blob: 2de645fc46be2f361cc52d24418f692f59ffb636 [file] [log] [blame]
// SPDX-FileCopyrightText: 2021 Harrison Pham
//
// 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
//
// http://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
module collapsering (
output wire CLKBUFOUT,
input wire START,
input wire [27:0] TRIMA,
input wire [27:0] TRIMB,
input wire [2:0] CLKMUX
);
wire net1 ;
wire net2 ;
wire net3 ;
wire net4 ;
wire net5 ;
wire net6 ;
wire net7 ;
wire net8 ;
wire net9 ;
wire net20 ;
wire net21 ;
wire net22 ;
wire net23 ;
wire net24 ;
wire clk_ff0 ;
wire net25 ;
wire clk_ff1 ;
wire net26 ;
wire net40 ;
wire clk_ff2 ;
wire net27 ;
wire net41 ;
wire clk_ff3 ;
wire net28 ;
wire net42 ;
wire net29 ;
wire net10 ;
wire net11 ;
wire outa ;
wire outb ;
wire net12 ;
wire net13 ;
wire net14 ;
wire net15 ;
wire net16 ;
wire net17 ;
wire net30 ;
wire net18 ;
wire net31 ;
wire net19 ;
wire net32 ;
wire net33 ;
wire net34 ;
wire net35 ;
wire net36 ;
wire net37 ;
wire net38 ;
wire net39 ;
sky130_fd_sc_hd__nand2_4
#(
)
x21 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( outb ),
.B( net25 ),
.Y( net1 )
);
sky130_fd_sc_hd__nand2_4
#(
)
x47 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( net25 ),
.B( outa ),
.Y( net16 )
);
sky130_fd_sc_hd__clkbuf_4
#(
)
x35 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( net38 ),
.X( CLKBUFOUT )
);
triminv
x1 (
.OUT( net2 ),
.IN( net1 ),
.TRIM0( TRIMA[0] ),
.TRIM1( TRIMA[1] )
);
triminv
x2 (
.OUT( net3 ),
.IN( net2 ),
.TRIM0( TRIMA[2] ),
.TRIM1( TRIMA[3] )
);
triminv
x3 (
.OUT( net4 ),
.IN( net3 ),
.TRIM0( TRIMA[4] ),
.TRIM1( TRIMA[5] )
);
triminv
x4 (
.OUT( net5 ),
.IN( net4 ),
.TRIM0( TRIMA[6] ),
.TRIM1( TRIMA[7] )
);
triminv
x5 (
.OUT( net6 ),
.IN( net5 ),
.TRIM0( TRIMA[8] ),
.TRIM1( TRIMA[9] )
);
triminv
x6 (
.OUT( net7 ),
.IN( net6 ),
.TRIM0( TRIMA[10] ),
.TRIM1( TRIMA[11] )
);
triminv
x7 (
.OUT( net8 ),
.IN( net7 ),
.TRIM0( TRIMA[12] ),
.TRIM1( TRIMA[13] )
);
triminv
x8 (
.OUT( net24 ),
.IN( net8 ),
.TRIM0( TRIMA[14] ),
.TRIM1( TRIMA[15] )
);
triminv
x9 (
.OUT( net17 ),
.IN( net24 ),
.TRIM0( TRIMA[16] ),
.TRIM1( TRIMA[17] )
);
triminv
x10 (
.OUT( net18 ),
.IN( net17 ),
.TRIM0( TRIMA[18] ),
.TRIM1( TRIMA[19] )
);
triminv
x11 (
.OUT( net19 ),
.IN( net18 ),
.TRIM0( TRIMA[20] ),
.TRIM1( TRIMA[21] )
);
triminv
x12 (
.OUT( net39 ),
.IN( net19 ),
.TRIM0( TRIMA[22] ),
.TRIM1( TRIMA[23] )
);
triminv
x13 (
.OUT( net9 ),
.IN( net16 ),
.TRIM0( TRIMB[0] ),
.TRIM1( TRIMB[1] )
);
triminv
x14 (
.OUT( net10 ),
.IN( net9 ),
.TRIM0( TRIMB[2] ),
.TRIM1( TRIMB[3] )
);
triminv
x15 (
.OUT( net11 ),
.IN( net10 ),
.TRIM0( TRIMB[4] ),
.TRIM1( TRIMB[5] )
);
triminv
x16 (
.OUT( net12 ),
.IN( net11 ),
.TRIM0( TRIMB[6] ),
.TRIM1( TRIMB[7] )
);
triminv
x17 (
.OUT( net13 ),
.IN( net12 ),
.TRIM0( TRIMB[8] ),
.TRIM1( TRIMB[9] )
);
triminv
x18 (
.OUT( net14 ),
.IN( net13 ),
.TRIM0( TRIMB[10] ),
.TRIM1( TRIMB[11] )
);
triminv
x19 (
.OUT( net15 ),
.IN( net14 ),
.TRIM0( TRIMB[12] ),
.TRIM1( TRIMB[13] )
);
triminv
x20 (
.OUT( net23 ),
.IN( net15 ),
.TRIM0( TRIMB[14] ),
.TRIM1( TRIMB[15] )
);
triminv
x22 (
.OUT( net20 ),
.IN( net23 ),
.TRIM0( TRIMB[16] ),
.TRIM1( TRIMB[17] )
);
triminv
x23 (
.OUT( net21 ),
.IN( net20 ),
.TRIM0( TRIMB[18] ),
.TRIM1( TRIMB[19] )
);
triminv
x24 (
.OUT( net22 ),
.IN( net21 ),
.TRIM0( TRIMB[20] ),
.TRIM1( TRIMB[21] )
);
triminv
x25 (
.OUT( net41 ),
.IN( net22 ),
.TRIM0( TRIMB[22] ),
