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Supply voltage
Help > Peripherals > FRC > Embedded FRC Commands > Supply voltage

FRC_SupplyVoltage = 0x04

 

Collects bits. Returned bits classify an actual supply voltage value into one of three important supply voltage ranges. In general, FRC bit.0 indicates that the supply voltage is out of the optimal recommended range.

 

Returned FRC value bits:

bit.0

bit.1

Supply voltage [V]

Note

1

0

< 2.97

undervoltage

0

1

>= 2.97 and < 3.39

optimal voltage

1

1

>= 3.39

overvoltage