/**
 * 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_P_PP_SN_V
`define SKY130_FD_SC_HS__UDP_DFF_P_PP_SN_V

/**
 * udp_dff$P_pp$sN: Positive edge triggered 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_p_pp_sn.blackbox.v"
`else
primitive sky130_fd_sc_hs__udp_dff$P_pp$sN (
    Q       ,
    D       ,
    CLK     ,
    SLEEP_B ,
    NOTIFIER
);

    output Q       ;
    input  D       ;
    input  CLK     ;
    input  SLEEP_B ;
    input  NOTIFIER;

    reg Q;

    table
     //  D  CLK  SLEEP_B NOTIFIER :  Qt : Qt+1
         ?   ?      0       ?     :  ?  :  -    ; // Retain state during sleep
         ?   0      r       ?     :  ?  :  -    ; // Retain state exiting sleep
         ?   1      *       ?     :  ?  :  x    ; // SLEEPB cannot change unless CLK is low
         ?   x      *       ?     :  ?  :  x    ; // SLEEPB cannot change unless CLK is low
         1   r      1       ?     :  ?  :  1    ; // clocked data
         0   r      1       ?     :  ?  :  0    ;
         1  (x1)    1       ?     :  1  :  1    ; // reducing pessimism
         0  (x1)    1       ?     :  0  :  0    ;
         1  (0x)    1       ?     :  1  :  1    ;
         0  (0x)    1       ?     :  0  :  0    ;
         ?  (1x)    1       ?     :  ?  :  -    ; // no change on falling edge
         ?  (?0)    1       ?     :  ?  :  -    ;
         *   ?      ?       ?     :  ?  :  -    ; // ignore edges on data
         ?   ?      1       *     :  ?  :  x    ; // any change on notifier
    endtable
endprimitive
`endif // NO_PRIMITIVES

`default_nettype wire
`endif  // SKY130_FD_SC_HS__UDP_DFF_P_PP_SN_V