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2-43Event-TriggerSOCBPulseGenerator..................................................................................67
3-1SimplifiedePWMModule..................................................................................................70
3-2EPWM1ConfiguredasaTypicalMaster,EPWM2ConfiguredasaSlave........................................71
3-3ControlofFourBuckStages.HereF
PWM1
≠F
PWM2
≠F
PWM3
≠F
PWM4
..................................................72
3-4BuckWaveformsforFigure3-3(Note:Onlythreebucksshownhere).............................................73
3-5ControlofFourBuckStages.(Note:F
PWM2
=NxF
PWM1
).............................................................75
3-6BuckWaveformsforFigure3-5(Note:F
PWM2
=F
PWM1)
)..............................................................76
3-7ControlofTwoHalf-HBridgeStages(F
PWM2
=NxF
PWM1
)...........................................................78
3-8Half-HBridgeWaveformsforFigure3-7(Note:HereF
PWM2
=F
PWM1
)..............................................79
3-9ControlofDual3-PhaseInverterStagesasIsCommonlyUsedinMotorControl................................81
3-103-PhaseInverterWaveformsforFigure3-9(OnlyOneInverterShown)...........................................82
3-11ConfiguringTwoPWMModulesforPhaseControl....................................................................84
3-12TimingWaveformsAssociatedWithPhaseControlBetween2Modules..........................................85
3-13Controlofa3-PhaseInterleavedDC/DCConverter...................................................................86
3-143-PhaseInterleavedDC/DCConverterWaveformsforFigure3-13................................................87
3-15ControllingaFull-HBridgeStage(F
PWM2
=F
PWM1)
.....................................................................89
3-16ZVSFull-HBridgeWaveforms...........................................................................................90
4-1Time-BasePeriodRegister(TBPRD)....................................................................................94
4-2Time-BasePhaseRegister(TBPHS)....................................................................................94
4-3Time-BaseCounterRegister(TBCTR)..................................................................................94
4-4Time-BaseControlRegister(TBCTL)...................................................................................95
4-5Time-BaseStatusRegister(TBSTS)....................................................................................97
4-6Counter-CompareARegister(CMPA)..................................................................................97
4-7Counter-CompareBRegister(CMPB)..................................................................................98
4-8Counter-CompareControlRegister(CMPCTL)........................................................................99
4-9Action-QualifierOutputAControlRegister(AQCTLA)...............................................................100
4-10Action-QualifierOutputBControlRegister(AQCTLB)...............................................................101
4-11Action-QualifierSoftwareForceRegister(AQSFRC)................................................................102
4-12Action-QualifierContinuousSoftwareForceRegister(AQCSFRC)................................................102
4-13Dead-BandGeneratorControlRegister(DBCTL)....................................................................103
4-14Dead-BandGeneratorRisingEdgeDelayRegister(DBRED)......................................................105
4-15Dead-BandGeneratorFallingEdgeDelayRegister(DBFED).....................................................105
4-16PWM-ChopperControlRegister(PCCTL).............................................................................105
4-17Trip-ZoneSelectRegister(TZSEL)....................................................................................107
4-18Trip-ZoneControlRegister(TZCTL)...................................................................................108
4-19Trip-ZoneEnableInterruptRegister(TZEINT)........................................................................108
4-20Trip-ZoneFlagRegister(TZFLG).......................................................................................109
4-21Trip-ZoneClearRegister(TZCLR).....................................................................................110
4-22Trip-ZoneForceRegister(TZFRC).....................................................................................110
4-23Event-TriggerSelectionRegister(ETSEL)............................................................................111
4-24Event-TriggerPrescaleRegister(ETPS)..............................................................................112
4-25Event-TriggerFlagRegister(ETFLG)..................................................................................113
4-26Event-TriggerClearRegister(ETCLR)................................................................................114
4-27Event-TriggerForceRegister(ETFRC)................................................................................115
6ListofFiguresSPRU791D–November2004–RevisedOctober2007
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