Don’t care contion

DON’T CARE CONTION ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Karnaugh map:- Yz Yz Yz Yz WX WX WX WX F(w,x,y,z)=YZ+WZ 0 1 0 0 0 1 0 0 0 1 X 0 X 1 1 X

SUM OF PRODUCT &PRODUCT OF SUM ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

[object Object],0 0 1 1 0 0 1 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 O/P Y A B C

SOP DIAGRAM:- ,[object Object],Y= ((B.C).(B.C))

POS DIAGRAM:- A A B B C C y=(B+C).(B+C)

BCD ADDER:- ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MULTIPLEXERS:- M control signals n inputs Signal multiplexer 1 o/p signal

[object Object],DIAGRAM:- I 3 I 2 I 1 I 0 S1 S0 I 0 I 1 I 2 I 3 Y 0 1 0 1 0 0 1 1 S0 S1

DEMULTIPLEXER:- M control signals n out puts Signal Demultiplexer 1 i/p signal

[object Object],D0=ABE D1=ABE D2=ABE D3=ABE 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 0 OUT PUT D0 D1 D2 D3 I/P A B ENABLE E

[object Object],E A B D0 D1 D2 D3

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