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