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创建真值表,从该表创建 K-MAP(卡诺图),从该表创建布尔值,从该表创建 CKT。6 个输出之一,Y5 (Y=f(x)),在下面完成...
Truth Table
------------
4s 2s 1s 32s 16s 8s 4s 2s 1s
X2 X1 X0 # | # Y5 Y4 Y3 Y2 Y1 Y1
0 0 0 0 | 0 x x x x x x [1]
0 0 1 1 | 0 0 0 0 0 0 0
0 1 0 2 | 2 0 0 0 0 1 0
0 1 1 3 | 6 0 0 0 1 1 0
1 0 0 4 | 12 0 0 1 1 0 0
1 0 1 5 | 20 0 1 0 1 0 0
1 1 0 6 | 30 0 1 1 1 1 0
1 1 1 7 | 42 1 0 1 0 1 0
[1] 0 input is not positive so is not allowed, so we "don't care" about these outputs
Y5 K-Map
--------
X2 \ X1 X0 00 01 11 10
\
0 x 0 0 0
1 0 0 1 0
Y5 Boolean (Product of Sums in this case, Sum of Products is another option)
----------
Y5 = X2 ^ X1 ^ X3 = (X2 ^ X1) ^ X3
Y5 Circuit
----------
______
X2 ---| |
| AND |---| ______
X1 ---|_____| |---| |
| AND |--- Y5
X2 -----------------|_____|
Etc...
于 2022-02-22T13:42:00.420 回答