MOSCRCF=_4_MHz
Main Oscillator Register
| MOSCXTEN | Main Crystal Oscillator Enable  |  
| MOSCXTBY | Main Crystal Oscillator Bypass  |  
| WAITMODE | Wait Mode Command (Write-only)  |  
| MOSCRCEN | Main RC Oscillator Enable  |  
| MOSCRCF | Main RC Oscillator Frequency Selection 0 (_4_MHz): The RC oscillator frequency is at 4 MHz 1 (_8_MHz): The RC oscillator frequency is at 8 MHz 2 (_12_MHz): The RC oscillator frequency is at 12 MHz  |  
| MOSCXTST | Main Crystal Oscillator Startup Time  |  
| KEY | Write Access Password 55 (PASSWD): Writing any other value in this field aborts the write operation.Always reads as 0.  |  
| MOSCSEL | Main Clock Oscillator Selection  |  
| CFDEN | Clock Failure Detector Enable  |  
| XT32KFME | 32.768 kHz Crystal Oscillator Frequency Monitoring Enable  |