| **.subckt tb_buffer_salida |
| VSS vss GND {vss} |
| VDD vdd vss {vdd} |
| VIN pll_out vss PULSE(0 {vin} 0 1p 1p {T/2} {T}) DC {vin} AC 0 |
| C1 out vss 20p m=1 |
| x1 vdd in pll_out vss inverter_min_x4 |
| x3 vdd int1 in vss inverter_min_x4 |
| x2 vdd out int1 vss buffer_salida |
| **** begin user architecture code |
| |
| |
| |
| * Parameters |
| .param vdd = 1.8 |
| .param vss = 0 |
| .param vin = 1.8 |
| .param T = 1n |
| .param C = 10f |
| |
| .options TEMP = 100.0 |
| |
| * Models |
| .lib ~/skywater/skywater-pdk/libraries/sky130_fd_pr_ngspice/latest/models/corners/sky130.lib SS |
| |
| * Data to save |
| .save all |
| |
| |
| * Simulation |
| .control |
| |
| reset |
| |
| tran .001ns 10ns |
| |
| |
| plot v(in) v(int1)+2 v(out)+4 |
| .endc |
| |
| |
| |
| **** end user architecture code |
| **.ends |
| |
| * expanding symbol: inverter_min_x4.sym # of pins=4 |
| * sym_path: /home/dhernando/caravel_analog_fulgor/xschem/inverter_min_x4.sym |
| * sch_path: /home/dhernando/caravel_analog_fulgor/xschem/inverter_min_x4.sch |
| .subckt inverter_min_x4 vdd out in vss |
| *.iopin vss |
| *.ipin in |
| *.opin out |
| *.iopin vdd |
| XM2 out in vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.84 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=4 m=4 |
| XM1 out in vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.42 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=4 m=4 |
| .ends |
| |
| |
| * expanding symbol: buffer_salida.sym # of pins=4 |
| * sym_path: /home/dhernando/caravel_analog_fulgor/xschem/buffer_salida.sym |
| * sch_path: /home/dhernando/caravel_analog_fulgor/xschem/buffer_salida.sch |
| .subckt buffer_salida vdd out in vss |
| *.iopin vss |
| *.ipin in |
| *.iopin vdd |
| *.opin out |
| XM2 net1 in vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=6 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=4 m=4 |
| XM1 net1 in vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=3 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=4 m=4 |
| XM3 net2 net1 vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=6 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=32 m=32 |
| XM4 net2 net1 vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=3 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=32 m=32 |
| XM5 out net2 vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=6 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=256 m=256 |
| XM6 out net2 vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=3 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=256 m=256 |
| .ends |
| |
| .GLOBAL GND |
| ** flattened .save nodes |
| .end |
