Question: Perform a manual or computer- based logic simulation similar to that given in Figure 4-5 for the SR latch with control input C in Figure

Perform a manual or computer- based logic simulation similar to that given in Figure 4-5 for the SR latch with control input C in Figure 4-7. In particular, examine the behavior of the circuit when S and R are changed while C has the value 1.


Figure 4-5

SR Latch S R Q_b ........................ 40 ns 0 20 ns 60 ns 80 ns

Figure 4-7

S R D D (a) Logic diagram Q -Q CSR 0 X X 1 0 0 101 110 1 1 1 Next state of Q No change No change Q = 0; Reset

SR Latch S R Q_b ........................ 40 ns 0 20 ns 60 ns 80 ns

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