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Explore the architecture and functionality of different logic gates such as adders, subtractors, encoders, decoders, multiplexers, and demultiplexers. Learn how to design various logic circuits using these gates.
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Al-MamoonUniversityCollegeComputerScienceDepartmentSecondYearAl-MamoonUniversityCollegeComputerScienceDepartmentSecondYear Architectureand LogicGates LogicGates Adder,Subtructer,Encoder,Decoder, Multiplexer,Demultiplexer By Dr.MazinAlzewary 2017-2018
BinaryDecoder Binarydecoderis combinational logiccircuitthat usetodecodetheinformationfromcodedformintooriginalform(exampleconvertbinaryinformationintodecimal form)
BinaryEncoder Binaryencoderis combinationallogiccircuit thatusetoencodethe information intocodedform(example convertdecimalinformation intobinaryform) BCD toBinaryEncoder
Questions Q1)A4 X1 multiplexercan becreatedbyusinga2X4decoderandminimumoffive tri-stategates Q2) Bothencoderandmultiplexerhave2 inputlinesand noutputlines(foranyn) Q3)
Q5)Usinga3-to-8decoder,designalogiccircuitto realizethe following Boolean functionF(A,B,C) =Σm(2,3,5,6,7) Q6)Usingtwo2-to-4 decoders,design alogiccircuitto realizethe followingBoolean functionF(A,B,C)=Σm(0,1, 4,6, 7) Q7)Designa16-to-1multiplexerusing4-to-1multiplexersonly.