One Extra Measurement Performed After Disabling ADC Free-Running Mode

The ADC may perform one additional measurement after clearing ADCn.CTRLA.FREERUN.

Work around

Write ADCn.CTRLA.ENABLE to ‘0’ to stop the free-running mode immediately.

Affected Silicon Revisions

Rev. A Rev. B Rev. C Rev. D        
* X * X        
Parent topic: ADC