o31a 3-input OR into 2-input AND.

NAME

o31a from sky130_fd_sc_hd

DESCRIPTION

3-input OR into 2-input AND.

FUNCTION

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

VERILOG

"sky130_fd_sc_hd__o31a"

/*
*/


`ifndef SKY130_FD_SC_HD__O31A_FUNCTIONAL_V
`define SKY130_FD_SC_HD__O31A_FUNCTIONAL_V

/**

`timescale 1ns / 1ps
`default_nettype none

`celldefine
module sky130_fd_sc_hd__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_HD__O31A_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_hd__o31a_1

not to scale



.subckt sky130_fd_sc_hd__o31a_1 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_253_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X1 VPWR A1 a_253_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X2 X a_103_199# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X3 X a_103_199# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 VGND A1 a_253_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X5 a_103_199# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X6 a_253_47# B1 a_103_199# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X7 VGND A3 a_253_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X8 a_253_297# A2 a_337_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X9 a_337_297# A3 a_103_199# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
.ends

sky130_fd_sc_hd__o31a_2

not to scale



.subckt sky130_fd_sc_hd__o31a_2 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 a_430_297# A3 a_108_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X1 X a_108_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X2 a_108_21# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X3 VGND A1 a_346_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X4 a_346_47# B1 a_108_21# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X5 VGND A3 a_346_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X6 VGND a_108_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X7 VPWR a_108_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X8 VPWR A1 a_346_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X9 X a_108_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X10 a_346_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X11 a_346_297# A2 a_430_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
.ends

sky130_fd_sc_hd__o31a_4

not to scale



.subckt sky130_fd_sc_hd__o31a_4 A1 A2 A3 B1 VGND VNB VPB VPWR X
X0 VPWR a_102_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X1 a_496_47# A3 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X2 a_496_47# A1 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X3 VPWR B1 a_102_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 a_926_297# A1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X5 VGND a_102_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X6 X a_102_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X7 VPWR a_102_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X8 VGND a_102_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X9 a_672_297# A3 a_102_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X10 a_102_21# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X11 X a_102_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X12 X a_102_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X13 a_102_21# A3 a_672_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X14 a_926_297# A2 a_672_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X15 VGND A1 a_496_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X16 VGND A3 a_496_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X17 VPWR A1 a_926_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X18 a_102_21# B1 a_496_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X19 a_496_47# B1 a_102_21# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X20 VGND A2 a_496_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X21 a_672_297# A2 a_926_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X22 X a_102_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X23 a_496_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
.ends