KARNAUGH MAP, DLD Digital Logic Design

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What is KARNAUGH MAP?

The Karnaugh Map simplifies the  Boolean expressions. A Karnaugh Map is built in the form of an array. Adjacent cells of the array are grouped together for the simplification of an expression. 

KARNAUGH MAP OF TWO VARIABLES

ABC
000
011
102
113

This truth table can be expressed in simple karnaugh map as follows;

B
A 01
001
123
   

KARNAUGH MAP OF THREE VARIABLES

ABCD
0000
0011
0102
0113
1004
1015
1106
1117

This truth table can be expressed in simple karnaugh map as follows;

BC
A 00011011
00123
14567
     

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