.TRIM1( TRIMB[23] )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x27 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( clk_ff0 ),
.D( net27 ),
.Q( clk_ff1 ),
.Q_N( net27 )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x28 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( clk_ff0 ),
.D( net28 ),
.Q( net26 ),
.Q_N( net28 )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x29 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( net26 ),
.D( net29 ),
.Q( clk_ff2 ),
.Q_N( net29 )
);
sky130_fd_sc_hd__clkbuf_8
#(
)
x26 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( net30 ),
.X( clk_ff0 )
);
sky130_fd_sc_hd__mux4_2
#(
)
x30 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A0( clk_ff0 ),
.A1( clk_ff1 ),
.A2( clk_ff2 ),
.A3( clk_ff3 ),
.S0( CLKMUX[0] ),
.S1( CLKMUX[1] ),
.X( net38 )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x31 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( clk_ff0 ),
.D( net32 ),
.Q( net31 ),
.Q_N( net32 )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x32 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( net31 ),
.D( net33 ),
.Q( net34 ),
.Q_N( net33 )
);
sky130_fd_sc_hd__dfxbp_2
#(
)
x33 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.CLK( net34 ),
.D( net35 ),
.Q( clk_ff3 ),
.Q_N( net35 )
);
sky130_fd_sc_hd__mux2_2
#(
)
x34 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A0( net36 ),
.A1( net37 ),
.S( CLKMUX[2] ),
.X( net30 )
);
sky130_fd_sc_hd__clkbuf_2
#(
)
x36 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( outb ),
.X( net36 )
);
sky130_fd_sc_hd__clkbuf_2
#(
)
x37 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( outa ),
.X( net37 )
);
sky130_fd_sc_hd__clkbuf_2
#(
)
x38 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( START ),
.X( net25 )
);
triminv
x39 (
.OUT( net40 ),
.IN( net39 ),
.TRIM0( TRIMA[24] ),
.TRIM1( TRIMA[25] )
);
triminv
x40 (
.OUT( outa ),
.IN( net40 ),
.TRIM0( TRIMA[26] ),
.TRIM1( TRIMA[27] )
);
triminv
x41 (
.OUT( net42 ),
.IN( net41 ),
.TRIM0( TRIMB[24] ),
.TRIM1( TRIMB[25] )
);
triminv
x42 (
.OUT( outb ),
.IN( net42 ),
.TRIM0( TRIMB[26] ),
.TRIM1( TRIMB[27] )
);
endmodule
// expanding symbol: /home/harrison/workspace/randsack/ip/randsack/sch/triminv.sym # of pins=4
// sym_path: /home/harrison/workspace/randsack/ip/randsack/sch/triminv.sym
// sch_path: /home/harrison/workspace/randsack/ip/randsack/sch/triminv.sch
module triminv (
input wire OUT,
input wire IN,
input wire TRIM0,
input wire TRIM1
);
wire d0 ;
wire d1 ;
wire d2 ;
wire ts ;
sky130_fd_sc_hd__clkbuf_2
#(
)
x1 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( IN ),
.X( ts )
);
sky130_fd_sc_hd__einvn_4
#(
)
x2 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( ts ),
.TE_B( TRIM1 ),
.Z( d1 )
);
sky130_fd_sc_hd__clkinv_1
#(
)
x3 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( d1 ),
.Y( d2 )
);
sky130_fd_sc_hd__einvp_2
#(
)
x4 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( d2 ),
.TE( TRIM0 ),
.Z( OUT )
);
sky130_fd_sc_hd__clkbuf_1
#(
)
x5 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( ts ),
.X( d0 )
);
sky130_fd_sc_hd__einvp_2
#(
)
x6 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( d0 ),
.TE( TRIM1 ),
.Z( d1 )
);
sky130_fd_sc_hd__einvn_8
#(
)
x7 (
`ifdef USE_POWER_PINS
.VGND ( VGND ) ,
.VNB ( VNB ) ,
.VPB ( VPB ) ,
.VPWR ( VPWR ) ,
`endif
.A( ts ),
.TE_B( TRIM0 ),
.Z( OUT )
);
endmodule