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