DMA/Interrupt enable register
| UIE | Update interrupt enable |
| CC1IE | Capture/Compare 1 interrupt enable |
| CC2IE | Capture/Compare 2 interrupt enable |
| CC3IE | Capture/Compare 3 interrupt enable |
| CC4IE | Capture/Compare 4 interrupt enable |
| COMIE | COM interrupt enable |
| TIE | Trigger interrupt enable |
| BIE | Break interrupt enable |
| UDE | Update DMA request enable |
| CC1DE | Capture/Compare 1 DMA request enable |
| CC2DE | Capture/Compare 2 DMA request enable |
| CC3DE | Capture/Compare 3 DMA request enable |
| CC4DE | Capture/Compare 4 DMA request enable |
| COMDE | COM DMA request enable |
| TDE | Trigger DMA request enable |
| IDXIE | Index interrupt enable |
| DIRIE | Direction Change interrupt enable |
| IERRIE | Index Error interrupt enable |
| TERRIE | Transition Error interrupt enable |