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| SH7615 Datasheet, PDF (874/925 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
tCSD1
RD/WR
Trr
Trc1
Trc2
Tre
tCSD1
RD
CASxx
tCASD2
tCASD2
tCASD2
D31âD0
DACKn
WAIT
RAS
CAS â
OE
CKE
tRASD2
tRASD2
tRASD2
Figure 21.42 DRAM CAS-Before-RAS Refresh Cycle
(TRP = 1 Cycle, TRAS = 2 Cycles)
Rev. 2.00, 03/05, page 836 of 884
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