Interrupt Clear Register (intput mode)
| CC1IF | Capture/compare 1 clear flag |
| ARRMCF | Autoreload match Clear Flag |
| EXTTRIGCF | External trigger valid edge Clear Flag |
| ARROKCF | Autoreload register update OK Clear Flag |
| UPCF | Direction change to UP Clear Flag |
| DOWNCF | Direction change to down Clear Flag |
| UECF | Update event clear flag |
| REPOKCF | Repetition register update OK clear flag |
| CC2CF | Capture/compare 2 clear flag |
| CC1OCF | Capture/compare 1 over-capture clear flag |
| CC2OCF | Capture/compare 2 over-capture clear flag |
| DIEROKCF | Interrupt enable register update OK clear flag |