SPRADL7 July   2025 F28E120SC

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
  5. 2 Key Differences Between EPWM and MCPWM
  6. 3 Time-Base Submodule Differences
    1. 3.1 Register Differences
    2. 3.2 Driverlib Differences
  7. 4 Counter-Compare Submodule Differences
    1. 4.1 Register Differences
    2. 4.2 Driverlib Differences
  8. 5 Action-Qualifier Submodule Differences
    1. 5.1 Register Differences
    2. 5.2 Driverlib Differences
  9. 6 Dead-Band Submodule Differences
    1. 6.1 Register Differences
    2. 6.2 Driverlib Differences
  10. 7 Trip-Zone Submodule Differences
    1. 7.1 Register Differences
    2. 7.2 Driverlib Differences
  11. 8 Event-Trigger Submodule Differences
    1. 8.1 Register Differences
    2. 8.2 Driverlib Differences
  12. 9 Global Load Differences
    1. 9.1 Register Differences
    2. 9.2 Driverlib Differences
  13. 10Summary
  14. 11References

7.2 Driverlib Differences

The Trip-Zone Submodule driverlib differences between MCPWM and EPWM are listed in Table 7-2.

Table 7-2 Trip-Zone Submodule Driverlib Differences Between MCPWM and EPWM

EPWM Function

MCPWM Function

Explanation

EPWM_clearCycleByCycleTripZoneFlag

MCPWM_clearTripZoneFlagStatus

One-shot and CBC Trip registers combined

EPWM_clearOneShotTripZoneFlag

MCPWM_clearTripZoneFlagStatus

One-shot and CBC Trip registers combined

EPWM_clearTripZoneFlag

MCPWM_clearTripZoneFlagStatus

EPWM only

EPWM_disableTripZoneAdvAction

-

Advanced tripping behavior not present on MCPWM

EPWM_disableTripZoneInterrupt

-

Trip Interrupts not present on MCPWM

EPWM_enableTripZoneAdvAction

-

Advanced tripping behavior not present on MCPWM

EPWM_enableTripZoneInterrupt

-

Trip Interrupts not present on MCPWM

EPWM_forceTripZoneEvent

-

Software-forced trips not present on MCPWM

EPWM_getCycleByCycleTripZoneFlagStatus

MCPWM_getTripZoneFlagStatus

One-shot and CBC Trip registers combined

EPWM_getOneShotTripZoneFlagStatus

MCPWM_getTripZoneFlagStatus

One-shot and CBC Trip registers combined

EPWM_selectCycleByCycleTripZoneClearEvent

MCPWM_selectTripZoneCBCEvent

Function rename

EPWM_setTripZoneAdvAction

-

Advanced tripping behavior not present on MCPWM

EPWM_setTripZoneAdvDigitalCompareActionA

-

Advanced tripping behavior not present on MCPWM

EPWM_setTripZoneAdvDigitalCompareActionB

-

Advanced tripping behavior not present on MCPWM

EPWM_setTripZoneDigitalCompareEventCondition

-

Digital Compare Submodule removed from MCPWM