PI 1

1
PI 1
cd
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10
11
00
ab
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01
11
10
PI 2
PI 3
2
Solving the SOP using the Kmap

• From the Kmap we can see that all PIs are
  essential.

• Therefore the Sop minimization could be done
  graphically from the Kmap. Which means the
  covering table is useless as it will not
  contribute to the minimization process.

3
ESOP minimization
cd
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10
11
00
ab


00
01


11



10
PI 4
PI 3
PI 1
PI 2
4
PIs
PI 1
PI 2
PI 3
PI 4