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TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311A–APRIL2006–REVISEDDECEMBER2006
objectiveofthisdocumentistoindicatedifferencesbetweenthetwocores.Functionalityin
thedevicesthatisidenticalisnotincluded.
SPRU889High-SpeedDSPSystemsDesignReferenceGuide.Providesrecommendationsfor
meetingthemanychallengesofhigh-speedDSPsystemdesign.Theserecommendations
includeinformationaboutDSPaudio,video,andcommunicationssystemsfortheC5000and
C6000DSPplatforms.
SPRU970TMS320C645xDSPDDR2MemoryControllerUser'sGuide.Thisdocumentdescribesthe
DDR2memorycontrollerintheTMS320C645xdigital-signalprocessors(DSPs).
SPRU966TMS320C645xDSPEnhancedDMA(EDMA3)ControllerUser'sGuide.Thisdocument
describestheEnhancedDMA(EDMA3)ControllerontheTMS320C645xdevice.
SPRU975TMS320C645xDSPEMAC/MDIOModuleUser'sGuide.Thisdocumentprovidesa
functionaldescriptionoftheEthernetMediaAccessController(EMAC)andPhysicallayer
(PHY)deviceManagementDataInput/Output(MDIO)moduleintegratedwiththedevicesof
theTMS320C645xfamily.
SPRU971TMS320C645xDSPExternalMemoryInterface(EMIF)User'sGuide.Thisdocument
describestheoperationoftheexternalmemoryinterface(EMIF)inthedigitalsignal
processors(DSPs)oftheTMS320C645xDSPfamily.
SPRU724TMS320C645xDSPGeneral-PurposeInput/Output(GPIO)User'sGuide.Thisdocument
describesthegeneral-purposeinput/output(GPIO)peripheralinthedigitalsignalprocessors
(DSPs)oftheTMS320C645xDSPfamily.TheGPIOperipheralprovidesdedicated
general-purposepinsthatcanbeconfiguredaseitherinputsoroutputs.Whenconfiguredas
aninput,youcandetectthestateoftheinputbyreadingthestateofaninternalregister.
Whenconfiguredasanoutput,youcanwritetoaninternalregistertocontrolthestatedriven
ontheoutputpin.
SPRU969TMS320C645xDSPHostPortInterface(HPI)User'sGuide.Thisguidedescribesthehost
portinterface(HPI)ontheTMS320C645xdigitalsignalprocessors(DSPs).TheHPIenables
anexternalhostprocessor(host)todirectlyaccessDSPresources(includinginternaland
externalmemory)usinga16-bit(HPI16)or32-bit(HPI32)interface.
SPRU974TMS320C645xDSPInter-IntegratedCircuit(I2C)ModuleUser'sGuide.Thisdocument
describestheinter-integratedcircuit(I2C)moduleintheTMS320C645xDigitalSignal
Processor(DSP).TheI2CprovidesaninterfacebetweentheTMS320C645xdeviceand
otherdevicescompliantwithPhilipsSemiconductorsInter-ICbus(I2C-bus)specification
version2.1andconnectedbywayofanI2C-bus.Thisdocumentassumesthereaderis
familiarwiththeI2C-busspecification.
SPRUE60TMS320C645xDSPPeripheralComponentInterconnect(PCI)User'sGuide.This
documentdescribestheperipheralcomponentinterconnect(PCI)portinTMS320C645x
devices.SeethePCISpecificationrevision2.3fordetailsonthePCIinterface.
SPRUE56TMS320C645xDSPSoftware-ProgrammablePhase-LockedLoop(PLL)Controller
User'sGuide.Thisdocumentdescribestheoperationofthesoftware-programmable
phase-lockedloop(PLL)controllerintheTMS320C645xdigitalsignalprocessors(DSPs).
ThePLLcontrolleroffersflexibilityandconveniencebywayofsoftware-configurable
multipliersanddividerstomodifytheinputsignalinternally.Theresultingclockoutputsare
passedtotheTMS320C645xDSPcore,peripherals,andothermodulesinsidethe
TMS320C645xDSP.
SPRU968TMS320C645xDSP64-BitTimerUser'sGuide.Thisdocumentprovidesanoverviewofthe
64-bittimerintheTMS320C645xDSP.Thetimercanbeconfiguredasageneral-purpose
64-bittimer,dualgeneral-purpose32-bittimers,orawatchdogtimer.Whenconfiguredasa
dual32-bittimers,eachhalfcanoperateinconjunction(chainmode)orindependently
(unchainedmode)ofeachother.
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