what is hazard?

From: nick (ucheng4_at_csc.cuhk.edu.hk)
Date: 12/13/04


Date: Mon, 13 Dec 2004 20:28:58 +0800

what is hazard ?

D flip-flop
Q*=DC+C'Q

add a term
Q*=DC+C'Q+DQ

what is hazard?
why should add a term to eliminat the hazard?

thanks!


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