**.subckt tb_inverter_csvco
VSS vss GND {vss} 
VDD vdd vss {vdd} 
VIN in vss PULSE(0 {vin} 0 1p 1p {T/2} {T}) DC {vin} AC 0 
C1 out vss 10f m=1
x1 vdd out in vss vdd vss inverter_csvco
x2 vdd out_pex_c in vss vdd vss inverter_csvco_pex_c
C2 out_pex_c vss 10f m=1
**** begin user architecture code


* Parameters
.param kp = 1.0
.param vdd = kp*1.8
.param vss = 0
.param vin = vdd
.param T   = 100n

.options TEMP = 50.0

* Models
.lib ~/skywater/skywater-pdk/libraries/sky130_fd_pr_ngspice/latest/models/corners/sky130.lib TT
.include ~/sky130-mpw2-fulgor/inverter_csvco/sch/simulations/inverter_csvco_pex_c.spice

* Initial Conditions
.ic v(out) = 0.0
.ic v(out_wp) = 0.0
.ic v(out_wp_rc) = 0.0
.ic v(out_pex_c) = 0.0

* Data to save
.save all  @M.X1.XM1.msky130_fd_pr__nfet_01v8[id]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[id]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[vds]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[vds]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[vdsat]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[vdsat]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[cgs]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[cgs]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[cgd]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[cgd]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[csb]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[csb]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[cdb]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[cdb]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[cgg]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[cgg]  @M.X1.XM1.msky130_fd_pr__nfet_01v8[cgb]  @M.X1.XM2.msky130_fd_pr__pfet_01v8[cgb]

* Simulation
.control
	set filetype = ascii
	op
	write tb_inverter_min.raw
	echo .
	echo ------ OP Results -----
	print all

	reset

	dc vin 0 1.8 0.01
	setplot dc1
	plot v(in) v(out) v(out_pex_c)
	write tb_inverter_min_dc.raw

	reset

	tran 1ns 1us
	meas tran tpLH trig v(in) val=0.9 fall=5 targ v(out) val=0.9 rise=5
	meas tran tpHL trig v(in) val=0.9 rise=5 targ v(out) val=0.9 fall=4
	meas tran tpLHc trig v(in) val=0.9 fall=5 targ v(out_pex_c) val=0.9 rise=5
	meas tran tpHLc trig v(in) val=0.9 rise=5 targ v(out_pex_c) val=0.9 fall=4
	let tp = (0.5*(tpLH + tpHL))
	let tp_c = (0.5*(tpLHc + tpHLc))
	echo .
	echo ---- tp Ideal ----
	print tpLH tpHL tp
	echo .
	echo ---- tp PEX C ----
	print tpLHc tpHLc tp_c
	write tb_inverter_tran.raw
	plot v(in) v(out) v(out_pex_c)+2

.endc


**** end user architecture code
**.ends

* expanding   symbol:  inverter_csvco.sym # of pins=6
* sym_path: /home/dhernando/sky130-mpw2-fulgor/inverter_csvco/sch/inverter_csvco.sym
* sch_path: /home/dhernando/sky130-mpw2-fulgor/inverter_csvco/sch/inverter_csvco.sch
.subckt inverter_csvco  vdd out in vss vbulkp vbulkn
*.iopin vss
*.ipin in
*.opin out
*.iopin vdd
*.iopin vbulkn
*.iopin vbulkp
XM1 out in vss vbulkn sky130_fd_pr__nfet_01v8 L=0.2 W=0.75 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
+ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
+ sa=0 sb=0 sd=0 mult=1 m=1 
XM2 out in vdd vbulkp sky130_fd_pr__pfet_01v8 L=0.2 W=1.5 nf=1 ad='int((nf+1)/2) * W/nf * 0.29' as='int((nf+2)/2) * W/nf * 0.29'
+ pd='2*int((nf+1)/2) * (W/nf + 0.29)' ps='2*int((nf+2)/2) * (W/nf + 0.29)' nrd='0.29 / W' nrs='0.29 / W'
+ sa=0 sb=0 sd=0 mult=1 m=1 
.ends

.GLOBAL GND
** flattened .save nodes
.end