**.subckt tb_prescaler_23_pex_c
VSS vss GND {vss} 
VDD vdd vss {vdd} 
Vref CLK vss PULSE(0 {vin} 0 1p 1p {Tref/2} {Tref}) DC {vin} AC 0 
C2 clk_23 vss 10f m=1
Vmc MC vss PULSE({vin} 0 0 1p 1p 400n 800n) DC {vin} AC 0 
x1 vdd clk_23 clk_2 nclk_2 vss MC net6 net5 net7 net8 prescaler_23_pex_c
x2 nclk_2 vss CLK vdd clk_2 net1 net2 net3 net4 div_by_2_pex_c
**** begin user architecture code


* Parameters
.param kp = 1.0
.param vdd = kp*1.8
.param vss = 0.0
.param vin = vdd
.param fref = 1e9
.param Tref = 1/fref
.param C = 1f
.param iref=100u

.options TEMP = 100.0
.options RSHUNT = 1e20

* Models
.lib ~/skywater/skywater-pdk/libraries/sky130_fd_pr_ngspice/latest/models/corners/sky130.lib SS
.include ~/sky130-mpw2-fulgor/div_by_2/sch/simulations/div_by_2_pex_c.spice
.include ~/sky130-mpw2-fulgor/prescaler_23/sch/simulations/prescaler_23_pex_c.spice

* Data to save

.ic v(CLK) = 0.0
.ic v(MC) = 0.0
.ic v(clk_2) = 0.0
.ic v(nclk_2) = 0.0
.ic v(clk_23) = 0.0

* Simulation
.control
	save v(MC) v(CLK) v(clk_2) v(nclk_2) v(clk_23)
	tran 0.01ns 800ns
	write tb_div_by_5_tran.raw
	plot v(clk_23) v(clk) v(clk_2) v(MC)+3 v(clk_23)+6 v(clk_2)+9 v(clk)+12

.endc


**** end user architecture code
**.ends
.GLOBAL GND
**** begin user architecture code

**** end user architecture code
** flattened .save nodes
.end