德州 系列 芯片特征介绍及解密

thetms320vc55fixed-pointdigitalsignalprocessor(dsp)isbasedonthetms320c55xdspgenerationcpuprocessorcore.thec55x?dsparchitectureachieveshighperformanceandlowpowerthroughincreasedparallelismandtotalfocusonreductioninpowerdissipation.thecpusupportsaninternalbusstructurethatiscomposedofoneprogrambus,threedatareadbuses,twodatawritebuses,andadditionalbusesdedicatedtoperipheralanddmaactivity.thesebusesprovidetheabilitytoperformuptothreedatareadsandtwodatawritesinasinglecycle.inparallel,thedmacontrollercanperformuptotwodatatransferspercycleindependentofthecpuactivity.

*high-performance,low-power,fixed-pointtms320c55x*digitalsignalprocessor

thec55xcpuprovidestwomultiply-accumulate(mac)units,eachcapableof17-bitx17-bitmultiplicationinasinglecycle.

*94-nsinstructioncycletimefor144-mhzclockrateat6v

*dualmultipliers[upto288millionmultiply-accumulatespersecond(mmacs)]

*threeinternaldata/operandreadbusesandtwointernaldata/operandwritebuses

*128kx16-biton-chipram,composedof：

*64kbytesofdual-accessram(daram)8blocksof4k×16-bit

*64kbytesofone-wait-stateon-chiprom(32k×16-bit)

*8m×16-bitmaximumaddressableexternalmemoryspace(synchronousdram)

*16-bitexternalparallelbusmemorysupportingeither：

*externalmemoryinterface(emif)withgpiocapabilitiesandgluelessinterfaceto：

*asynchronousstaticram(sram)

*asynchronouseprom

*synchronousdram(sdram)

*16-bitparallelenhancedhost-portinterface(hpi)withgpiocapabilities

*programmablelow-powercontrolofsixdevicefunctionaldomains

*on-chipscan-basedemulationlogic

*on-chipperipherals

基于tms320vc55单片机的以上特点，芯片解密中心能在短时间内为您完成tms320vc55解密等疑难单片机解密服务。如果您有tms320vc55单片机解密需求，欢迎来电来访咨询洽谈。

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