TMS320x2833x,2823xInter-IntegratedCircuit(I2C)ModuleReferenceGuideLiteratureNumber:SPRUG03BAugust2008–RevisedJune20112SPRUG03B–August2008–RevisedJune2011SubmitDocumentationFeedbackCopyright©2008–2011,TexasInstrumentsIncorporatedContentsPreface.......................................................................................................................................71IntroductiontotheI2CModule............................................................................................111.1Features.................................................................................................................121.2FeaturesNotSupported..............................................................................................121.3FunctionalOverview...................................................................................................121.4ClockGeneration......................................................................................................132I2CModuleOperationalDetails...........................................................................................142.1InputandOutputVoltageLevels.....................................................................................142.2DataValidity............................................................................................................142.3OperatingModes.......................................................................................................152.4I2CModuleSTARTandSTOPConditions.........................................................................162.5SerialDataFormats...................................................................................................162.6NACKBitGeneration..................................................................................................182.7ClockSynchronization.................................................................................................182.8Arbitration...................................