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1、ADIADSP－BF609Blackfin处理器高清视频开发方案关键字：工业控制,仪器仪表,马达控制;汽车电子ADI公司的ADSP-BF609是Blackfin双核处理器,工作频率高达1GHz,硬件支持高清视频分析.ADSP-BF609采用ADI/INTEL微信号架构(MSA),每个核包含两个16位MAC,两个40位ALU和40位桶形移位RISC类寄存器和指令模式,具有先进的调试,跟踪和性能监视,主要用在从汽车电子到嵌入式工业,仪表和马达控制等应用.本文介绍了ADSP-BF609主要特性,方框图,Blackfin处理器核框图以及ADSP-BF609EZ-K
2、ITLite®评估系统主要特性,框图,电路图和材料清单.ADITheADSP-BF609processorisamemberoftheBlackfinfamilyofproducts,incorporatingtheAnalogDevices/IntelMicroSignalArchitecture(MSA).Blackfinprocessorscombineadual-MACstate-of-the-artsignalprocessingengine,theadvantagesofaclean,orthogonalRISC-likemicroproces
3、sorinstructionset,andsingle-instruction,multiple-data(SIMD)multimediacapabilitiesintoasingleinstruction-setarchitecture.Theprocessoroffersperformanceupto500MHz,aswellaslowstaticpowerconsumption.Producedwithalow-powerandlowvoltagedesignmethodology,theyprovideworld-classpowermanagem
4、entandperformance.Byintegratingarichsetofindustry-leadingsystemperipheralsandmemory,Blackfinprocessorsaretheplatformofchoicefornext-generationapplicationsthatrequireRISC-likeprogrammability,multimediasupport,andleadingedgesignalprocessinginoneintegratedpackage.Theseapplicationsspa
5、nawidearrayofmarkets,fromautomotivesystemstoembeddedindustrial,instrumentationandpower/motorcontrolapplications.ADSP-BF609主要特性:Dual-coresymmetrichigh-performanceBlackfinprocessor,upto500MHzpercoreEachcorecontainstwo16-bitMACs,two40-bitALUs,anda40-bitbarrelshifterRISC-likeregistera
6、ndinstructionmodelforeaseofprogrammingandcompiler-friendlysupportAdvanceddebug,trace,andperformancemonitoringPipelinedVisionProcessorprovideshardwaretoprocesssignalandimagealgorithmsusedforpre-andco-processingofvideoframesinADASorothervideoprocessingapplicationsAcceptsarangeofsupp
7、lyvoltagesforI/Ooperation.Off-chipvoltageregulatorinterface349-ball(19mm×19mm)RoHScompliantBGApackageMEMORYEachcorecontains148KbytesofL1SRAMmemory(processorcore-accessible)withmulti-paritybitprotectionUpto256KbytesofL2SRAMmemorywithECCprotectionDynamicmemorycontrollerprovides16-bi
8、tinterfacetoasinglebankofDDR2orLP
