ha Half adder.

NAME

ha from sky130_fd_sc_hs

DESCRIPTION

Half adder.

FUNCTION

VERILOG

"sky130_fd_sc_hs__ha"

/*
*/


`ifndef SKY130_FD_SC_HS__HA_FUNCTIONAL_V
`define SKY130_FD_SC_HS__HA_FUNCTIONAL_V

/**

`timescale 1ns / 1ps
`default_nettype none

// Import sub cells.
`include "../u_vpwr_vgnd/sky130_fd_sc_hs__u_vpwr_vgnd.v"

`celldefine
module sky130_fd_sc_hs__ha (
    VPWR,
    VGND,
    COUT,
    SUM ,
    A   ,
    B
);

    // Module ports
    input  VPWR;
    input  VGND;
    output COUT;
    output SUM ;
    input  A   ;
    input  B   ;

    // Local signals
    wire      and0_out_COUT        ;
    wire      u_vpwr_vgnd0_out_COUT;
    wire      xor0_out_SUM         ;
    wire      u_vpwr_vgnd1_out_SUM ;

    //                           Name          Output                 Other arguments
    and                          and0         (and0_out_COUT        , A, B                     );
    sky130_fd_sc_hs__u_vpwr_vgnd u_vpwr_vgnd0 (u_vpwr_vgnd0_out_COUT, and0_out_COUT, VPWR, VGND);
    buf                          buf0         (COUT                 , u_vpwr_vgnd0_out_COUT    );
    xor                          xor0         (xor0_out_SUM         , B, A                     );
    sky130_fd_sc_hs__u_vpwr_vgnd u_vpwr_vgnd1 (u_vpwr_vgnd1_out_SUM , xor0_out_SUM, VPWR, VGND );
    buf                          buf1         (SUM                  , u_vpwr_vgnd1_out_SUM     );

endmodule
`endcelldefine

`default_nettype wire
`endif  // SKY130_FD_SC_HS__HA_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_hs__ha_1

not to scale



.subckt sky130_fd_sc_hs__ha_1 A B VGND VNB VPB VPWR COUT SUM
X0 SUM a_83_260# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X1 VPWR a_239_294# a_83_260# VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X2 VPWR B a_239_294# VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X3 VGND A a_305_130# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X4 a_239_294# B a_695_119# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X5 a_83_260# B a_386_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X6 a_695_119# A VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X7 a_305_130# B VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X8 a_239_294# A VPWR VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X9 VPWR a_239_294# COUT VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X10 a_386_392# A VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X11 a_83_260# a_239_294# a_305_130# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X12 SUM a_83_260# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X13 VGND a_239_294# COUT VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends

sky130_fd_sc_hs__ha_2

not to scale



.subckt sky130_fd_sc_hs__ha_2 A B VGND VNB VPB VPWR COUT SUM
X0 a_391_388# a_27_74# VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X1 a_278_74# B VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X2 a_391_388# a_27_74# a_278_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X3 VGND a_27_74# COUT VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X4 VPWR A a_307_388# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X5 a_27_74# A VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X6 VPWR a_391_388# SUM VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X7 VPWR a_27_74# COUT VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X8 COUT a_27_74# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 COUT a_27_74# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X10 VPWR B a_27_74# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X11 SUM a_391_388# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X12 a_307_388# B a_391_388# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X13 SUM a_391_388# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X14 VGND A a_278_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X15 VGND a_391_388# SUM VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X16 a_27_74# B a_114_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X17 a_114_74# A VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends

sky130_fd_sc_hs__ha_4

not to scale



.subckt sky130_fd_sc_hs__ha_4 A B VGND VNB VPB VPWR COUT SUM
X0 SUM a_294_392# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X1 VPWR B a_435_99# VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X2 VGND B a_27_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X3 a_435_99# A VPWR VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X4 COUT a_435_99# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X5 a_707_119# B a_435_99# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X6 SUM a_294_392# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X7 a_294_392# a_435_99# a_27_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X8 VGND a_435_99# COUT VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 VGND a_294_392# SUM VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X10 VPWR A a_27_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X11 a_435_99# B VPWR VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X12 VGND a_294_392# SUM VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X13 a_294_392# B a_27_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X14 SUM a_294_392# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X15 VGND a_435_99# COUT VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X16 a_294_392# a_435_99# VPWR VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X17 a_435_99# B a_707_119# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X18 COUT a_435_99# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X19 SUM a_294_392# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X20 COUT a_435_99# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X21 a_27_125# a_435_99# a_294_392# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X22 VGND A a_707_119# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X23 a_27_125# A VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X24 VPWR a_435_99# COUT VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X25 a_27_392# A VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X26 a_707_119# A VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X27 COUT a_435_99# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X28 VPWR a_294_392# SUM VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X29 a_27_125# B VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X30 VPWR a_294_392# SUM VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X31 a_27_392# B a_294_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X32 VPWR A a_435_99# VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X33 VGND A a_27_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X34 VPWR a_435_99# a_294_392# VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X35 VPWR a_435_99# COUT VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
.ends