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Can any explain the output function F? 

According to me F=(Z'C'+Z'C) 

 

in Digital Logic by
edited by | 119 views
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in the decoder, A$_1$ = C and A$_0$ = I$_0$ ( replace the Gates with OR gates, then you can easily observe the o/p )

==> F = A'$_1$.A'$_0$ + A'$_1$.A$_0$ = A'$_1$.(A'$_0$+A$_0$) = A'$_1$ = C'
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But in 2x4 decoder F=A0'. A1'+A0'. A1
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How to know A1 is msb or lsb

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