|
S |
D1 |
D0 |
Y |
S |
D1 |
D0 |
Y |
|
|
0 |
0 |
0 |
0 |
0 |
x |
0 |
0 |
|
|
0 |
0 |
1 |
1 |
0 |
x |
1 |
1 |
|
|
0 |
1 |
0 |
0 |
|||||
|
0 |
1 |
1 |
1 |
|||||
|
1 |
0 |
0 |
0 |
|||||
|
1 |
0 |
1 |
0 |
1 |
0 |
x |
0 |
|
|
1 |
1 |
0 |
1 |
1 |
1 |
x |
1 |
|
|
1 |
1 |
1 |
1 |
S=0のとき Y=D0
S=1のとき Y=D1
S=1のとき Y=D1
D0はどうでもよい(Don't care)