TMS320x2833x,2823xEnhancedCapture(eCAP)ModuleReferenceGuideLiteratureNumber:SPRUFG4AAugust2008–RevisedJune20092SPRUFG4A–August2008–RevisedJune2009SubmitDocumentationFeedbackContentsPreface........................................................................................................................................61Introduction.........................................................................................................................92Description..........................................................................................................................93CaptureandAPWMOperatingMode.....................................................................................114CaptureModeDescription...................................................................................................124.1EventPrescaler..........................................................................................................124.2EdgePolaritySelectandQualifier....................................................................................134.3Continuous/One-ShotControl..........................................................................................134.432-BitCounterandPhaseControl....................................................................................144.5CAP1-CAP4Registers..................................................................................................154.6InterruptControl..........................................................................................................154.7ShadowLoadandLockoutControl...................................................................................164.8APWMModeOperation................................................................................................175CaptureModule-ControlandStatusRegisters.....................................................................186RegisterMapping.........................................................................