Drive XOR using either NAND gates or NOR gates.
文章推薦指數: 80 %
Drive XOR using either NAND gates or NOR gates. · XOR equation = A'B+ AB' · NAND equation = A' + B' · NOR equation = A' B' · Truth-tables are discussed next. DriveXORusingeitherNANDgatesorNORgates. FromDigitalBasicssectionweknowtheequationsforXORandNANDgates.Theequationsarealsoshownbelow. Letsfollowstepsbelowforconversion. XORequation=A'B+AB' NANDequation=A'+B' NORequation=A'B' Truth-tablesarediscussednext. TablebelowliststruthtablesofNAND,NORandXOR. InputA InputB NAND NOR XOR 0 0 1 1 0 0 1 1 0 1 1 0 1 0 1 1 1 0 0 0 FirstLetsdriveXORgateusingonlyNANDgates. LTE-4GWirelessTechnology Digitalfundamentals. InterviewQuestions. LetsreformattheXORequation.Step1:-A'B+AB'=[(A+B')'+(A'+B)']usingtheoremsT7,T8&T9Step2:-[((A')'+B')'+(A'+(B')')']usingtheoremsT7,T8andT9 Step2involvesInvertofAandinvertofB.checkcircuitfornandtoinverter AbovearethestepstodrivelogicforXORusingNANDgates. SothedigitallogiccircuittodriveXORfromNANDisbelow. [email protected] Verilog Tutorial. LTE Tutorial. Memory Tutorial. SecondNowletsdriveXORfromNORgatesonly.ThetruthtablesofXORandNORgatesarealreadydiscussedabove. ReformatXORequationbyfollowingsteps:XORisalsoknowasExclusiveOR.Step1:-A'B+AB'+AA’+BB’=[(A’+B')(A+B)]usingpostulateP4andtheoremsT7,T8andT9Step2:-[(AB)'(A’B’)’]usingtheoremsT7,T8andT9Instep2,wedoinvertofAandinvertofB. CheckthecircuitforNORtoinverter(equivalentofNANDtoinverter).SothecompletecircuitforXORusingNORgates.Diagramshownnext. Hopeyouliked!thispage.Don'tforgottoaccessrelevantpreviousandnextsectionswithlinksbelow.
延伸文章資訊
- 1數位邏輯學-第六章
第摩根定理的互換 ; d.NOR GATE, 4個NAND GATE可取代NOR GATE用 ; e.XOR GATE, 5個NAND GATE可取代XOR GATE ; f.XNOR GATE...
- 2NAND logic - Wikipedia
XNOR
- 3Drive XOR using either NAND gates or NOR gates.
Drive XOR using either NAND gates or NOR gates. · XOR equation = A'B+ AB' · NAND equation = A' + ...
- 4XOR gate - Wikipedia
XOR gate is a digital logic gate that gives a true (1 or HIGH) output when the number of ... An X...
- 5logic gate (AND, OR, XOR, NOT, NAND, NOR and XNOR)
The NAND gate operates as an AND gate followed by a NOT gate. It acts in the manner of the logica...