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Wednesday 30 May 2012

CS402 Assignment no 4 Spring 2012 Solution

Question: Consider the following sequential circuit: There are two points X and Y with respect to which the following four states of the machine are identified according to the presence and absence of current at these points: q0(X=0, Y=0) (0,0) q1 (X=0, Y=1) (0,1) q2 (X=1, Y=0) (1,0) q3 (X=1, Y=1) (1,1) a. Write down the expressions to find out new X, new Y and output? [Marks 5]
 b. Calculate all the values of the respective transition table for a mealy machine? [Marks 10]
c. Draw the resulting mealy machine from the transition table (calculated in step b)? [Marks 5]