Mumbai University > COMPS > Sem 3 > Digital Logic Design and Analysis

Marks: 8 M

Year: May 2015

Step 1 : Connect least signification variables as a select input of multiplexer.

$\hspace{1.2cm}$ Here, connect D to $S_0$ and C and $S_1$

Step 2: Derive input for multiplexer using implementation Table.

Fig(a): Implementation Table

$D_0$ $=\overline{AB}+\overline{A}B+AB \\ =\overline{AB}+B(\overline{A}+A) \hspace{2cm} as \ \overline{A}+A=1 \\ =\overline{AB}+B \\ =\overline{A}B$

$D_1$ $=\overline{AB}+A\overline{B} \\ …