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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 <= 0;
    else 
        Q <= D;
    end
    
endmodule

 

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