集成逻辑门电路及组合电路.doc

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1、个人收集整理勿做商业用途Experiment9CombinatorialLogicCircuitsIObjectives1Tounderstandtheconfigurationsofintegratedcircuits;2ToverifythelogicfunctionsofTTL,CMOSintegratedcircuits;3Tounderstandthelogicfunctionsoffull—adderandhalf—adderandknowhowtoimplementbylogicelements;4T

2、oholdthemethodsofdesigningandimplementingcombinatoriallogiccircuits。IIApparatusandEquipmentsNameSpec.Number1DCsource12analogexperimentsystemMES—Ⅳ13Multi-meter14Integratedcircuits4×twoinputs“NAND”gate74LS00154×twoinputs“NOR”gate74LS0216Doublefour—inputs“NAND”ga

3、te74LS20174×twoinputs“AND”gate74LS08186×inverter74LS04194×twoinputs“OR"gate74LS321104×twoinputs“exclusive—OR"gate74LS86111Doublefour—inputs“NOR”gateCD40021IIIPrincipleoftheExperiment1Tostudytheconfigurationsofthechips；2Tofillinthevacancies1）Theoperationvoltage

4、ofthe74LSTTLintegratedcircuit（），thelogichighlevelofvoltage1is（）volts,thelogiclowlevelofvoltage0is（)volts;2)Ifthereisnoinputsignal，TTLgatecircuitcanberegardedas（）；anditcan个人收集整理勿做商业用途beregardedas（)whenitispulledoutfromorinsertedintoslots.3）CMOSintegratedcircuit

5、s：A。thevoltagerangeofCD4000seriesis（）;B。thevoltagerangeofCD000seriesis（）；3Todesignavote-circuitwiththreeinputsandoneoutput，ofwhichtheoutputfollowsthemostofinputs:1）ListthelogictableandgivethesimplestlogicexpressionswithAND—ORgates；2)Implementthecircuitwiththeg

6、ivenchipsanddrawthelogicdiagram(thechipsandgatesarelimitedtoleast）；3）Verifythefunctionanddrawthestate—table;4Todesignahalf—adder(therequirementsshouldbesameasthatofprocedure“3”）;5Todesignafull-adderTodesignahalf-adder（therequirementsshouldbesameasthatofprocedu

7、re“3”)；6Todesignalogicanswer—circuit：threeinputsareA,B,andC；threeoutputsare,,and；andthelogicrelationshipare=A··,=B··，and=C··inputsoutputsABC100100010010001001个人收集整理勿做商业用途IVLabWork1LogicfunctionsverificationofTLLgatecircuits；2LogicfunctionsverificationofCMOSgat

8、ecircuits;3Logicfunctionstestoflogicvote—circuit；4Logicfunctionsverificationofthehalf-adder&full—adder;5Logicfunctionsverificationoflogicanswer-circuit。VRequirementsoftheExperiment