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78. D Flip-Flop with Asynchronous Reset

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Code

module dff_async_reset (
    input  CLK,
    input  RST,
    input  D,
    output reg Q
);
    // async active-high reset with posedge sensitivity 
    always @(posedge CLK or posedge RST) begin
        if (RST)
        Q<=1'b0;
        else
        Q<=D;
    end
    
endmodule

 

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