VHDL 附2 Xilinx软件操作ppt课件.ppt

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1、XilinxISEIntroductionComputerAidedDesign(CAD)softwaremakesiteasytoimplementadesiredlogiccircuitbyusingaprogrammablelogicdevice,suchasafield-programmablegatearray(FPGA)chip.2FPGACADflow3involvesthefollowingbasicsteps:DesignEntry–thedesiredcircuitisspecifiedeitherbyusi

2、ngahardwaredescriptionlanguage,suchasVerilogorVHDL,orbymeansofaschematicdiagram(原理图)Synthesis–theCADSynthesistoolsynthesizesthecircuitintoanetlistthatgivesthelogicelements(LEs)neededtorealizethecircuitandtheconnectionsbetweentheLEsFunctionalSimulation–thesynthesizedc

3、ircuitistestedtoverifyitsfunctionalcorrectness;thesimulationdoesnottakeintoaccountanytimingissues4Fitting(装配)–theCADFittertooldeterminestheplacementoftheLEsdefinedinthenetlistintotheLEsinanactualFPGAchip;italsochoosesroutingwiresinthechiptomaketherequiredconnectionsb

4、etweenspecificLEsTimingAnalysis–propagationdelays(传播延迟)alongthevariouspathsinthefittedcircuitareanalyzedtoprovideanindicationoftheexpectedperformanceofthecircuitTimingSimulation–thefittedcircuitistestedtoverifybothitsfunctionalcorrectnessandtimingProgrammingandConfig

5、uration–thedesignedcircuitisimplementedinaphysicalFPGAchipbyprogrammingtheconfigurationswitchesthatconfiguretheLEsandestablishtherequiredwiringconnections5XilinxISEDesignSuite10.1InstallationFiles=>8GBxilinx10.1.isz(xilinx10.1.i01)Sp:10_1_03_win.exeInstallationproces

6、s=>3hoursSpacerequiredforinstallation=>10GB6.5GBMustbeinstalled67891011PatchISEPatch:10_1_03_win.exeEDKPatch:10.1_03_edk_nt.exeise_101_ip_update3_install.isoDSP_Tools_10_1_03_win32.exeRequiredOptional12131.NewProjectFileNewProject14不含中文151617182.NewSourceRightclick19

7、20213.SaveFileName=EntityName224.Synthesize&ImplementDesignRightClick231)RightClick2)Run24ViewSynthesisReport255.SimulationImplementationBehavioralSimulation266.NewSimulationSourceRightClickNewSource27282930ABCZ00000010010101111000101111001111LeftClick->InvertPattern

8、Wizard31RightClick->EditValue32336.5NewVHDLTestBench343536377.XilinxISESimulator1)RightClick2)Run38SimulationResultABCZ000000100101