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1、TMS320C55xäDSPFunctionalOverviewLiteratureNumber:SPRU312June2000PrintedonRecycledPaperIMPORTANTNOTICETexasInstrumentsanditssubsidiaries(TI)reservetherighttomakechangestotheirproductsortodiscontinueanyproductorservicewithoutnotice,andadvisecustomerstoo
2、btainthelatestversionofrelevantinformationtoverify,beforeplacingorders,thatinformationbeingreliedoniscurrentandcomplete.Allproductsaresoldsubjecttothetermsandconditionsofsalesuppliedatthetimeoforderacknowledgment,includingthosepertainingtowarranty,pat
3、entinfringement,andlimitationofliability.TIwarrantsperformanceofitssemiconductorproductstothespecificationsapplicableatthetimeofsaleinaccordancewithTI’sstandardwarranty.TestingandotherqualitycontroltechniquesareutilizedtotheextentTIdeemsnecessarytosup
4、portthiswarranty.Specifictestingofallparametersofeachdeviceisnotnecessarilyperformed,exceptthosemandatedbygovernmentrequirements.CustomersareresponsiblefortheirapplicationsusingTIcomponents.Inordertominimizerisksassociatedwiththecustomer’sapplications
5、,adequatedesignandoperatingsafeguardsmustbeprovidedbythecustomertominimizeinherentorproceduralhazards.TIassumesnoliabilityforapplicationsassistanceorcustomerproductdesign.TIdoesnotwarrantorrepresentthatanylicense,eitherexpressorimplied,isgrantedundera
6、nypatentright,copyright,maskworkright,orotherintellectualpropertyrightofTIcoveringorrelatingtoanycombination,machine,orprocessinwhichsuchsemiconductorproductsorservicesmightbeorareused.TI’spublicationofinformationregardinganythirdparty’sproductsorserv
7、icesdoesnotconstituteTI’sapproval,warrantyorendorsementthereof.Copyrightã2000,TexasInstrumentsIncorporatedPrefaceReadThisFirstAboutThisManualThisdocumentprovidesafunctionaloverviewofthedevicesincludedintheTMS320C55xägenerationofdigitalsignalprocessors
8、(DSPs).IncludedaredescriptionsoftheCPUarchitecture,busstructure,memorystructure,andon-chipperipherals.Detaileddescriptionsofdevice-specificcharacteristicssuchaspackagepinouts,packagemechanicaldata,anddeviceelectricalcharacteristicsareincludedi
