Specifications

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DMA Mode
1) Same with Polling 1).
2) Set Addr_H(4:0) and Addr_L(15:0) of TrAddr_L and TrAddr_H(?) in DMA.
(C)
3) Fill the contents to be transmitted to SD card in Transfer address area. (C)
4) Same with Polling 2).
5) Same with Polling 3).
6) Same with Polling 4).
7) Same with Polling 5).
8) Same with Polling 6).
9) Same with Polling 7).
10) Same with Polling 8).
11) Same with Polling 9).
12) Same with Polling 10).
13) DMA requests the memory controller for the contents in the transfer
address area. (D)
14) When Memory transmits data, access WrDtReg to fill DMA buffer
256*16.(D)
15) Same with Polling 12).
16) Same with Polling 13).
17) Same with Polling 14).
18) Same with Polling 15).
Figure 4-53. SD DMA Mode Write without FAT