o31a 3-input OR into 2-input AND.

NAME

o31a from sky130_fd_sc_ls

DESCRIPTION

3-input OR into 2-input AND.

FUNCTION

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

VERILOG

"sky130_fd_sc_ls__o31a"

/*
*/


`ifndef SKY130_FD_SC_LS__O31A_FUNCTIONAL_V
`define SKY130_FD_SC_LS__O31A_FUNCTIONAL_V

/**

`timescale 1ns / 1ps
`default_nettype none

`celldefine
module sky130_fd_sc_ls__o31a (
    X ,
    A1,
    A2,
    A3,
    B1
);

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

    // Local signals
    wire or0_out   ;
    wire and0_out_X;

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

endmodule
`endcelldefine

`default_nettype wire
`endif  // SKY130_FD_SC_LS__O31A_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_ls__o31a_1

not to scale



.subckt sky130_fd_sc_ls__o31a_1 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_230_94# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X1 VPWR A1 a_256_368# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X2 a_256_368# A2 a_340_368# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X3 X a_84_48# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X4 a_84_48# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=840000u l=150000u
X5 a_340_368# A3 a_84_48# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X6 VGND A1 a_230_94# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X7 a_230_94# B1 a_84_48# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X8 VGND A3 a_230_94# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X9 X a_84_48# VGND VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
.ends

sky130_fd_sc_ls__o31a_2

not to scale



.subckt sky130_fd_sc_ls__o31a_2 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_55_264# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X1 a_328_74# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X2 a_328_74# B1 a_55_264# VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X3 a_430_392# A3 a_55_264# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 VGND A1 a_328_74# VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X5 VPWR a_55_264# X VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X6 VGND a_55_264# X VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X7 X a_55_264# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X8 VGND A3 a_328_74# VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X9 VPWR A1 a_346_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X10 X a_55_264# VGND VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X11 a_346_392# A2 a_430_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
.ends

sky130_fd_sc_ls__o31a_4

not to scale



.subckt sky130_fd_sc_ls__o31a_4 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 VGND A3 a_492_125# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X1 VGND A2 a_492_125# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X2 VPWR A1 a_968_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X3 a_968_392# A2 a_699_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 a_86_260# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X5 a_86_260# A3 a_699_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X6 a_492_125# B1 a_86_260# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X7 VPWR a_86_260# X VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X8 X a_86_260# VGND VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X9 VGND a_86_260# X VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X10 X a_86_260# VGND VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X11 VGND A1 a_492_125# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X12 VPWR a_86_260# X VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X13 a_492_125# A3 VGND VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X14 a_492_125# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X15 a_699_392# A2 a_968_392# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X16 a_86_260# B1 a_492_125# VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X17 VGND a_86_260# X VNB sky130_fd_pr__nfet_01v8 w=740000u l=150000u
X18 a_492_125# A1 VGND VNB sky130_fd_pr__nfet_01v8 w=640000u l=150000u
X19 X a_86_260# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X20 VPWR B1 a_86_260# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X21 a_699_392# A3 a_86_260# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X22 X a_86_260# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1.12e+06u l=150000u
X23 a_968_392# A1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
.ends