DE mode can be exited in two ways, based on the DECTL[MODE] setting:
- Software clear of DEACTIVE flag, DECLR[CLR]
- Cycle-by-cycle clear mode, in which TRIPH_OR_TRIPL is evaluated on every EPWMxSYNCPER and if the trip condition is not present, then DEACTIVE flag is cleared. Figure 7-205 illustrates the clearing of the DEACTIVE flag based on EPWMxSYNCPER.