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| SH7708 Datasheet, PDF (466/625 Pages) Renesas Technology Corp – SuperH™ RISC engine | |||
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16.3.6 DRAM Timing
Tr
Tc1
Tc2
(Tpc)
CKIO
A25 to A16
A15 to A0
RD/WR
RAS
CASxx
D31âD0
(read)
D31âD0
(write)
BS
CS2 or CS3
tAD
Row address
tAD
tAS
tAD
tAS
Row address
tRWD
tAH
Column address
tAD
tRWD
tRASD1
tCASD1
tAH
tRASD1 tRWH
tCASD1
tAH
tRWH
tWDS
tRDS1
tRDH1
tWDD2
tWDH3
tWDH1
tCSD1
tBSD
tBSD
tCSD1
452
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