Sistemas digitales - Universidad de Concepción
Sistemas digitales - Universidad de Concepción
Sistemas digitales - Universidad de Concepción
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Capítulo 4: Funciones Booleanas 25<br />
Solución<br />
a)<br />
b)<br />
c)<br />
ABCD bits en 0 W XY Z<br />
0000 4 0100<br />
0001 3 0101<br />
0010 3 0101<br />
0011 2 0111<br />
0100 3 0101<br />
0101 2 0111<br />
0110 2 0111<br />
0111 1 0110<br />
1000 3 0101<br />
1001 2 0111<br />
1010 2 0111<br />
1011 1 0110<br />
1100 2 0111<br />
1101 1 0110<br />
1110 1 0110<br />
1111 0 0010<br />
W (A,B,C,D) = 0<br />
∑<br />
X(A,B,C,D) = m(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14)<br />
∑<br />
Y (A,B,C,D) = m(3,5,6,7,9,10,11,12,13,14,15)<br />
∑<br />
Z(A,B,C,D) = m(1,2,3,4,5,6,8,9,10,12)<br />
W (A,B,C,D) = 0<br />
X(A,B,C,D) = (A ′ + B ′ + C ′ + D ′ )<br />
Y (A,B,C,D) = (B + C + D)(A + C + D)(A + B + C)(A + B + D)<br />
Z(A,B,C,D) = (A + B + C + D)(A ′ + B ′ + D ′ )(A ′ + B ′ + C ′ )<br />
(A ′ + C ′ + D ′ )(B ′ + C ′ + D ′ )