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84. T Flip-Flop with Asynchronous Preset and Reset

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Solving Approach

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Code

module t_ff_async_pr (
    input  CLK,
    input  RST,
    input  PRE,
    input  T,
    output reg Q
);
    // Write your code here
    always@(posedge CLK,posedge RST,posedge PRE)begin
        if(RST)
          Q <= 1'b0;
        else if(PRE)
          Q <= 1'b1;
        else begin
          if(T == 1'b0)
             Q <= Q;
          else
             Q <= ~Q;
        end
    end
    
endmodule

 

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