31-24 | Reserved | 0 | Reserved. Reset is 0x0000.000. |
23-20 | DMACTX | | DMA C TX Select specifies the TX mapping of the third USB endpoint on DMA channel 5 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 TX |
2h | Endpoint 2 TX |
3h | Endpoint 3 TX |
19-16 | DMACRX | | DMA C RX Select specifies the RX and TX mapping of the third USB endpoint on DMA channel 4 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 RX |
2h | Endpoint 2 RX |
3h | Endpoint 3 RX |
15-12 | DMABTX | | DMA B TX Select specifies the TX mapping of the second USB endpoint on DMA channel 3 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 TX |
2h | Endpoint 2 TX |
3h | Endpoint 3 TX |
11-8 | DMABRX | | DMA B RX Select Specifies the RX mapping of the second USB endpoint on DMA channel 2 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 RX |
2h | Endpoint 2 RX |
3h | Endpoint 3 RX |
7-4 | DMAATX | | DMA A TX Select specifies the TX mapping of the first USB endpoint on DMA channel 1 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 TX |
2h | Endpoint 2 TX |
3h | Endpoint 3 TX |
3-0 | DMAARX | | DMA A RX Select specifies the RX mapping of the first USB endpoint on DMA channel 0 (primary assignment). |
0h | Reserved |
1h | Endpoint 1 RX |
2h | Endpoint 2 RX |
3h | Endpoint 3 RX |