SPRUJ28F November 2021 – August 2025 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The time-base counter operates in one of four modes:
To illustrate the operation of the first three modes, Figure 12-189 to Figure 5-10 show when events are generated and how the time-base responds to an EPWMxSYNCI signal.
Figure 12-189 EPWM Time-Base Up-Count Mode Waveforms
Figure 12-190 EPWM Time-Base Down-Count Mode Waveforms
Figure 12-191 EPWM Time-Base Up-Down-Count Waveforms, EPWM_TBCTL[13] PHSDIR = 0 Count Down on Synchronization Event
Figure 12-192 EPWM Time-Base Up-Down Count Waveforms, EPWM_TBCTL[13] PHSDIR = 1 Count Up on Synchronization Event