| v {xschem version=3.1.0 file_version=1.2 |
| * Copyright 2021 Stefan Frederik Schippers |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| |
| } |
| G {} |
| K {} |
| V {} |
| S {} |
| E {} |
| B 2 960 -700 1540 -380 {flags=graph |
| y1=0 |
| y2=2 |
| ypos1=0.0967889 |
| ypos2=3.35454 |
| divy=5 |
| subdivy=1 |
| unity=1 |
| x1=6.64105e-09 |
| x2=2.1309e-08 |
| divx=5 |
| subdivx=1 |
| |
| |
| dataset=0 |
| unitx=1 |
| logx=0 |
| logy=0 |
| hilight_wave=-1 |
| |
| color="4 4 4 4 4 4 4 9 7 7 7 7 7 7 7" |
| node="z[6] |
| z[5] |
| z[4] |
| z[3] |
| z[2] |
| z[1] |
| z[0] |
| \\"-; 0.9 \\" |
| y[6] |
| y[5] |
| y[4] |
| y[3] |
| y[2] |
| y[1] |
| y[0]" |
| digital=1} |
| T {Simple ring oscillator for |
| speed testing} 1030 -800 0 0 0.6 0.6 {layer=4} |
| N 360 -290 360 -130 { lab=Z[2]} |
| N 440 -290 440 -130 { lab=Z[3]} |
| N 520 -290 520 -130 { lab=Z[4]} |
| N 600 -290 600 -130 { lab=Z[5]} |
| N 680 -290 680 -130 { lab=Z[6]} |
| N 760 -190 760 -130 { lab=Z[0]} |
| N 760 -190 820 -190 { lab=Z[0]} |
| N 820 -190 820 -80 { lab=Z[0]} |
| N 160 -80 820 -80 { lab=Z[0]} |
| N 160 -190 160 -80 { lab=Z[0]} |
| N 160 -190 200 -190 { lab=Z[0]} |
| N 200 -290 200 -190 { lab=Z[0]} |
| N 210 -300 760 -300 {bus=true lab=Z[6:0]} |
| N 1100 -290 1100 -130 { lab=Y[2]} |
| N 1180 -290 1180 -130 { lab=Y[3]} |
| N 1260 -290 1260 -130 { lab=Y[4]} |
| N 1340 -290 1340 -130 { lab=Y[5]} |
| N 1420 -290 1420 -130 { lab=Y[6]} |
| N 1500 -190 1500 -130 { lab=Y[0]} |
| N 1500 -190 1560 -190 { lab=Y[0]} |
| N 1560 -190 1560 -80 { lab=Y[0]} |
| N 900 -80 1560 -80 { lab=Y[0]} |
| N 900 -190 900 -80 { lab=Y[0]} |
| N 900 -190 940 -190 { lab=Y[0]} |
| N 940 -290 940 -190 { lab=Y[0]} |
| N 950 -300 1500 -300 {bus=true lab=Y[6:0]} |
| N 280 -290 280 -130 { lab=Z[1]} |
| N 1020 -290 1020 -130 { lab=Y[1]} |
| C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"} |
| C {devices/parax_cap.sym} 280 -120 0 0 {name=C1 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 360 -120 0 0 {name=C2 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 440 -120 0 0 {name=C3 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 520 -120 0 0 {name=C4 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 600 -120 0 0 {name=C5 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 680 -120 0 0 {name=C6 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 760 -120 0 0 {name=C7 gnd=0 value=4.01f m=1} |
| C {devices/bus_connect.sym} 690 -300 3 1 {name=l2 lab=Z[6]} |
| C {devices/bus_connect.sym} 610 -300 3 1 {name=l3 lab=Z[5]} |
| C {devices/bus_connect.sym} 530 -300 3 1 {name=l4 lab=Z[4]} |
| C {devices/bus_connect.sym} 450 -300 3 1 {name=l5 lab=Z[3]} |
| C {devices/bus_connect.sym} 370 -300 3 1 {name=l6 lab=Z[2]} |
| C {devices/bus_connect.sym} 290 -300 3 1 {name=l7 lab=Z[1]} |
| C {devices/bus_connect.sym} 210 -300 3 1 {name=l8 lab=Z[0]} |
| C {devices/lab_pin.sym} 760 -300 0 1 {name=l9 sig_type=std_logic lab=Z[6:0]} |
| C {devices/parax_cap.sym} 1020 -120 0 0 {name=C8 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1100 -120 0 0 {name=C9 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1180 -120 0 0 {name=C10 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1260 -120 0 0 {name=C11 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1340 -120 0 0 {name=C12 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1420 -120 0 0 {name=C13 gnd=0 value=4f m=1} |
