| **.subckt PFD vdd vss A B Down Up Reset |
| *.iopin vdd |
| *.iopin vss |
| *.ipin A |
| *.ipin B |
| *.opin Down |
| *.opin Up |
| *.iopin Reset |
| x1 vdd A Up Reset vss DFF |
| x2 vdd B Down Reset vss DFF |
| x3 vdd Reset Up Down vss and_pfd |
| **.ends |
| |
| * expanding symbol: DFF.sym # of pins=5 |
| * sym_path: /home/dhernando/caravel_analog_fulgor/xschem/DFF.sym |
| * sch_path: /home/dhernando/caravel_analog_fulgor/xschem/DFF.sch |
| .subckt DFF D CLK Q Reset vss |
| *.ipin D |
| *.ipin CLK |
| *.opin Q |
| *.ipin Reset |
| *.iopin vss |
| x1 D CLK Q P vss nor |
| x2 D P P1 Q vss nor |
| x3 D P P2 P1 vss nor |
| x4 D P1 Reset P2 vss nor |
| .ends |
| |
| |
| * expanding symbol: and_pfd.sym # of pins=5 |
| * sym_path: /home/dhernando/caravel_analog_fulgor/xschem/and_pfd.sym |
| * sch_path: /home/dhernando/caravel_analog_fulgor/xschem/and_pfd.sch |
| .subckt and_pfd vdd out A B vss |
| *.iopin vdd |
| *.iopin vss |
| *.opin out |
| *.ipin A |
| *.ipin B |
| XM1 out_nand A net1 vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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_nand A vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM3 net1 B vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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 |
| XM4 out_nand B net2 vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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 |
| XM5 net2 A vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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 |
| XM6 out_nand B vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM7 out out_nand vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM8 out out_nand vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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: nor.sym # of pins=5 |
| * sym_path: /home/dhernando/caravel_analog_fulgor/xschem/nor.sym |
| * sch_path: /home/dhernando/caravel_analog_fulgor/xschem/nor.sch |
| .subckt nor vdd A B out vss |
| *.ipin A |
| *.ipin B |
| *.iopin vdd |
| *.opin out |
| *.iopin vss |
| XM1 out A vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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 B vss vss sky130_fd_pr__nfet_01v8 L=0.15 W=0.45 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 |
| XM4 out B net1 vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM3 net1 A vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM5 net2 B vdd vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
| XM6 out A net2 vdd sky130_fd_pr__pfet_01v8 L=0.15 W=0.9 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 |
