TMS320x2833x,2823xDirectMemoryAccess(DMA)ModuleReferenceGuideLiteratureNumber:SPRUFB8DSeptember2007–RevisedApril20112SPRUFB8D–September2007–RevisedApril2011SubmitDocumentationFeedback©2007–2011,TexasInstrumentsIncorporatedPreface.......................................................................................................................................61Introduction........................................................................................................................82Architecture......................................................................................................................102.1BlockDiagram..........................................................................................................102.2PeripheralInterruptEventTriggerSources........................................................................102.3DMABus................................................................................................................133PipelineTimingandThroughput.........................................................................................134CPUArbitration.................................................................................................................154.1FortheExternalMemoryInterface(XINTF)Zones...............................................................154.2ForAllOtherPeripherals/Memories.................................................................................165ChannelPriority................................................................................................................165.1Round-RobinMode....................................................................................................165.2Channel1HighPriorityMode........................................................................................176AddressPointerandTransferControl..................................................................................177ADCSyncFeature............................