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| SH7615 Datasheet, PDF (869/925 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7600 Series | |||
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Tp
CKIO
Address
upper bits
Address
lower bits
BS
CSn
RD/WR
RD
CASxx
Tr
Tc1
Tw
Twx
Tc2
D31âD0
DACKn
WAIT
tWTS tWTH tWTS tWTH
RAS
CAS â
OE
CKE
Note: DACKn waveform when active-high is specified
Figure 21.37 DRAM Bus Cycle
(TRP = 1 Cycle, RCD = 1 Cycle, External Wait Input)
Rev. 2.00, 03/05, page 831 of 884
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