Author: Stan Eisenstat
Subject: Re: [Cs323] prop delay
Date: Saturday, 10 Oct 2020, 17:42:49

    > Message Posted By: Unknown
    >
    > Is the prop delay for a single half-adder 1?

If you build it out of AND, OR, and NOT gates, as in

  s = (a AND NOT b) OR (NOT a AND B)
  c = a AND b

the s requires 3 gate delays and c requires 1.

--Stan-