SH7751 Datasheet, PDF (666/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

14. Direct Memory Access Controller (DMAC)
CKIO
DBREQ
BAVL
TR
A25–A0
CA
D31–D0
D0 D1 D2 D3
RAS, CAS,
WE
RD
Figure 14.37 Read from Synchronous DRAM (Row Hit)
CKIO
DBREQ
BAVL
TR
A25–A0
RA
CA
D31–D0
D0 D1 D2 D3
RAS, CAS,
WE
BA
WT
Figure 14.38 Write to Synchronous DRAM Precharge Bank
Rev.4.00 Oct. 10, 2008 Page 568 of 1122
REJ09B0370-0400