o31a 3-input OR into 2-input AND.

NAME

o31a from sky130_fd_sc_hs

DESCRIPTION

3-input OR into 2-input AND.

FUNCTION

X = ((A1 | A2 | A3) & B1)

VERILOG

"sky130_fd_sc_hs__o31a"

/*
*/


`ifndef SKY130_FD_SC_HS__O31A_FUNCTIONAL_V
`define SKY130_FD_SC_HS__O31A_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__o31a (
    VPWR,
    VGND,
    X   ,
    A1  ,
    A2  ,
    A3  ,
    B1
);

    // Module ports
    input  VPWR;
    input  VGND;
    output X   ;
    input  A1  ;
    input  A2  ;
    input  A3  ;
    input  B1  ;

    // Local signals
    wire	B1 or0_out           ;
    wire    and0_out_X        ;
    wire    u_vpwr_vgnd0_out_X;

    //                           Name          Output              Other arguments
    or                           or0          (or0_out           , A2, A1, A3            );
    and                          and0         (and0_out_X        , or0_out, B1           );
    sky130_fd_sc_hs__u_vpwr_vgnd u_vpwr_vgnd0 (u_vpwr_vgnd0_out_X, and0_out_X, VPWR, VGND);
    buf                          buf0         (X                 , u_vpwr_vgnd0_out_X    );

endmodule
`endcelldefine

`default_nettype wire
`endif  // SKY130_FD_SC_HS__O31A_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_hs__o31a_1

not to scale



.subckt sky130_fd_sc_hs__o31a_1 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_230_94# B1 a_84_48# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X1 VGND A1 a_230_94# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X2 VGND A3 a_230_94# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X3 a_256_368# A2 a_340_368# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X4 a_84_48# B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=840000u l=150000u
X5 VPWR A1 a_256_368# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X6 X a_84_48# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X7 a_230_94# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X8 X a_84_48# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 a_340_368# A3 a_84_48# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
.ends

sky130_fd_sc_hs__o31a_2

not to scale



.subckt sky130_fd_sc_hs__o31a_2 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 VPWR a_55_264# X VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X1 a_346_392# A2 a_430_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X2 VGND A1 a_328_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X3 X a_55_264# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X4 a_430_392# A3 a_55_264# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X5 VPWR A1 a_346_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X6 a_55_264# B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X7 VGND a_55_264# X VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X8 X a_55_264# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 VGND A3 a_328_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X10 a_328_74# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X11 a_328_74# B1 a_55_264# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends

sky130_fd_sc_hs__o31a_4

not to scale



.subckt sky130_fd_sc_hs__o31a_4 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_492_125# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X1 a_86_260# A3 a_699_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X2 VGND A3 a_492_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X3 X a_86_260# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X4 a_86_260# B1 a_492_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X5 X a_86_260# VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X6 a_492_125# A1 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X7 VGND a_86_260# X VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X8 a_492_125# B1 a_86_260# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X9 VGND A2 a_492_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X10 VPWR a_86_260# X VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X11 a_86_260# B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X12 a_968_392# A2 a_699_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X13 X a_86_260# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X14 a_699_392# A3 a_86_260# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X15 VGND a_86_260# X VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X16 a_699_392# A2 a_968_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X17 X a_86_260# VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X18 VPWR a_86_260# X VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X19 a_968_392# A1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X20 a_492_125# A3 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
X21 VPWR A1 a_968_392# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X22 VPWR B1 a_86_260# VPB sky130_fd_pr__pfet_01v8 w=1e+06u l=150000u
X23 VGND A1 a_492_125# VNB sky130_fd_pr__nfet_01v8_lvt w=640000u l=150000u
.ends