A digital compare DCAEVT1/2 or DCBEVT1/2 event is generated based on a combination of the DCAH/ DCAL and DCBH/DCBL signals as selected by the TZDCSEL register. The signals which source the DCAH/ DCAL and DCBH/DCBL signals are selected via the DCTRIPSEL register and can be either trip zone input pins or analog comparator CMPSSx signals.