* NGSPICE file created from neuron-labeled.ext - technology: sky130A


* Include SkyWater sky130 device models
.include "/home/mhasan13/pdk/skywater-pdk/libraries/sky130_fd_pr/latest/models/r+c/res_typical__cap_typical__lin.spice"
.include "/home/mhasan13/pdk/skywater-pdk/libraries/sky130_fd_pr/latest/models/r+c/res_typical__cap_typical.spice"
.include "/home/mhasan13/pdk/skywater-pdk/libraries/sky130_fd_pr/latest/models/corners/tt.spice"

* .lib "/home/mhasan13/pdk/pdk-prepared/sky130A/libs.tech/ngspice/sky130.lib.spice" tt

* DC source for current measure
Vdd VPWR gnd DC 0.7V
Vgnd VGND gnd DC 0.0V
Vth vth gnd DC 0.1V
Vk vk gnd DC 0.15V
Vw vw gnd DC 0.18V
Vr vr gnd DC 0.25V
Vau vau gnd DC 0.7V
Vad vad gnd DC 0.0V

* Vdd VPWR gnd DC 0.7V
* Vgnd VGND gnd DC 0.0V
* Vth vth gnd DC 0.1V
* Vk vk gnd DC 0.15V
* Vw vw gnd DC 0.01V
* Vr vr gnd DC 0.37V
* Vau vau gnd DC 0.08V
* Vad vad gnd DC 0.25V

Idc VPWR v DC 10p

.subckt sky130_fd_pr__nfet_01v8_dlksd1 VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__nfet_01v8_s3efqo VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__nfet_01v8_lca7f7 VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__pfet_01v8_u061qr VSUBS a_n40_n106# a_n98_n80# w_n134_n142# a_40_n80#
X0 a_40_n80# a_n40_n106# a_n98_n80# w_n134_n142# sky130_fd_pr__pfet_01v8 w=800000u l=400000u
C0 w_n134_n142# a_40_n80# 0.00fF
C1 a_n98_n80# w_n134_n142# 0.00fF
C2 a_n98_n80# a_40_n80# 0.05fF
C3 a_40_n80# VSUBS 0.02fF
C4 a_n98_n80# VSUBS 0.02fF
C5 a_n40_n106# VSUBS 0.08fF
C6 w_n134_n142# VSUBS 0.23fF
.ends

.subckt sky130_fd_pr__pfet_01v8_h2n75u VSUBS a_n40_n106# a_n98_n80# w_n134_n142# a_40_n80#
X0 a_40_n80# a_n40_n106# a_n98_n80# w_n134_n142# sky130_fd_pr__pfet_01v8 w=800000u l=400000u
C0 w_n134_n142# a_40_n80# 0.00fF
C1 a_n98_n80# w_n134_n142# 0.00fF
C2 a_n98_n80# a_40_n80# 0.05fF
C3 a_40_n80# VSUBS 0.02fF
C4 a_n98_n80# VSUBS 0.02fF
C5 a_n40_n106# VSUBS 0.08fF
C6 w_n134_n142# VSUBS 0.23fF
.ends

.subckt sky130_fd_pr__pfet_01v8_zt2j7p VSUBS a_n98_n120# a_n40_n146# a_40_n120# w_n134_n182#
X0 a_40_n120# a_n40_n146# a_n98_n120# w_n134_n182# sky130_fd_pr__pfet_01v8 w=1.2e+06u l=400000u
C0 w_n134_n182# a_40_n120# 0.00fF
C1 a_n98_n120# w_n134_n182# 0.00fF
C2 a_n98_n120# a_40_n120# 0.08fF
C3 a_40_n120# VSUBS 0.02fF
C4 a_n98_n120# VSUBS 0.02fF
C5 a_n40_n146# VSUBS 0.08fF
C6 w_n134_n182# VSUBS 0.29fF
.ends

.subckt sky130_fd_pr__nfet_01v8_ckptud VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__pfet_01v8_2vaynq VSUBS a_n40_n106# a_n98_n80# w_n134_n142# a_40_n80#
X0 a_40_n80# a_n40_n106# a_n98_n80# w_n134_n142# sky130_fd_pr__pfet_01v8 w=800000u l=400000u
C0 w_n134_n142# a_40_n80# 0.00fF
C1 a_n98_n80# w_n134_n142# 0.00fF
C2 a_n98_n80# a_40_n80# 0.05fF
C3 a_40_n80# VSUBS 0.02fF
C4 a_n98_n80# VSUBS 0.02fF
C5 a_n40_n106# VSUBS 0.08fF
C6 w_n134_n142# VSUBS 0.23fF
.ends

.subckt sky130_fd_pr__nfet_01v8_wpylm8 VSUBS a_n388_n400# a_n330_n426# a_330_n400#
X0 a_330_n400# a_n330_n426# a_n388_n400# VSUBS sky130_fd_pr__nfet_01v8 w=4e+06u l=3.3e+06u
C0 a_330_n400# VSUBS 0.02fF
C1 a_n388_n400# VSUBS 0.02fF
C2 a_n330_n426# VSUBS 0.48fF
.ends

.subckt sky130_fd_pr__nfet_01v8_9i6r5e VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__nfet_01v8_9hqhhq VSUBS a_n498_n500# a_n440_n526# a_440_n500#
X0 a_440_n500# a_n440_n526# a_n498_n500# VSUBS sky130_fd_pr__nfet_01v8 w=5e+06u l=4.4e+06u
C0 a_440_n500# VSUBS 0.02fF
C1 a_n498_n500# VSUBS 0.02fF
C2 a_n440_n526# VSUBS 0.63fF
.ends

