DIER register
| UIE | UIE: Update interrupt enable 0: Update interrupt disabled 1: Update interrupt enabled | 
| CC1IE | CC1IE: Capture/Compare 1 interrupt enable 0: CC1 interrupt disabled. 1: CC1 interrupt enabled | 
| CC2IE | CC2IE: Capture/Compare 2 interrupt enable 0: CC2 interrupt disabled 1: CC2 interrupt enabled | 
| CC3IE | CC3IE: Capture/Compare 3 interrupt enable 0: CC3 interrupt disabled 1: CC3 interrupt enabled | 
| CC4IE | CC4IE: Capture/Compare 4 interrupt enable 0: CC4 interrupt disabled 1: CC4 interrupt enabled | 
| COMIE | COM interrupt enable | 
| TIE | TIE: Trigger interrupt enable 0: Trigger interrupt disabled 1: Trigger interrupt enabled | 
| BIE | Break interrupt enable. |