| C {devices/parax_cap.sym} 1500 -120 0 0 {name=C14 gnd=0 value=4.01f m=1} |
| C {devices/bus_connect.sym} 1430 -300 3 1 {name=l10 lab=Y[6]} |
| C {devices/bus_connect.sym} 1350 -300 3 1 {name=l11 lab=Y[5]} |
| C {devices/bus_connect.sym} 1270 -300 3 1 {name=l12 lab=Y[4]} |
| C {devices/bus_connect.sym} 1190 -300 3 1 {name=l13 lab=Y[3]} |
| C {devices/bus_connect.sym} 1110 -300 3 1 {name=l14 lab=Y[2]} |
| C {devices/bus_connect.sym} 1030 -300 3 1 {name=l15 lab=Y[1]} |
| C {devices/bus_connect.sym} 950 -300 3 1 {name=l16 lab=Y[0]} |
| C {devices/lab_pin.sym} 1500 -300 0 1 {name=l17 sig_type=std_logic lab=Y[6:0]} |
| C {sky130_tests/not.sym} 240 -190 0 0 {name=x4 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 320 -190 0 0 {name=x1 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 400 -190 0 0 {name=x2 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 480 -190 0 0 {name=x3 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 560 -190 0 0 {name=x5 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 640 -190 0 0 {name=x6 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/not.sym} 720 -190 0 0 {name=x7 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.15} |
| C {sky130_tests/lvtnot.sym} 980 -190 0 0 {name=x8 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1060 -190 0 0 {name=x9 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1140 -190 0 0 {name=x10 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1220 -190 0 0 {name=x11 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1300 -190 0 0 {name=x12 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1380 -190 0 0 {name=x13 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {sky130_tests/lvtnot.sym} 1460 -190 0 0 {name=x14 m=1 VCCPIN=VCC VSSPIN=VSS W_N=1 L_N=0.15 W_P=2 L_P=0.35} |
| C {devices/code.sym} 0 -180 0 0 {name=TT_MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| ** opencircuitdesign pdks install |
| .lib $::SKYWATER_MODELS/sky130.lib.spice tt |
| |
| " |
| spice_ignore=false} |
| C {devices/launcher.sym} 1045 -355 0 0 {name=h3 |
| descr="Ctrl-click to load Xyce or ngspice data" |
| tclcommand=" |
| |
| if \{ [sim_is_xyce] \} \{ |
| xschem raw_read $netlist_dir/test_inv_xyce.raw tran |
| \} else \{ |
| xschem raw_read $netlist_dir/test_inv_ngspice.raw tran |
| \} |
| " |
| } |
| C {devices/simulator_commands_shown.sym} 10 -640 0 0 {name=COMMANDS2 |
| simulator=ngspice |
| only_toplevel=false |
| value=" |
| vvss vss 0 dc 0 |
| vvcc vcc 0 |
| + pwl 0 0 10n 0 10.1n 1.8 20n 1.8 20.1n 0 |
| **** interactive sim |
| .control |
| save all |
| tran 0.01n 30n |
| write test_inv_ngspice.raw |
| .endc |
| "} |
| C {devices/simulator_commands_shown.sym} 500 -640 0 0 {name=COMMANDS1 |
| simulator=xyce |
| only_toplevel=false |
| value=" |
| vvss vss 0 dc 0 |
| vvcc vcc 0 |
| + pwl 0 0 10n 0 10.1n 1.8 20n 1.8 20.1n 0 |
| .print tran format=raw file=test_inv_xyce.raw |
| + v(*) i(*) |
| .tran 0.01n 30n |
| "} |
| C {devices/launcher.sym} 485 -405 0 0 {name=h1 |
| descr="View simulation status" |
| tclcommand=" |
| if \{ [info exists execute(id)] \} \{ |
| viewdata $execute(data,$execute(id)) ro |
| \} |
| " |
| } |
