SLAU723A October 2017 – October 2018 MSP432E401Y , MSP432E411Y
The source and destination end pointers must be set to the last address for the transfer (inclusive).
The control word at offset 0x1E8 must be programmed according to Table 8-7.
Field in DMACHCTL | Bits | Value | Description |
---|---|---|---|
DSTINC | 31:30 | 2 | 32-bit destination address increment |
DSTSIZE | 29:28 | 2 | 32-bit destination data size |
SRCINC | 27:26 | 2 | 32-bit source address increment |
SRCSIZE | 25:24 | 2 | 32-bit source data size |
Reserved | 23:22 | 0 | Reserved |
DSTPROT0(1) | 21 | 0 | Privileged access protection for destination data writes |
Reserved | 20:19 | 0 | Reserved |
SRCPROT0(1) | 18 | 0 | Privileged access protection for source data reads |
ARBSIZE | 17:14 | 3 | Arbitrates after 8 transfers |
XFERSIZE | 13:4 | 255 | Transfer 256 items |
NXTUSEBURST | 3 | 0 | N/A for this transfer type |
XFERMODE | 2:0 | 2 | Use Auto-request transfer mode |