SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The counter-compare module can generate compare events in all three count modes:
To best illustrate the operation of the first three modes, the timing diagrams in Figure 7-145 through Figure 7-147 show when events are generated and how the EPWMxSYNCI signal interacts.
Figure 7-146 Counter-Compare Events in Down-Count Mode
Figure 7-147 Counter-Compare Events In Up-Down-Count Mode, TBCTL[PHSDIR = 0] Count Down On Synchronization Event
Figure 7-148 Counter-Compare Events In Up-Down-Count Mode, TBCTL[PHSDIR = 1] Count Up On Synchronization Event