PWM Interrupt Enable Register 1
| CHID0 | Counter Event on Channel 0 Interrupt Enable  |  
| CHID1 | Counter Event on Channel 1 Interrupt Enable  |  
| CHID2 | Counter Event on Channel 2 Interrupt Enable  |  
| CHID3 | Counter Event on Channel 3 Interrupt Enable  |  
| FCHID0 | Fault Protection Trigger on Channel 0 Interrupt Enable  |  
| FCHID1 | Fault Protection Trigger on Channel 1 Interrupt Enable  |  
| FCHID2 | Fault Protection Trigger on Channel 2 Interrupt Enable  |  
| FCHID3 | Fault Protection Trigger on Channel 3 Interrupt Enable  |