21.8.5. Clock Failure Detector Prescaler
Name:
CFDPRESC
Offset:
0x12
Reset:
0x00
Property:
PAC Write-Protection
Bit
7
6
5
4
3
2
1
0
CFDPRESC[2:0]
Access
R/W
R/W
R/W
Reset
0
0
0
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.
Atmel SAM L22G / L22J / L22N [DATASHEET]
Atmel-42402E-SAM L22G / L22J / L22N_Datasheet_Complete-07/2016
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