/**
 * 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_NR_PP_PKG_S_V
`define SKY130_FD_SC_HS__UDP_DFF_NR_PP_PKG_S_V

/**
 * udp_dff$NR_pp$PKG$s: Negative edge triggered D flip-flop with
 *                      active high
 *
 * 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_nr_pp_pkg_s.blackbox.v"
`else
primitive sky130_fd_sc_hs__udp_dff$NR_pp$PKG$s (
    Q      ,
    D      ,
    CLK_N  ,
    RESET  ,
    SLEEP_B,
    KAPWR  ,
    VGND   ,
    VPWR
);

    output Q      ;
    input  D      ;
    input  CLK_N  ;
    input  RESET  ;
    input  SLEEP_B;
    input  KAPWR  ;
    input  VGND   ;
    input  VPWR   ;

    reg Q;

    table
     //  D  CLK_N RESET SLEEP_B KAPWR VGND VPWR :  Qt : Qt+1
         ?    ?     ?      0      1    0    *   :  ?  :  -    ; // Retain state during sleep
         ?    ?     *      0      1    0    ?   :  ?  :  -    ; // Retain state during sleep
         ?    *     ?      0      1    0    ?   :  ?  :  -    ; // Retain state during sleep
         ?    1     b      f      1    0    1   :  ?  :  -    ; // Retain
         ?    1     0      r      1    0    1   :  ?  :  -    ; // Retain
         ?    ?     x      *      1    0    1   :  ?  :  x    ; // SLEEPB cannot change if clear is unknown
         ?    x     ?      *      1    0    1   :  ?  :  x    ; // SLEEPB cannot change unless CLK is high
         ?    ?     ?      *      1    0    x   :  ?  :  x    ; // SLEEPB cannot change unless VPWR is high
         ?    ?     ?      *      1    0    0   :  ?  :  x    ; // SLEEPB cannot change unless VPWR is high
         1    f     0      1      1    0    1   :  ?  :  1    ; // clocked data
         0    f     0      1      1    0    1   :  ?  :  0    ;
         0    f     x      1      1    0    1   :  ?  :  0    ; // pessimism
         0    ?     x      1      1    0    1   :  0  :  0    ; // pessimism
         1    1     x      1      1    0    1   :  0  :  0    ; // pessimism
         1    x    (?x)    1      1    0    1   :  0  :  0    ; // pessimism
         1    0    (?x)    1      1    0    1   :  0  :  0    ; // pessimism
         x    1     x      1      1    0    1   :  0  :  0    ; // pessimism
         x    x    (?x)    1      1    0    1   :  0  :  0    ; // pessimism
         x    0    (?x)    1      1    0    1   :  0  :  0    ; // pessimism
         1   (x0)   0      1      1    0    1   :  1  :  1    ; // reducing pessimism
         0   (x0)   0      1      1    0    1   :  0  :  0    ;
         1   (1x)   0      1      1    0    1   :  1  :  1    ;
         0   (1x)   0      1      1    0    1   :  0  :  0    ;
         ?    ?     1      1      1    0    1   :  ?  :  0    ; // asynchronous clear
         ?   (?1)   ?      1      1    0    1   :  ?  :  -    ; // ignore riseing clock
         ?   (0x)   ?      1      1    0    1   :  ?  :  -    ; // ignore riseing clock
         *    ?     ?      1      1    0    1   :  ?  :  -    ; // ignore the edges on data
         ?    ?    (?0)    1      1    0    1   :  ?  :  -    ; // ignore the edges on clear
         ?    ?     ?      ?      *    ?    1   :  ?  :  x    ; // any change on kapwr
         ?    ?     ?      ?      ?    *    1   :  ?  :  x    ; // any change on vgnd
    endtable
endprimitive
`endif // NO_PRIMITIVES

`default_nettype wire
`endif  // SKY130_FD_SC_HS__UDP_DFF_NR_PP_PKG_S_V