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AppendixAUnit8_3Sol

AppendixAUnit8_3Sol - 8.3 Unit 3 Decoders Encoder...

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329 8.3. Unit 3 – Decoders, Encoder, Multiplexers, Demultiplexers, Adders and Comparators 1. a. F = C B A , , ) 7 , 6 , 4 , 2 ( = , , (0,1,3,5) A B C b. F = Z Y X , , ) 6 , 4 , 2 , 0 ( Note: Notice this function is really equal to Z’ (True anytime Z = 0). Thus, if we had a 1-to-2 decoder I could implement the function as follows: /Y0 /Y1 /Y2 /Y3 /Y4 /Y5 /Y6 /Y7 A0 A1 A2 3-to-8 Decoder G1 /G2 A B C m0' m1' m2' m3' m4' m5' m6' m7' F 0 1 /Y0 /Y1 /Y2 /Y3 /Y4 /Y5 /Y6 /Y7 A0 A1 A2 3-to-8 Decoder G1 /G2 X Y Z m0' m1' m2' m3' m4' m5' m6' m7' F 1 0 D 0 D 1 A E Z 1 F
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