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SH7751 Datasheet, PDF (520/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer | |||
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13. Bus State Controller (BSC)
CKIO
Address
Tpc Tr1 Tr2 Tc1 Tc2 Tc1 Tc2 Tc1 Tc2 Tc1 Tc2 Tce
Row
c1
c2
c8
CSn
RD/WR
RAS
CASn
D31âD0
(read)
BS
DACKn
(SA: IO â memory)
d1
d2
d8
Note: For DACKn, an example is shown where CHCRn.AL (access level) = 0 for the DMAC.
Figure 13.19 (3) DRAM Burst Bus Cycle, RAS Down Mode Start
(EDO Mode, RCD = 0, AnW = 0)
Rev.4.00 Oct. 10, 2008 Page 422 of 1122
REJ09B0370-0400
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