NAME

o21a from sky130_fd_sc_hd

DESCRIPTION

2-input OR into first input of 2-input AND.

FUNCTION

X = ((A1 | A2) & B1)

VERILOG

"sky130_fd_sc_hd__o21a"
/*
*/


`ifndef SKY130_FD_SC_HD__O21A_FUNCTIONAL_V
`define SKY130_FD_SC_HD__O21A_FUNCTIONAL_V

/**

`timescale 1ns / 1ps
`default_nettype none

`celldefine
module sky130_fd_sc_hd__o21a (
    X ,
    A1,
    A2,
    B1
);

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

    // Local signals
    wire or0_out   ;
    wire and0_out_X;

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

endmodule
`endcelldefine

`default_nettype wire
`endif  // SKY130_FD_SC_HD__O21A_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_hd__o21a_1

not to scale



.subckt sky130_fd_sc_hd__o21a_1 A1 A2 B1 VGND VNB VPB VPWR X
X0 a_382_297# A1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X1 VGND A1 a_297_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X2 a_79_21# B1 a_297_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X3 X a_79_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 a_297_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X5 a_79_21# A2 a_382_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X6 VPWR B1 a_79_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X7 X a_79_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
.ends

sky130_fd_sc_hd__o21a_2

not to scale


.subckt sky130_fd_sc_hd__o21a_2 A1 A2 B1 VGND VNB VPB VPWR X
X0 a_384_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X1 X a_79_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X2 a_470_297# A1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X3 VPWR B1 a_79_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 VGND A1 a_384_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X5 VGND a_79_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X6 VPWR a_79_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X7 a_79_21# A2 a_470_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X8 X a_79_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X9 a_79_21# B1 a_384_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
.ends

sky130_fd_sc_hd__o21a_4

not to scale


.subckt sky130_fd_sc_hd__o21a_4 A1 A2 B1 VGND VNB VPB VPWR X
X0 a_80_21# A2 a_934_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X1 X a_80_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X2 VGND a_80_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X3 VPWR a_80_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X4 VGND A1 a_475_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X5 VPWR a_80_21# X VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X6 X a_80_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X7 a_475_47# B1 a_80_21# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X8 a_80_21# B1 a_475_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X9 a_80_21# B1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X10 X a_80_21# VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X11 a_475_47# A1 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X12 VPWR B1 a_80_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X13 a_762_297# A2 a_80_21# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X14 X a_80_21# VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X15 VPWR A1 a_762_297# VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X16 a_934_297# A1 VPWR VPB sky130_fd_pr__pfet_01v8_hvt w=1e+06u l=150000u
X17 VGND a_80_21# X VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X18 VGND A2 a_475_47# VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
X19 a_475_47# A2 VGND VNB sky130_fd_pr__nfet_01v8 w=650000u l=150000u
.ends