TMS320x2833x,2823xSerialCommunicationsInterface(SCI)ReferenceGuideLiteratureNumber:SPRUFZ5AAugust2008–RevisedJuly20092SPRUFZ5A–August2008–RevisedJuly2009SubmitDocumentationFeedbackContentsPreface...............................................................................................................................71Overview.................................................................................................................111.1EnhancedSCIModuleOverview.........................................................................................121.2Architecture.................................................................................................................141.2.1SCIModuleSignalSummary....................................................................................151.2.2MultiprocessorandAsynchronousCommunicationModes..................................................151.2.3SCIProgrammableDataFormat................................................................................151.2.4SCIMultiprocessorCommunication............................................................................161.2.5Idle-LineMultiprocessorMode...................................................................................171.2.6Address-BitMultiprocessorMode...............................................................................181.2.7SCICommunicationFormat.....................................................................................191.2.8SCIPortInterrupts................................................................................................211.2.9SCIBaudRateCalculations.....................................................................................221.2.10SCIEnhancedFeatures.........................................................................................222SCIRegisters...........................................................................................................252.1SCIModuleRegisterSummary.............