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Preface
SPRU976–March2006
ReadThisFirst
AboutThisManual
ThisdocumentdescribestheSerialRapidIO(SRIO)ontheTMS320C645xdevices.
NotationalConventions
Thisdocumentusesthefollowingconventions.
•Hexadecimalnumbersareshownwiththesuffixh.Forexample,thefollowingnumberis40
hexadecimal(decimal64):40h.
•Registersinthisdocumentareshowninfiguresanddescribedintables.
–Eachregisterfigureshowsarectangledividedintofieldsthatrepresentthefieldsoftheregister.
Eachfieldislabeledwithitsbitname,itsbeginningandendingbitnumbersabove,andits
read/writepropertiesbelow.Alegendexplainsthenotationusedfortheproperties.
–Reservedbitsinaregisterfiguredesignateabitthatisusedforfuturedeviceexpansion.
•Theterm"word"describesa32-bitvalue.Theterm"halfword"describesa16-bitvalue.
RelatedDocumentationFromTexasInstruments
ThefollowingdocumentsdescribetheC6000™devicesandrelatedsupporttools.Copiesofthese
documentsareavailableontheInternetatwww.ti.com.Tip:Entertheliteraturenumberinthesearchbox
providedatwww.ti.com.
TMS320C6000CPUandInstructionSetReferenceGuide(literaturenumberSPRU189)givesan
introductiontotheTMS320C62x™andTMS320C67x™DSPs,developmenttools,andthird-partysupport.
TMS320C6455TechnicalReference(literaturenumberSPRU965)givesanintroductiontothe
TMS320C6455™DSPanddiscussestheapplicationareasthatareenhanced.
TMS320C6000Programmer'sGuide(literaturenumberSPRU198)describeswaystooptimizeCand
assemblycodefortheTMS320C6000™DSPsandincludesapplicationprogramexamples.
TMS320C6000CodeComposerStudioTutorial(literaturenumberSPRU301)introducestheCode
ComposerStudio™integrateddevelopmentenvironmentandsoftwaretools.
CodeComposerStudioApplicationProgrammingInterfaceReferenceGuide(literaturenumber
SPRU321)describestheCodeComposerStudio™applicationprogramminginterface(API),whichallows
youtoprogramcustomplug-insforCodeComposer.
TMS320C64x+MegamoduleReferenceGuide(literaturenumberSPRU871)describesthe
TMS320C64x+digitalsignalprocessor(DSP)megamodule.Includedisadiscussionontheinternaldirect
memoryaccess(IDMA)controller,theinterruptcontroller,thepower-downcontroller,memoryprotection,
bandwidthmanagement,andthememoryandcache.
TMS320C645xDSPPeripheralsOverviewReferenceGuide(literaturenumberSPRUE52)providesa
briefdescriptionoftheperipheralsavailableontheTMS320C645xdigitalsignalprocessors(DSPs).
TMS320C6455ChipSupportLibraries(CSL)(literaturenumberSPRC234)isadownloadwiththelatest
chipsupportlibraries.
Trademarks
C6000,TMS320C62x,TMS320C67x,TMS320C6455,TMS320C6000,CodeComposerStudio,RapidIO
aretrademarksofTexasInstruments.
InfiniBandisatrademarkoftheInfiniBandTradeAssociation.
SPRU976–March2006Preface13
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