第三章 DSP Builder设计入门ppt课件.ppt

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1、内容与要点主要内容：DSPBuilder工具介绍；设计流程；设计规范；模块库；设计实例。本章要点：DSPBuilder设计流程、规范；Simulink模型仿真；利用MATLAB建模工具和DSPBuilder开发环境，认识如何将算法级仿真向硬件模块实现过渡的设计过程。目录(1)第一节、DSPBuilder概述DSPBuilder概述DSPBuilder特性DSPBuilder设计流程DSPBuilder软件安装实例目录(2)第二节、AlteraDSPBuilder模块库AltLab库算术库总线控制库复信号处理库RateChange模块库状态机函数库存储器

2、(Storage）模块库MegaCore函数支持其它库ImplementingDSPDesignsinFPGAOverviewTheProgrammableSolutionsCompany®Devices(continued)MAX®IIMercury™DevicesACEX®DevicesFLEX®DevicesMAXDevicesToolsQuartus®IISoftwareSOPCBuilderDSPBuilderNiosIIIDEIntellectualProperty(IP)SignalProcessingCommunicationsEmb

3、eddedProcessorsNios®,NiosIIDevicesStratix®II™Cyclone™IIStratixGXStratixCycloneAgendaOverviewDesigningwithDSPBuilderLibraryBlocksSimulating&DebuggingwithDSPBuilderIntellectualProperty(IP)ImplementationFIR,NCOandFFTIPFunctionsAppendixIntroductiontoAlteraDevicesHardwareAcceleration

4、UsingNiosIIWhatIsaDSPProcessor?MicroprocessorWithSpecializedInstructions&HardwareforDSPApplicationsOptimizedForHigh-Performance,RepetitiveandNumericallyIntensiveTasksHardwareFixed&FloatingPointMultipliersCo-ProcessorsSpecialMemoryStructuresMultipleAccessMemoriesForFasterComputat

5、ionsRunArithmeticCalculationsFasterthanGeneralProcessorsWhatIsanFPGA?FieldProgrammableGateArrayDevicethatHasaRegularArchitecture(SetofBlocks)thatCanBeProgrammedforVariousFunctions“Glue”LogicCustomizableHardwareSolutionConfigurableProcessorsMACMACMACMACCanimplementhundredsofMACfu

6、nctionsinanFPGAParallelimplementationallowsforfasterthroughput200TapFIRFilterwouldneed1clockcyclepersample1-8MultipliersNeedsloopingformorethan8multiplicationsNeedsmultipleclockcyclesbecauseofserialcomputation200TapFIRFilterwouldneed25+clockcyclespersamplewithan8MACunitprocessor

7、MACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACMACHighSpeedDSPProcessorHighLevelofParallelProcessinginFPGADSPProcessorsvs.FPGAs100-CompleteHardwareImplementationPerformance(MMACs/sec)600-EmbeddedProcessorsEmbeddedProcessorsHardwareAc

8、celerationNew!ExtendingRangeofAlteraReconfigura