DPA=DPA_0, ECP=ECP_0
Channel n Priority Register
| CHPRI | Channel n Arbitration Priority |
| GRPPRI | Channel n Current Group Priority |
| DPA | Disable Preempt Ability. This field resets to 0. 0 (DPA_0): Channel n can suspend a lower priority channel. 1 (DPA_1): Channel n cannot suspend any channel, regardless of channel priority. |
| ECP | Enable Channel Preemption. This field resets to 0. 0 (ECP_0): Channel n cannot be suspended by a higher priority channel’s service request. 1 (ECP_1): Channel n can be temporarily suspended by the service request of a higher priority channel. |