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3.13.14TCISystemTimeClockLSBRegister(TCISTCLKL)...................................................86
3.13.15TCISystemTimeClockMSBRegister(TCISTCLKM)..................................................87
3.13.16TCISystemTimeClockCompareLSBRegister(TCISTCMPL)......................................88
3.13.17TCISystemTimeClockCompareMSBRegister(TCISTCMPM).....................................88
3.13.18TCISystemTimeClockCompareMaskLSBRegister(TCISTMSKL)...............................89
3.13.19TCISystemTimeClockCompareMaskMSBRegister(TCISTMSKM)..............................89
3.13.20TCISystemTimeClockTicksInterruptRegister(TCITICKS).........................................90
3.14VideoCaptureFIFORegisters.....................................................................................91
4VideoDisplayPort....................................................................................................92
4.1VideoDisplayModeSelection.....................................................................................93
4.1.1ImageTiming....................................................................................................93
4.1.2VideoDisplayCounters........................................................................................96
4.1.3SyncSignalGeneration........................................................................................98
4.1.4ExternalSyncOperation.......................................................................................98
4.1.5PortSyncOperation............................................................................................98
4.2BT.656VideoDisplayMode........................................................................................98
4.2.1DisplayTimingReferenceCodes............................................................................99
4.2.2BlankingCodes................................................................................................101
4.2.3BT.656ImageDisplay........................................................................................101
4.2.4BT.656FIFOUnpacking.....................................................................................101
4.3Y/CVideoDisplayMode...........................................................................................102
4.3.1Y/CDisplayTimingReferenceCodes......................................................................102
4.3.2Y/CBlankingCodes..........................................................................................102
4.3.3Y/CImageDisplay............................................................................................102
4.3.4Y/CFIFOUnpacking..........................................................................................103
4.4VideoOutputFiltering..............................................................................................103
4.4.1OutputFilterModes...........................................................................................103
4.4.2ChrominanceRe-samplingOperation......................................................................104
4.4.3ScalingOperation.............................................................................................104
4.4.4EdgePixelReplication.......................................................................................105
4.5AncillaryDataDisplay..............................................................................................106
4.5.1HorizontalAncillary(HANC)DataDisplay.................................................................106
4.5.2VerticalAncillary(VANC)DataDisplay....................................................................106
4.6RawDataDisplayMode............................................................................................106
4.6.1RawModeRGBOutputSupport............................................................................107
4.6.2RawDataFIFOUnpacking..................................................................................107
4.7VideoDisplayFieldandFrameOperation...................................................................108
4.7.1DisplayDeterminationandNotification.....................................................................108
4.7.2VideoDisplayEventGeneration............................................................................109
4.8DisplayLineBoundaryConditions.............................................................................109
4.9DisplayTimingExamples.........................................................................................110
4.9.1InterlacedBT.656TimingExample.........................................................................110
4.9.2InterlacedRawDisplayExample............................................................................113
4.9.3Y/CProgressiveDisplayExample..........................................................................116
4.10DisplayingVideoinBT.656orY/CMode.....................................................................119
4.11DisplayingVideoinRawDataMode...........................................................................120
4.11.1HandlingUnder-runConditionoftheDisplayFIFO.....................................................121
SPRUEM1–May2007Contents5
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