TMS320F2833xMultichannelBufferedSerialPort(McBSP)ReferenceGuideLiteratureNumber:SPRUFB7ASeptember2007–RevisedOctober20072SPRUFB7A–September2007–RevisedOctober2007SubmitDocumentationFeedbackContentsPreface..............................................................................................................................131Overview.................................................................................................................151.1BriefDescription...................................................................................................161.2FeaturesoftheMcBSPs.........................................................................................161.3McBSPPins/Signals..............................................................................................171.3.1McBSPGenericBlockDiagram........................................................................182McBSPOperation.....................................................................................................192.1DataTransferProcessofMcBSPs.............................................................................202.1.1DataTransferProcessforWordLengthof8,12,or16Bits.......................................202.1.2DataTransferProcessforWordLengthof20,24,or32Bits......................................212.2Companding(CompressingandExpanding)Data............................................................212.2.1CompandingFormats....................................................................................212.2.2CapabilitytoCompandInternalData..................................................................222.2.3ReversingBitOrder:OptiontoTransferLSBFirst...................................................222.3ClockingandFramingData......................................................................................232.3.1Clocking...................................................................................................232.3.2SerialWords.................
