| **.subckt test_inv |
| C1 Z[1] 0 4f m=1 |
| C2 Z[2] 0 4f m=1 |
| C3 Z[3] 0 4f m=1 |
| C4 Z[4] 0 4f m=1 |
| C5 Z[5] 0 4f m=1 |
| C6 Z[6] 0 4f m=1 |
| C7 Z[0] 0 4.01f m=1 |
| C8 Y[1] 0 4f m=1 |
| C9 Y[2] 0 4f m=1 |
| C10 Y[3] 0 4f m=1 |
| C11 Y[4] 0 4f m=1 |
| C12 Y[5] 0 4f m=1 |
| C13 Y[6] 0 4f m=1 |
| C14 Y[0] 0 4.01f m=1 |
| x4 Z[1] Z[0] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x1 Z[2] Z[1] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x2 Z[3] Z[2] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x3 Z[4] Z[3] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x5 Z[5] Z[4] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x6 Z[6] Z[5] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x7 Z[0] Z[6] VCC VSS not W_N=1 L_N=0.15 W_P=2 L_P=0.15 m=1 |
| x8 Y[0] Y[1] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x9 Y[1] Y[2] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x10 Y[2] Y[3] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x11 Y[3] Y[4] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x12 Y[4] Y[5] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x13 Y[5] Y[6] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| x14 Y[6] Y[0] VCC VSS lvtnot W_N=1 L_N=0.15 W_P=2 L_P=0.35 m=1 |
| **** begin user architecture code |
| |
| |
| vvss vss 0 dc 0 |
| vvcc vcc 0 pwl 0 0 10n 0 10.1n 1.8 20n 1.8 20.1n 0 |
| |
| .control |
| .save all |
| tran 0.01n 30n |
| plot "z[2]" "z[3]" "z[4]" |
| plot "y[2]" "y[3]" "y[4]" |
| write test_inv.raw |
| .endc |
| |
| |
| ** manual skywater pdks install (with patches applied) |
| * .lib /ef/tech/SW.2/sky130A/libs.tech/ngspice/models/sky130.lib.spice tt |
| |
| ** opencircuitdesign pdks install |
| .lib /ef/tech/SW.2/sky130A/libs.tech/ngspice/sky130.lib.spice tt |
| |
| .param mc_mm_switch=0 |
| .param mc_pr_switch=0 |
| |
| **** end user architecture code |
| **.ends |
| |
| * expanding symbol: sky130_tests/not.sym # of pins=2 |
| * sym_path: /ef/tech/SW.2/sky130A/libs.tech/xschem/sky130_tests/not.sym |
| * sch_path: /ef/tech/SW.2/sky130A/libs.tech/xschem/sky130_tests/not.sch |
| .subckt not y a VCCPIN VSSPIN W_N=1 L_N=0.15 W_P=2 L_P=0.15 |
| *.opin y |
| *.ipin a |
| XM1 y a VSSPIN VSSPIN sky130_fd_pr__nfet_01v8 L=L_N W=W_N 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 y a VCCPIN VCCPIN sky130_fd_pr__pfet_01v8 L=L_P W=W_P 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 |
| |
| |
| * expanding symbol: sky130_tests/lvtnot.sym # of pins=2 |
| * sym_path: /ef/tech/SW.2/sky130A/libs.tech/xschem/sky130_tests/lvtnot.sym |
| * sch_path: /ef/tech/SW.2/sky130A/libs.tech/xschem/sky130_tests/lvtnot.sch |
| .subckt lvtnot a y VCCPIN VSSPIN W_N=1 L_N=0.15 W_P=2 L_P=0.35 |
| *.opin y |
| *.ipin a |
| XM2 y a VCCPIN VCCPIN sky130_fd_pr__pfet_01v8_lvt L=L_P W=W_P 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 |
| XM1 y a VSSPIN VSSPIN sky130_fd_pr__nfet_01v8_lvt L=L_N W=W_N 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 |
| |
| ** flattened .save nodes |
| .end |
