标签: dmacontrollercore

dmacontrollercore22.DMAControllerCoreNII51006-8.0.0CoreOverviewThedirectmemoryaccess(DMA)controllercorewithAvaloninterfaceperformsbulkdatatransfers,readingdatafromasourceaddressrangeandwritingthedatatoadifferentaddressrange.AnAvalon-MMmasterperipheral,suchasaCPU,canoffloadmemorytransfertaskstotheDMAcontroller.WhiletheDMAcontrollerperformsmemorytransfers,themasterisfreetoperformothertasksinparallel.TheDMAcontrollertransfersdataasefficientlyaspossible,readingandwritingdataatthemaximumpaceallowedbythesourceordestination.TheDMAcontrolleriscapableofperformingAvalontransferswithflowcontrol,enablingittoautomaticallytransferdatatoorfromaslowperipheralwithflowcontrol(forexample,auniversala……