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82. JK Flip-Flop with Enable

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Solving Approach

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Code

module jk_ff_enable (
    input  CLK,
    input  EN,
    input  J,
    input  K,
    output reg Q
);
// Write your code here
always @(posedge CLK)
begin
    if(EN)
    begin
    case ({J, K})

        // Hold
        2'b00: Q <= Q;

        // Reset
        2'b01: Q <= 1'b0;

        // Set
        2'b10: Q <= 1'b1;

        // Toggle
        2'b11: Q <= ~Q;

    endcase
    end
    else
        Q <= Q;
end

endmodule

 

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