From HDLBits


This is a sequential circuit. The circuit consists of combinational logic and one bit of memory (i.e., one flip-flop). The output of the flip-flop has been made observable through the output state.

Read the simulation waveforms to determine what the circuit does, then implement it.

Module Declaration

module top_module (
    input clk,
    input a,
    input b,
    output q,
    output state  );

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