Input output s Input A, B, C A B C R Output F 0 000 001 ■F=1 0 F0001 (0,1,1) 011 100 (100) 101 10 011 (1,1,0) (1,1,1) 111
0 0 0 0 1 1 1 1 0 1 0 1 0 1 0 1 0 0 0 1 1 0 1 1 Input output A B C F 0 0 1 1 0 0 1 1 Input A,B,C ; Output F F=1 (0,1,1) (1,0,0) (1,1,0) (1,1,1)
Switching equation
Switching equation
aA switching equation defines the relationship between an output variable and a set of input variables The expression composed of logic variables and the three primitive operator [and, or, not F(A, B, C=AB+AB'C+A'BC
A switching equation defines the relationship between an output variable and a set of input variables The expression composed of logic variables and the three primitive operator [and, or, not] F(A,B,C)=AB+AB’C’+A’BC
Input output A B C F 000 R F(A, B, C=AB+ABC+A'BC 001 00 0 00011 100 0 111
F(A,B,C)=AB+AB’C’+A’BC 0 0 0 0 1 1 1 1 0 1 0 1 0 1 0 1 0 0 0 1 1 0 1 1 Input output A B C F 0 0 1 1 0 0 1 1