$_DLATCH_PN0_

A positive enable D-type latch with negative polarity reset.

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

Simulation model (Verilog)

Listing 197 simcells.v:3315

module \$_DLATCH_PN0_ (E, R, D, Q);
    input E, R, D;
    output reg Q;
    always @* begin
        if (R == 0)
                    Q <= 0;
        else if (E == 1)
            Q <= D;
    end
endmodule

Note

This page was auto-generated from the output of help $_DLATCH_PN0_.