25.4.2.1 Enabling, Disabling and Resetting

The EIC is enabled or disabled by writing a ‘1’ for enable or a ‘0’ for disable to the Enable (ENABLE) bit in the Control A (CTRLA) register.

The EIC is reset by setting the Software Reset (SWRST) bit in the Control A (CTRLA) register. All registers in the EIC will be reset to their initial state, and the EIC will be disabled.

Refer to the CTRLA register description section for details.