Boolean Switching Algebra
v
Exclusive-NOR
function
Inputs
|
x |
y |
s |
|
0 |
0 |
1 |
|
0 |
1 |
0 |
|
1 |
0 |
0 |
|
1 |
1 |
1 |
- when even number of inputs are equal (0 if odd number of
inputs are 1)
Exclusive-NOR
function with three inputs
|
x |
y |
z |
output |
|
0 |
0 |
0 |
1 |
|
0 |
0 |
1 |
0 |
|
0 |
1 |
0 |
0 |
|
0 |
1 |
1 |
1 |
|
1 |
0 |
0 |
0 |
|
1 |
0 |
1 |
1 |
|
1 |
1 |
0 |
1 |
|
1 |
1 |
1 |
0 |
Y
S = X
