|
A |
B |
C |
f |
A |
B |
C |
f |
||
|
0 |
0 |
0 |
0 |
0 |
0 |
||||
|
0 |
0 |
1 |
0 |
0 |
1 |
||||
|
0 |
1 |
0 |
0 |
1 |
0 |
||||
|
0 |
1 |
1 |
0 |
1 |
1 |
||||
|
1 |
0 |
0 |
1 |
0 |
0 |
||||
|
1 |
0 |
1 |
1 |
0 |
1 |
||||
|
1 |
1 |
0 |
1 |
1 |
0 |
||||
|
1 |
1 |
1 |
1 |
1 |
1 |
ABCどれかがactive
ABCすべてがactive
active-Low
A
B
C
f
A
B
C
f
f=A+B+C
f=A・B・C
f=A+B+C
active-High