23.8.7 Clock Failure Detector Prescaler

Name: CFDPRESC
Offset: 0x16
Reset: 0x00
Property: PAC Write-Protection

Bit 76543210 
      CFDPRESC[2:0] 
Access R/WR/WR/W 
Reset 000 

Bits 2:0 – CFDPRESC[2:0] Clock Failure Detector Prescaler

These bits select the prescaler for the clock failure detector.

The OSC16M oscillator is used to clock the CFD prescaler. The CFD safe clock frequency is the OSC16M frequency divided by 2^CFDPRESC.