models/udp_dff_pe_pp_pg_n/sky130_fd_sc_hs__udp_dff_pe_pp_pg_n.v

/**
 * Copyright 2020 The SkyWater PDK Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

`ifndef SKY130_FD_SC_HS__UDP_DFF_PE_PP_PG_N_V
`define SKY130_FD_SC_HS__UDP_DFF_PE_PP_PG_N_V

/**
 * udp_dff$PE_pp$PG$N: Positive edge triggered enabled D flip-flop
 *                     (Q output UDP).
 *
 * Verilog primitive definition.
 *
 * WARNING: This file is autogenerated, do not modify directly!
 */

`timescale 1ns / 1ps
`default_nettype none

`ifdef NO_PRIMITIVES
`include "./sky130_fd_sc_hs__udp_dff_pe_pp_pg_n.blackbox.v"
`else
primitive sky130_fd_sc_hs__udp_dff$PE_pp$PG$N (
    Q       ,
    D       ,
    CLK     ,
    DATA_EN ,
    NOTIFIER,
    VPWR    ,
    VGND
);

    output Q       ;
    input  D       ;
    input  CLK     ;
    input  DATA_EN ;
    input  NOTIFIER;
    input  VPWR    ;
    input  VGND    ;

    reg Q;

    table
     //  D  CLK DATA_EN NOTIFIER VPWR VGND :  Qt : Qt+1
         ?   ?     0       ?      1    0   :  ?  :  -    ; // no change when disabled
         ?   ?     r       ?      1    0   :  ?  :  -    ; // no change when disabled
         1   r     1       ?      1    0   :  ?  :  1    ; // clocked data
         0   r     1       ?      1    0   :  ?  :  0    ; // clocked data
         1   *     1       ?      1    0   :  1  :  1    ; // reducing pessimism
         0   *     1       ?      1    0   :  0  :  0    ; // reducing pessimism
         ?   f     1       ?      1    0   :  ?  :  -    ; // no change on falling edge
         ?   ?     1       *      1    0   :  ?  :  x    ; // any notifier changed
         ?   ?     ?       ?      *    ?   :  ?  :  x    ; // any change on vpwr
         ?   ?     ?       ?      ?    *   :  ?  :  x    ; // any change on vgnd
    endtable
endprimitive
`endif // NO_PRIMITIVES

`default_nettype wire
`endif  // SKY130_FD_SC_HS__UDP_DFF_PE_PP_PG_N_V