(1) hierarchical design priciple分层设计原则(1)

《(1) hierarchical design priciple分层设计原则(1)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、HierarchicalDesignPricipleDr.Shih-LunChenDepartmentofElectronicEngineeringChungYuanChristianUniversityHardwareImplementation(1/2)MethodsandalgorithmsareusedtosolvesomespecificproblemsMethodsoralgorithmscanbeimplementedwithHardwareprocessor+suitablesoftwareprograms(flexibility)Penti

2、umIV+suitablesoftwareprograms(high-levellanguage)TI-DSP+suitablesoftwareprogramsMCU(8051)+suitablesoftwareprograms(low-levellanguage)Dedicatedhardwarecircuits(faster)Old_PCBs(TTLSSI,MSIchipsandwires)New_PCBs(somedevices,applicationspecificintegratedcircuit-ASIC,wires)SLChenHardwar

3、eImplementation(2/2)Somehardwarecircuits+softwareprograms(tosolvemorecomplexproblems)Systemonaboard(memory,processor,ASIC,I/O,otherdevices)SystemonaChip(SoC)–Currentandfuturework–RISC-ARMmemoryCPUASICPCIUSBASICI/OUARTIEEE1394SLChenDigitalSysteminputdigitalcircuit011digitalcircuit0di

4、gitalcircuitdigitalcircuit===IC(integratedcircuit)semiconductorSLChenCircuitsTransistorGate(1gate~=2~14transistors)AcombinationofinteractingtransistorsCircuitAcombinationofinteractinggatesdesignedtoaccomplishaspecificlogicalfunctionIC(IntegratedCircuit)SystemPCB(printedcircuitboa

5、rd)SoC(systemonachip)SLChenN-channelMOSTransistorTransistor(電晶體)–Semiconductor(半導體)SLChenConstructingGates(semiconductor)Itturnsoutthat,becausethewayatransistorworks,theeasiestgatestocreatearetheNOT,NAND,andNORgatesABYABYAY0010010101101010101100110110SLChenICDesign(withCMOS)CMOSInver

6、terinoutdonebychipdesignerOnenpntransistorandonepnptransistorareusedtoconstructoneinverter.maskingdonebyTSMC,UMCPacking,TestingSLChenHistoricalPerspectiveEvolutionofIC1958:Singletransistor11962+:SSI101967:MSI(Medium)1001972:LSI1000561978:VLSI10-1061990:ULSI(Ultra)>102000:SOC(S

7、ystemonChip)SLChenClassificationofICSSI(Small-ScaledIntegratedCircuits)小型積體電路→含數十個電晶體(1970s)MSI(Medium-ScaledIC)中型積體電路→含數百個電晶體LSI(Large-ScaledIC)大型積體電路→含數千個電晶體(1980s)VLSI(VeryLargeScaledIC)超大型積體電路→含數萬個電晶體(1990s)SoC(SystemonaChip)單晶片系統→含數百萬個電晶體(2000s)SLChenEvolutionofFabrica