ECP=0, DPA=0
Channel n Priority Register
| CHPRI | Channel n Arbitration Priority |
| GRPPRI | Channel n Current Group Priority |
| DPA | Disable preempt ability. This bit resets to zero. 0 (0): Channel n can suspend a lower priority channel 1 (1): Channel n cannot suspend any channel, regardless of channel priority |
| ECP | Enable Channel Preemption. This bit resets to zero. 0 (0): Channel n cannot be suspended by a higher priority channel’s service request 1 (1): Channel n can be temporarily suspended by the service request of a higher priority channel |