NAME

o21ai from sky130_fd_sc_hs

DESCRIPTION

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

FUNCTION

Y = !((A1 | A2) & B1)

VERILOG

"sky130_fd_sc_hs__o21ai" 
/*
*/


`ifndef SKY130_FD_SC_HS__O21AI_FUNCTIONAL_V
`define SKY130_FD_SC_HS__O21AI_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__o21ai (
    VPWR,
    VGND,
    Y   ,
    A1  ,
    A2  ,
    B1
);

    // Module ports
    input  VPWR;
    input  VGND;
    output Y   ;
    input  A1  ;
    input  A2  ;
    input  B1  ;

    // Local signals
    wire             or0_out           ;
    wire             nand0_out_Y       ;
    wire             u_vpwr_vgnd0_out_Y;

    //                           Name          Output              Other arguments
    or                           or0          (or0_out           , A2, A1                 );
    nand                         nand0        (nand0_out_Y       , B1, or0_out            );
    sky130_fd_sc_hs__u_vpwr_vgnd u_vpwr_vgnd0 (u_vpwr_vgnd0_out_Y, nand0_out_Y, VPWR, VGND);
    buf                          buf0         (Y                 , u_vpwr_vgnd0_out_Y     );

endmodule
`endcelldefine

`default_nettype wire
`endif  // SKY130_FD_SC_HS__O21AI_FUNCTIONAL_V

SPICE

LAYOUT

sky130_fd_sc_hs__o21ai_1

not to scale 



.subckt sky130_fd_sc_hs__o21ai_1 A1 A2 B1 VGND VNB VPB VPWR Y
X0 VGND A2 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X1 a_27_74# B1 Y VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X2 VPWR A1 a_162_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X3 a_162_368# A2 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X4 Y B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X5 a_27_74# A1 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends

sky130_fd_sc_hs__o21ai_2

not to scale 


.subckt sky130_fd_sc_hs__o21ai_2 A1 A2 B1 VGND VNB VPB VPWR Y
X0 VPWR A1 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X1 a_116_368# A1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X2 Y B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X3 Y B1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X4 VPWR B1 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X5 a_116_368# A2 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X6 a_27_74# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X7 VGND A2 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X8 VGND A1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 Y A2 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X10 a_27_74# B1 Y VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X11 a_27_74# A1 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends

sky130_fd_sc_hs__o21ai_4

not to scale 


.subckt sky130_fd_sc_hs__o21ai_4 A1 A2 B1 VGND VNB VPB VPWR Y
X0 VPWR A1 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X1 VGND A1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X2 a_27_74# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X3 a_27_74# A1 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X4 Y B1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X5 VPWR A1 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X6 a_27_74# B1 Y VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X7 VPWR B1 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X8 VGND A1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X9 VGND A2 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X10 a_27_74# B1 Y VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X11 a_116_368# A2 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X12 Y A2 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X13 a_116_368# A1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X14 a_116_368# A1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X15 a_116_368# A2 Y VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X16 Y B1 VPWR VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X17 VGND A2 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X18 a_27_74# A2 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X19 Y A2 a_116_368# VPB sky130_fd_pr__pfet_01v8 w=1.12e+06u l=150000u
X20 a_27_74# A1 VGND VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
X21 Y B1 a_27_74# VNB sky130_fd_pr__nfet_01v8_lvt w=740000u l=150000u
.ends