TMS320x2833x, 2823x DSC Serial Peripheral Interface (SPI) Reference Guide(1).pdfVIP免费

TMS320x2833x,2823xSerialPeripheralInterface(SPI)ReferenceGuideLiteratureNumber:SPRUEU3AAugust2008–RevisedJune20092SPRUEU3A–August2008–RevisedJune2009SubmitDocumentationFeedbackContentsPreface...............................................................................................................................71SerialPeripheralInterface(SPI)...................................................................................91.1EnhancedSPIModuleOverview.........................................................................................101.1.1SPIBlockDiagram................................................................................................121.1.2SPIModuleSignalSummary....................................................................................131.2OverviewofSPIModuleRegisters......................................................................................131.3SPIOperation...............................................................................................................141.3.1IntroductiontoOperation.........................................................................................141.3.2SPIModuleSlaveandMasterOperationModes.............................................................151.4SPIInterrupts...............................................................................................................161.4.1SPIInterruptControlBits.........................................................................................161.4.2DataFormat........................................................................................................171.4.3BaudRateandClockingSchemes.............................................................................181.4.4InitializationUponReset..........................................................................................201.4.5DataTransferExample...........................................................................................201.5SPIFIFODescription.....