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//Example 6.4
clc
disp("To analyze the circuit means to drive the truth table for it.")
disp("We have, D = Input XOR Q_n")
disp("")
disp("CLK Input Q_n D = input XOR Q_n Q_n+1")
disp("down 0 0 0 0")
disp("down 0 1 1 1")
disp("down 1 0 1 1")
disp("down 1 1 0 0")
disp("")
disp("In the circuit fig. 6.53, output does not change when input is 0 and it toggles when input is 1. This is the characteristics of T flip-flop. Hence, the given circui is T flip-flop constructed using D flip-flop.")
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