.subckt sky130_fd_pr__nfet_01v8_h43ndc VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt sky130_fd_pr__pfet_01v8_6z4qh8 VSUBS a_n40_n106# a_n98_n80# w_n134_n142# a_40_n80#
X0 a_40_n80# a_n40_n106# a_n98_n80# w_n134_n142# sky130_fd_pr__pfet_01v8 w=800000u l=400000u
C0 w_n134_n142# a_40_n80# 0.00fF
C1 a_n98_n80# w_n134_n142# 0.00fF
C2 a_n98_n80# a_40_n80# 0.05fF
C3 a_40_n80# VSUBS 0.02fF
C4 a_n98_n80# VSUBS 0.02fF
C5 a_n40_n106# VSUBS 0.08fF
C6 w_n134_n142# VSUBS 0.23fF
.ends

.subckt sky130_fd_pr__nfet_01v8_tb02ql VSUBS a_n618_n800# a_n560_n826# a_560_n800#
X0 a_560_n800# a_n560_n826# a_n618_n800# VSUBS sky130_fd_pr__nfet_01v8 w=8e+06u l=5.6e+06u
C0 a_560_n800# VSUBS 0.02fF
C1 a_n618_n800# VSUBS 0.02fF
C2 a_n560_n826# VSUBS 0.80fF
.ends

.subckt sky130_fd_pr__nfet_01v8_zgaw3c VSUBS a_n98_n42# a_n40_n68# a_40_n42#
X0 a_40_n42# a_n40_n68# a_n98_n42# VSUBS sky130_fd_pr__nfet_01v8 w=420000u l=400000u
C0 a_n98_n42# a_40_n42# 0.03fF
C1 a_40_n42# VSUBS 0.02fF
C2 a_n98_n42# VSUBS 0.02fF
C3 a_n40_n68# VSUBS 0.08fF
.ends

.subckt neuron-labeled VPWR VGND vth vk vw vr vau vad v u# a# axon
XM10 VGND VGND vad a# sky130_fd_pr__nfet_01v8_dlksd1
XM11 VGND v a# VGND sky130_fd_pr__nfet_01v8_s3efqo
XM1 VGND a_35_1497# v vth sky130_fd_pr__nfet_01v8_lca7f7
XM2 VGND a_35_1497# VPWR VPWR a_35_1497# sky130_fd_pr__pfet_01v8_u061qr
XM3 VGND a_35_1497# VPWR VPWR v sky130_fd_pr__pfet_01v8_h2n75u
XM4 VGND VPWR a_35_1497# axon VPWR sky130_fd_pr__pfet_01v8_zt2j7p
XM5 VGND VGND a_35_1497# axon sky130_fd_pr__nfet_01v8_ckptud
XM6 VGND vw axon VPWR u# sky130_fd_pr__pfet_01v8_2vaynq
XCu VGND VGND u# VGND sky130_fd_pr__nfet_01v8_wpylm8
XM7 VGND VGND vr u# sky130_fd_pr__nfet_01v8_9i6r5e
XCv VGND VGND v VGND sky130_fd_pr__nfet_01v8_9hqhhq
XM8 VGND v u# VGND sky130_fd_pr__nfet_01v8_h43ndc
XM9 VGND vau axon VPWR a# sky130_fd_pr__pfet_01v8_6z4qh8
XCa VGND VGND a# VGND sky130_fd_pr__nfet_01v8_tb02ql
XMk VGND v vk VGND sky130_fd_pr__nfet_01v8_zgaw3c
C0 axon vth 0.01fF
C1 axon u# 0.17fF
C2 a_35_1497# v 0.28fF
C3 a# u# 0.92fF
C4 axon a# 0.04fF
C5 vw u# 0.01fF
C6 a# vk 0.01fF
C7 VPWR vth 0.01fF
C8 axon vw 0.06fF
C9 VPWR u# 0.00fF
C10 vau u# 0.01fF
C11 a_35_1497# vr 0.01fF
C12 axon VPWR 0.12fF
C13 a# VPWR 0.03fF
C14 v vth 0.38fF
C15 VPWR vw 0.10fF
C16 v u# 0.04fF
C17 vau vw 0.06fF
C18 axon v 0.01fF
C19 a_35_1497# vth 0.06fF
C20 vau VPWR 0.10fF
C21 v a# 0.04fF
C22 a_35_1497# u# 0.02fF
C23 v vk 0.01fF
C24 axon a_35_1497# 0.10fF
C25 vr u# 0.07fF
C26 v VPWR 0.05fF
C27 a_35_1497# vw 0.00fF
C28 a# vr 0.04fF
C29 a_35_1497# VPWR 0.30fF
C30 a# vad 0.07fF
C31 u# VGND 1.68fF
C32 vk VGND 0.30fF
C33 a# VGND -4.64fF
C34 vau VGND 0.13fF
C35 vr VGND 0.64fF
C36 vw VGND 0.13fF
C37 axon VGND -1.65fF
C38 a_35_1497# VGND -0.93fF
C39 VPWR VGND -5.28fF
C40 vth VGND 0.48fF
C41 v VGND 3.40fF
C42 vad VGND -0.24fF
.ends

* instantiate the neuron for sim
Xneuron VPWR VGND vth vk vw vr vau vad v u# a# axon neuron-labeled

.IC V(v)=0 V(u#)=0 V(a#)=0

.control
* Sweep tran
tran 1u 20m uic
plot v(v)
.endc
.end