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1TMS320VC5402ADSP
1.1features
TMS320VC5402A
fixed-pointdigitalsignalprocessor
SPRS015E–SEPTEMBER2001–REVISEDJANUARY2005
•
ArithmeticInstructionsWithParallelStoreand
•
AdvancedMultibusArchitectureWithThree
ParallelLoad
separate16-bitdatamemorybusesandone
ProgramMemoryBus
•
ConditionalStoreInstructions
•
40-bitarithmeticlogicunit(alu)includinga
•
FastReturnFromInterrupt
40-bitbarrelshifterandtwoindependent
•
在-chipperipherals
40-bitaccumulators
–software-programmablewait-状态
•
17-
×
17-bitparallelmultipliercoupledtoa
GeneratorandProgrammable
40-bitdedicatedadderfornon-pipelined
bank-切换
单独的-cyclemultiply/accumulate(mac)
–on-chipprogrammablephase-锁
运作
循环(pll)clockgeneratorwithinternal
OscillatororExternalClockSource
(1)
•
对比,选择,andstoreunit(cssu)forthe
–one16-bittimer
增加/compareselectionoftheviterbioperator
–six-channeldirectmemoryaccess(dma)
•
ExponentEncodertoComputeanExponent
控制
valueofa40-bitaccumulatorvalueina
–ThreeMultichannelBufferedSerialPorts
SingleCycle
(mcbsps)
•
TwoAddressGeneratorsWithEightAuxiliary
–8/16-bitenhancedparallelhost-端口
RegistersandTwoAuxiliaryRegister
接口(hpi8/16)
arithmeticunits(araus)
•
powerconsumptioncontrolwithidle1,
•
DataBusWithaBusHolderFeature
idle2,andidle3instructionswith
•
ExtendedAddressingModefor8M
×
16-位
电源-downmodes
MaximumAddressableExternalProgram
•
CLKOUTOffControltoDisableCLKOUT
空间
•
在-chipscan-basedemulationlogic,ieee
•
16kx16-biton-chipramcomposedof:
std1149.1(jtag)boundaryscanlogic
(2)
–TwoBlocksof8K
×
16-biton-碎片
•
144-pinballgridarray(bga)[ggusuffix]
双-accessprogram/dataram
•
144-pinlow-profilequadflatpack
•
16K
×
16-biton-chipromconfiguredfor
(lqfp)(pgesuffix)
ProgramMemory
•
6.25-nssingle-cyclefixed-pointinstruction
•
enhancedexternalparallelinterface(xio2)
executiontime(160mips)
•
单独的-操作指南-repeatandblock-repeat
•
3.3-vi/osupplyvoltage
OperationsforProgramCode
•
1.6-vcoresupplyvoltage
•
块-记忆-moveinstructionsforbetter
ProgramandDataManagement
(1)theon-chiposcillatorisnotavailableonall5402adevices.
•
instructionswitha32-bitlongwordoperand
forapplicabledevices,seethetms320vc5402adigital
•
instructionswithtwo-orthree-operand
signalprocessorsiliconerrata(literaturenumbersprz018).
(2)ieeestandard1149.1-1990standard-测试-accessportand
读
boundaryscanarchitecture.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdocument.
tms320c54x,bga,c54x,tms320c5000,c5000,tms320aretrademarksoftexasinstruments.
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2001–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.