ATmega808/809/1608/1609 Errata and Clarification

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
X
Parent topic: ADC