Answer 2—The truth table for the circuit is:

The K-map for the function F is

The glitches arise when the circuit switches between the isolated groups of ones such as: 000 to 001 (C changes between 1 and 0 when A = B = 0) 011 to 111 (A changes between 1 and 0 when B = C = 1)

Contributor: Naveen PN

Published August 2003