Interrupt Enable Set
| XOSCRDY | XOSC Ready Interrupt Enable |
| XOSCFAIL | XOSC Clock Failure Detector Interrupt Enable |
| OSC16MRDY | OSC16M Ready Interrupt Enable |
| DFLLULPRDY | DFLLULP Ready interrupt Enable |
| DFLLULPLOCK | DFLLULP Lock Interrupt Enable |
| DFLLULPNOLOCK | DFLLULP No Lock Interrupt Enable |
| DPLLLCKR | DPLL Lock Rise Interrupt Enable |
| DPLLLCKF | DPLL Lock Fall Interrupt Enable |
| DPLLLTO | DPLL Lock Timeout Interrupt Enable |
| DPLLLDRTO | DPLL Loop Divider Ratio Update Complete Interrupt Enable |