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73. SR Latch

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Solving Approach

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Code

module sr_latch_nor (
    input  S,
    input  R,
    output Q,
    output Qn
);
    // Write your code here
    reg Q1,Qn2;
    always @* begin 
        if(S && R) begin 
            Q1=1'b0;
            Qn2=1'b1;
        end
        else if(S && !R) begin 
            Q1=1'b1;
            Qn2=1'b0;
        end
        else if(!S && R) begin 
            Q1=1'b0;
            Qn2=1'b1;
        end
    end
    assign Q=Q1;
    assign Qn=Qn2;
endmodule
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