1.以minters形式寫出布林函數
F1(A,B,C,D)=Σm(3,4,5,6,8,9,11,13)
2.真值表
| A | B | C | D | F |
0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 1 | 0 |
2 | 0 | 0 | 1 | 0 | 0 |
3 | 0 | 0 | 1 | 1 | 1 |
4 | 0 | 1 | 0 | 0 | 1 |
5 | 0 | 1 | 0 | 1 | 1 |
6 | 0 | 1 | 1 | 0 | 1 |
7 | 0 | 1 | 1 | 1 | 0 |
8 | 1 | 0 | 0 | 0 | 1 |
9 | 1 | 0 | 0 | 1 | 1 |
10 | 1 | 0 | 1 | 0 | 0 |
11 | 1 | 0 | 1 | 1 | 1 |
12 | 1 | 1 | 0 | 0 | 0 |
13 | 1 | 1 | 0 | 1 | 1 |
14 | 1 | 1 | 1 | 0 | 0 |
15 | 1 | 1 | 1 | 1 | 0 |
3. 畫出以8對1多工器設計電路之K-map
電路圖
波形圖
K-MAP
4. 寫出多工器輸入之布林函數
I0:0 I1:D I2:1 I3:D’I4:1 I5:D I6:D I7:0