAD tAS
A25âA4
A3âA0
tRWD tRWS
RD/WR
tCED
CE
OE/RFSH
(read)
D31âD0
(read)
WEn
(write)
D31âD0
(write)
BS
tAD
tAD tAS
tRWD
tAH
tCED tRWH
tOED
tOED tOED
tAH
tOED tRWH
tRDH1
tRDS1
tRDH1
tRDS1
tWED
tWDS
tWDD2
tWED
tWED
tWDH3
tWDD2
tAH
tRWH
tWED
tWDH3
tWDH1
tBSD tBSD
tBSD tBSD
Figure 16.48 Pseudo-SRAM Bus Cycle (Static Column Mode, RCD = 1, A3W = 2,
TPC = 1)
476
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