TMS320x2833x,2823xEnhancedPulseWidthModulator(ePWM)ModuleReferenceGuideLiteratureNumber:SPRUG04AOctober2008–RevisedJuly20092SPRUG04A–October2008–RevisedJuly2009SubmitDocumentationFeedback©2008–2009,TexasInstrumentsIncorporatedPreface.......................................................................................................................................81Introduction......................................................................................................................111.1SubmoduleOverview..................................................................................................111.2RegisterMapping......................................................................................................152ePWMSubmodules............................................................................................................172.1Overview................................................................................................................172.2Time-Base(TB)Submodule..........................................................................................202.3Counter-Compare(CC)Submodule.................................................................................312.4Action-Qualifier(AQ)Submodule....................................................................................372.5Dead-BandGenerator(DB)Submodule............................................................................512.6PWM-Chopper(PC)Submodule.....................................................................................552.7Trip-Zone(TZ)Submodule...........................................................................................592.8Event-Trigger(ET)Submodule.......................................................................................633ApplicationstoPowerTopologies.......................................................................................683.1OverviewofMultipleModules...........................................