Decodder presentation by ibrar

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

WHAT IS ENCODER? DECODER? MULTIPLEXER?

DECODER ,[object Object],[object Object]

D 0=x`y`z` D 1=x`y`z D 2=x`y z` D 3=x`y z D 4=x y` z` D 7=x y z D 6=x y z` D 5=x y` z z y D 0 x inverter x y z xyz 1 1 1 1 AND 3-to-8 line decoder circuit

[object Object],Truth table 3 to 8 line decoder x y z D0 D1 D2 D3 D4 D5 D6 D7 outputs inputs 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1

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

D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 X=D4+D5+D6+D7 y=D2+D3+D6+D7 z=D1+D3+D5+D7 Octal to binary encoder x y z x+y+z o o o 0 1 0 0 1 OR

Truth table of octal to binary encoder input output D0 D1 D2 D3 D4 D5 D6 D7 X Y Z 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1

Multiplexers ,[object Object],[object Object]

S1 S0 y ,[object Object],[object Object],[object Object],[object Object],i0 i1 i2 i3 S1 s0 i0 i3 i2 i1 y A 4 to 1 line multiplexer ,[object Object],[object Object],[object Object],[object Object],[object Object],AND

Decodder presentation by ibrar

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