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

5.2 Driverlib Differences

The Action-Qualifier Submodule driverlib differences between EPWM and MCPWM are listed Table 5-2.

Table 5-2 Action-Qualifier Submodule Driverlib Differences Between EPWM and MCPWM

EPWM Function

MCPWM Function

Explanation

-

MCPWM_setActionQualifierActionCompleteShadow

Additional function for shadow register

-

MCPWM_setActionQualifierActionShadow

Additional function for shadow register

EPWM_setActionQualifierAction

MCPWM_setActionQualifierActionActive

Function renamed to indicate this writes to the active register and not the shadow register

EPWM_setActionQualifierActionComplete

MCPWM_setActionQualifierActionCompleteActive

Function renamed to indicate this writes to the active register and not the shadow register

EPWM_setActionQualifierContSWForceAction

MCPWM_setActionQualifierSWAction

MCPWM_setActionQualifierSWAction shared between continuous and one-time AQ software forced events

EPWM_disableActionQualifierShadowLoadMode

-

Shadow loading not enabled or disabled on MCPWM. Only shadow load event is selected and correct shadow or active register is written to by the user

EPWM_setActionQualifierContSWForceShadowMode

-

Shadow loading not enabled or disabled on MCPWM. Only shadow load event is selected and correct shadow or active register is written to by the user

EPWM_setActionQualifierT1TriggerSource

-

T1 or T2 removed from MCPWM

EPWM_setActionQualifierT2TriggerSource

-

T1 or T2 removed from MCPWM

EPWM_setAdditionalActionQualifierActionComplete

-

T1 or T2 removed from MCPWM