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| SH7604 Datasheet, PDF (543/633 Pages) Hitachi Semiconductor – Hardware Manual | |||
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CKIO
Upper
address
Lower
address
BS
CSn
RD/WR,
WE
RD
WEn,
CASxx,
DQMxx
D31âD0
DACKn
Tp
Tr
Tc1
Tc2
tAD
tAD
tAD
tBSD
tBSD
tCSD1
tBSD
tCSD1
tRWD
tRWD
tRWD
tRSD1
tCASD2
tCASD2
tWDD
tDON
tCASD2
tDOF
tWDH1
tDACD1
tDACD2
WAIT
RAS,
CE
tRASD2
tRASD2
tRASD2
CAS,
OE
CKE
Note: The DACKn waveform shown is for the case where active-high has been specified.
Figure 16.41 DRAM Write Cycle
(TRP = 1 Cycle, RCD = 1 Cycle, No Waits, PLL On)
527
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