SISTEMA 02 : “Semáforo”

Fig.6

Tabla:

A B C D E/O N/S1 1 1 1 1 01 1 1 0 0 01 1 0 1 0 01 1 0 0 0 11 0 1 1 1 01 0 1 0 0 01 0 0 1 0 01 0 0 0 0 10 1 1 1 1 00 1 1 0 0 00 1 0 1 0 00 1 0 0 0 10 0 1 1 1 00 0 1 0 1 00 0 0 1 1 00 0 0 0 1 0

Entonces: f (E/O)= ABCD+A̅BCD+AB̅CD+A̅B̅CD+AB̅CD̅+A̅B̅C̅D+A̅B̅C̅D̅.

f(N/S)= ABC̅D̅+AB̅C̅D̅+A̅BC̅D̅.

Mapas de Karnaugh :

F (E/O) = A̅B̅ + CD

F (N/S) = BC̅D̅ + AC̅D̅