Interrupt Clear Register
| CC1IF | Capture/compare 1 clear flag |
| ARRMCF | Autoreload match Clear Flag |
| EXTTRIGCF | External trigger valid edge Clear Flag |
| CMP1OKCF | Compare register 1 update OK 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 |
| DIEROKCF | Interrupt enable register update OK clear flag |