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1TMS320C6727,TMS320C6726,TMS320C6722DSPs
1.1Features
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
•C672x:32-/64-Bit300-MHzFloating-PointDSPs•ThreeMultichannelAudioSerialPorts
–Transmit/ReceiveClocksupto50MHz
•UpgradestoC67x+CPUFromC67x™DSP
–SixClockZonesand16SerialDataPins
Generation:
–SupportsTDM,I2S,andSimilarFormats
–2XCPURegisters[64General-Purpose]
–DIT-Capable(McASP2)
–NewAudio-SpecificInstructions
–CompatibleWiththeC67xCPU
•UniversalHost-PortInterface(UHPI)
–32-Bit-WideDataBusforHighBandwidth
•EnhancedMemorySystem
–MuxedandNon-MuxedAddressandData
–256K-ByteUnifiedProgram/DataRAM
–384K-ByteUnifiedProgram/DataROM
•Two10-MHzSPIPortsWith3-,4-,and5-Pin
–Single-CycleDataAccessFromCPUOptions
–LargeProgramCache(32KByte)Supports
•TwoInter-IntegratedCircuit(I2C)Ports
RAM,ROM,andExternalMemory
•Real-TimeInterruptCounter/Watchdog
•ExternalMemoryInterface(EMIF)Supports
•Oscillator-andSoftware-ControlledPLL
–100-MHzSDRAM(16-or32-Bit)
•Applications:
–AsynchronousNORFlash,SRAM(8-,16-,or
–ProfessionalAudio
32-Bit)
•Mixers
–NANDFlash(8-or16-Bit)
•EffectsBoxes
•EnhancedI/OSystem
•AudioSynthesis
–High-PerformanceCrossbarSwitch
•Instrument/AmpModeling
–DedicatedMcASPDMABus
•AudioConferencing
–DeterministicI/OPerformance
•AudioBroadcast
•dMAX(DualDataMovementAccelerator)
•AudioEncoder
Supports:
–EmergingAudioApplications
–16IndependentChannels
–Biometrics
–ConcurrentProcessingofTwoTransfer
–Medical
Requests
–Industrial
–1-,2-,and3-Dimensional
•CommercialorExtendedTemperature
Memory-to-Memoryand
Memory-to-PeripheralDataTransfers
•144-Pin,0.5-mm,PowerPAD™ThinQuad
–CircularAddressingWheretheSizeofaFlatpack(TQFP)[RFPSuffix]
CircularBuffer(FIFO)isnotLimitedto2
n
•256-Terminal,1.0-mm,16x16ArrayPlasticBall
–Table-BasedMulti-TapDelayReadand
GridArray(PBGA)[GDHandZDHSuffixes]
WriteTransfersFrom/ToaCircularBuffer
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdocument.
C67x,PowerPAD,TMS320C6000,C6000,DSP/BIOS,XDS,TMS320aretrademarksofTexasInstruments.
PhilipsisaregisteredtrademarkofKoninklijkiPhilipsElectronicsN.V.
Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2005–2007,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.