Channel Active status for all DMA channels.
| ACT0 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT1 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT2 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT3 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT4 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT5 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT6 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT7 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT8 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT9 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT10 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT11 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT12 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT13 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT14 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT15 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT16 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| ACT17 | Active flag for DMA channel n. Bit n corresponds to DMA channel n. 0 = not active. 1 = active. |
| RESERVED | Reserved. |