The basic transfer unit in DMAC is a beat, which is defined as a single bus access. Its size is configurable and applies to both read and write.
| Enum value | Description |
|---|---|
|
DMA_BEAT_SIZE_BYTE |
8-bit access. |
|
DMA_BEAT_SIZE_HWORD |
16-bit access. |
|
DMA_BEAT_SIZE_WORD |
32-bit access. |