Pending Event Stuck When Disabling the ADC

If the ADC is disabled during an event-triggered conversion, the event will not be cleared.

Work around

Clear ADC.EVCTRL.STARTEI and wait for the conversion to complete before disabling the ADC.

Affected Silicon Revisions

ATtiny214/ATtiny414
Rev. A Rev. B            
- -            
ATtiny814
Rev. A Rev. B            
X X            
Parent topic: ADC - Analog-to-Digital Converter