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DMA Operation Register (DMAOR)
31
DDT: 0: Normal DMA mode
1: On-demand data transfer mode
CLK
A25–A0
D63–D0
CMD
ID1, ID0
Figure 14.42 Single Address Mode/Burst Mode/Edge Detection/
Figure 14.41 DDT Mode Setting
DTR
MD = 01
Start of data transfer
External Device → → → → External Bus Data Transfer
15
DDT
No DMA request sampling
CA
CA
D0
D1 D2
D3
D0
WT
WT
9
8
4
PR[1:0]
COD
(SH7750S)
D1
D2
D3 D1 D2
Rev. 4.0, 04/00, page 491 of 850
2
1 0
AE
NMIF
DME
D3
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