PETA KARNAUGH
ž Merupakan metode grafik sebagai salah satu cara dalam menyederhanakan rangkaian logika
ž Bentuk peta karnaugh tergantung dari banyaknya jumlah peubah (variable) dari sebuah fungsi
Peta Karnaugh Dengan Dua Peubah
0 | 1 | |
0 | x’y’ | x’y |
1 | xy’ | xy |
00 | 01 |
10 | 11 |
m0 | m1 |
m2 | m3 |
m0 | m1 | m3 | m2 |
m4 | m5 | m7 | m6 |
Peta Dengan Tiga Peubah
00 | 01 | 11 | 10 | |
0 | x’y’z’ | x’y’z | x’yz | x’yz’ |
1 | xy’z’ | xy’z | xyz | xyz’ |
CONTOH :
ž Diberikan tabel kebenaran, gambarkan Peta Karnaugh.
x | y | z | f(x, y, z) |
0 | 0 | 0 | 0 |
0 | 0 | 1 | 0 |
0 | 1 | 0 | 1 |
0 | 1 | 1 | 0 |
1 | 0 | 0 | 0 |
1 | 0 | 1 | 0 |
1 | 1 | 0 | 1 |
1 | 1 | 1 | 1 |
y’z’ | y’z | yz | yz’ | |
x’ | 0 | 0 | 0 | 1 |
x | 0 | 0 | 1 | 1 |
Peta Dengan Empat Peubah
m0 | m1 | m3 | m2 |
m4 | m5 | m7 | m6 |
m12 | m13 | m15 | m14 |
m8 | m9 | m11 | m10 |
Yz / wx | 00 | 01 | 11 | 10 |
00 | w’x’y’z’ | w’x’y’z | w’x’yz | w’x’yz’ |
01 | w’xy’z’ | w’xy’z | w’xyz | w’xyz’ |
11 | wxy’z’ | wxy’z | wxyz | wxyz’ |
10 | wx’y’z’ | wx’y’z | wx’yz | wx’yz’ |
contoh :
ž Diberikan tabel kebenaran, gambarkan Peta Karnaugh.
w | x | y | z | f(w, x, y, z) | |
0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 1 | 1 | |
0 | 0 | 1 | 0 | 0 | |
0 | 0 | 1 | 1 | 0 | |
0 | 1 | 0 | 0 | 0 | |
0 | 1 | 0 | 1 | 0 | |
0 | 1 | 1 | 0 | 1 | |
0 | 1 | 1 | 1 | 1 | |
1 | 0 | 0 | 0 | 0 | |
1 | 0 | 0 | 1 | 0 | |
1 | 0 | 1 | 0 | 0 | |
1 | 0 | 1 | 1 | 0 | |
1 | 1 | 0 | 0 | 0 | |
1 | 1 | 0 | 1 | 0 | |
1 | 1 | 1 | 0 | 1 | |
1 | 1 | 1 | 1 | 0 |
Yz / wx | 00 | 01 | 11 | 10 |
00 | 0 | 1 | 0 | 1 |
01 | 0 | 0 | 1 | 1 |
11 | 0 | 0 | 0 | 1 |
10 | 0 | 0 | 0 | 0 |
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