SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The time-base counter operates in one of four modes:
To illustrate the operation of the first three modes, Figure 12-2236 to Figure 12-2239 show when events are generated and how the time-base responds to an EPWMxSYNCI signal.
Figure 12-2236 EPWM Time-Base Up-Count Mode Waveforms
Figure 12-2237 EPWM Time-Base Down-Count Mode Waveforms
Figure 12-2238 EPWM Time-Base Up-Down-Count Waveforms, EPWM_TBCTL[13] PHSDIR = 0 Count Down on Synchronization Event
Figure 12-2239 EPWM Time-Base Up-Down Count Waveforms, EPWM_TBCTL[13] PHSDIR = 1 Count Up on Synchronization Event