Interrupt Flag Register
| HFRCORDY | HFRCO Ready Interrupt Flag  |  
| HFXORDY | HFXO Ready Interrupt Flag  |  
| LFRCORDY | LFRCO Ready Interrupt Flag  |  
| LFXORDY | LFXO Ready Interrupt Flag  |  
| AUXHFRCORDY | AUXHFRCO Ready Interrupt Flag  |  
| CALRDY | Calibration Ready Interrupt Flag  |  
| CALOF | Calibration Overflow Interrupt Flag  |  
| HFXODISERR | HFXO Disable Error Interrupt Flag  |  
| HFXOAUTOSW | HFXO Automatic Switch Interrupt Flag  |  
| HFXOPEAKDETRDY | HFXO Automatic Peak Detection Ready Interrupt Flag  |  
| HFRCODIS | HFRCO Disable Interrupt Flag  |  
| LFTIMEOUTERR | Low Frequency Timeout Error Interrupt Flag  |  
| DPLLRDY | DPLL Lock Interrupt Flag  |  
| DPLLLOCKFAILLOW | DPLL Lock Failure Low Interrupt Flag  |  
| DPLLLOCKFAILHIGH | DPLL Lock Failure Low Interrupt Flag  |  
| LFXOEDGE | LFXO Clock Edge Detected Interrupt Flag  |  
| LFRCOEDGE | LFRCO Clock Edge Detected Interrupt Flag  |  
| ULFRCOEDGE | ULFRCO Clock Edge Detected Interrupt Flag  |  
| CMUERR | CMU Error Interrupt Flag  |