SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The time-base counter operates in one of four modes:
To illustrate the operation of the first three modes, the following timing diagrams show when events are generated and how the time-base responds to an EPWMxSYNCI signal.
Figure 7-137 Time-Base
Up-Count Mode Waveforms
Figure 7-138 Time-Base
Down-Count Mode Waveforms
Figure 7-139 Time-Base
Up-Down-Count Waveforms, TBCTL[PHSDIR = 0] Count Down On Synchronization Event
Figure 7-140 Time-Base Up-Down
Count Waveforms, TBCTL[PHSDIR = 1] Count Up On Synchronization Event