CH2=RESERVED, CH9=RESERVED, CH4=RESERVED, CH6=RESERVED, CH7=RESERVED, CH1=RESERVED, CH0=RESERVED, CH8=RESERVED, CH5=RESERVED, CH3=RESERVED
Channel High Priority Clear
| CH0 | Channel 0 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 0. | 
| CH1 | Channel 1 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 1. | 
| CH2 | Channel 2 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 2. | 
| CH3 | Channel 3 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 3. | 
| CH4 | Channel 4 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 4. | 
| CH5 | Channel 5 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 5. | 
| CH6 | Channel 6 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 6. | 
| CH7 | Channel 7 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 7. | 
| CH8 | Channel 8 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 8. | 
| CH9 | Channel 9 High Priority Disable. 0 (RESERVED): No effect. 1 (DISABLED): Use the high default level for DMA Channel 9. |