Karnaugh maps and don't cares
0 0 X 0
1 1 X 1
1 1 0 0
0 X 0 0
AB
CD
A
B
D
00
01
11
10
00
01
11
10
C
don't cares can be treated as 1s or 0s depending on which is more advantageous
f(A,B,C,D) = ? m(1,3,5,7,9) + d(6,12,13) f = without don't cares f = with don't cares
Previous slide
Next slide
Back to first slide
View graphic version