利用卡诺图化简以下各题
(1)Y(A,B,C)=∑m( 0,3,4,7 )
(2)Y(A,B,C)=∑m( 0,1,2,3,6,7 )
(3)Y(A,B,C,D)=∑m( 1,3,8,9,10,11,14,15 )
(4)Y(A,B,C,D)=∑m( 0,2,4,5,7,8 )+∑d(10,11,12,13,14,15)
人气:492 ℃ 时间:2020-04-11 12:04:05
解答
(1) BC
00 01 11 10
A 0 1 0 1 0
1 1 0 1 0
圈1,3列
Y=B~+BC
(2) BC
00 01 11 10
A 0 1 1 1 1
1 0 0 1 1
圈第一行,和右边的2*2
Y=A~+B
(3) CD
00 01 11 10
AB 00 0 1 1 0
01 0 0 0 0
11 0 0 1 1
10 1 1 1 1
圈最后一列,右下角2*2,第一排中间和最后一排中间2*2
Y=AB~+AC+B~D
(4) CD
00 01 11 10
AB 00 1 0 0 1
01 1 1 1 0
11 X X X X
10 1 0 X X
圈第一列,中间2*2,四个角
Y=C~+BD+B~
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