$_DLATCH_NN1_

A negative enable D-type latch with negative polarity set.

Truth table:    E R D | Q
               -------+---
                - 0 - | 1
                0 - d | d
                - - - | q

Simulation model (Verilog)

Listing 193 simcells.v:3246

module \$_DLATCH_NN1_ (E, R, D, Q);
    input E, R, D;
    output reg Q;
    always @* begin
        if (R == 0)
                    Q <= 1;
        else if (E == 0)
            Q <= D;
    end
endmodule

Note

This page was auto-generated from the output of help $_DLATCH_NN1_.