| v {xschem version=3.0.0 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 {} |
| N 190 70 190 90 { |
| lab=Enable} |
| N 10 150 10 170 { lab=QN} |
| N -110 90 10 150 { lab=QN} |
| N -110 70 -110 90 { lab=QN} |
| N 10 50 10 70 { lab=Q} |
| N -110 130 10 70 { lab=Q} |
| N -110 130 -110 150 { lab=Q} |
| N -380 10 -320 10 { lab=#net1} |
| N -380 210 -320 210 { lab=D} |
| N 10 50 70 50 { lab=Q} |
| N 10 170 70 170 { lab=QN} |
| N -200 30 -110 30 { lab=SN} |
| N -200 190 -110 190 { lab=RN} |
| N -320 50 -320 170 { lab=Enable} |
| N -380 110 -320 110 { lab=Enable} |
| N 290 -50 290 -30 { |
| lab=D} |
| N 400 -90 400 -70 { |
| lab=VSS} |
| N -480 210 -380 210 { |
| lab=D} |
| N -460 190 -460 210 { |
| lab=D} |
| N -460 10 -460 110 { |
| lab=#net1} |
| N -460 10 -380 10 { |
| lab=#net1} |
| C {devices/vsource.sym} 190 0 0 0 {name=V1 value=1.8} |
| C {devices/vsource.sym} 190 120 0 0 {name=V3 value=1.8} |
| C {devices/lab_pin.sym} 190 70 2 0 {name=l12 sig_type=std_logic lab=Enable} |
| C {devices/code.sym} 280 370 0 0 {name=STIMULI |
| only_toplevel=true |
| place=end |
| value="* .option SCALE=1e-6 |
| .option method=gear seed=12 |
| .param L=0.15 |
| .param W=0.5 |
| |
| vd d 0 0 |
| vg g 0 0 |
| .control |
| tran 1ms 50ms |
| plot v(Q) |
| .endc |
| |
| |
| |
| "} |
| C {devices/opin.sym} 70 50 0 0 {name=p4 sig_type=std_logic lab=Q} |
| C {devices/opin.sym} 70 170 0 0 {name=p5 sig_type=std_logic lab=QN} |
| C {devices/lab_wire.sym} -140 30 0 0 {name=l2 sig_type=std_logic lab=SN} |
| C {devices/lab_wire.sym} -140 190 0 0 {name=l1 sig_type=std_logic lab=RN} |
| C {sky130_tests/lvnand.sym} -270 30 0 0 {name=x5 WidthN=1 LenN=0.15 WidthP=1 LenP=0.15 m=1} |
| C {sky130_tests/lvnand.sym} -270 190 2 1 {name=x1 WidthN=1 LenN=0.15 WidthP=1 LenP=0.15 m=1} |
| C {sky130_tests/lvnand.sym} -60 170 2 1 {name=x2 WidthN=1 LenN=0.15 WidthP=1 LenP=0.15 m=1} |
| C {sky130_tests/lvnand.sym} -60 50 0 0 {name=x3 WidthN=1 LenN=0.15 WidthP=1 LenP=0.15 m=1} |
| C {devices/code.sym} 280 220 0 0 {name=TT_MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=" |
| ** opencircuitdesign pdks install |
| .lib $::SKYWATER_MODELS/sky130.lib.spice tt_mm |
| |
| " |
| spice_ignore=false} |
| C {devices/lab_pin.sym} -380 110 0 0 {name=l4 sig_type=std_logic lab=Enable} |
| C {devices/lab_pin.sym} -480 210 0 0 {name=l8 sig_type=std_logic lab=D} |
| C {devices/vsource.sym} 290 0 0 0 {name=V4 value="0" PULSE(0 1.8 10ms 0.1ms 0.1ms 5ms)"} |
| C {devices/lab_pin.sym} 290 -50 2 0 {name=l13 sig_type=std_logic lab=D} |
| C {devices/gnd.sym} 190 30 0 0 {name=l3 lab=GND} |
| C {devices/gnd.sym} 290 30 0 0 {name=l6 lab=GND} |
| C {devices/gnd.sym} 190 150 0 0 {name=l9 lab=GND} |
| C {devices/lab_pin.sym} 400 -90 2 0 {name=l11 sig_type=std_logic lab=VSS} |
| C {devices/gnd.sym} 400 -10 0 0 {name=l14 lab=GND} |
| C {devices/vsource.sym} 400 -40 0 0 {name=V5 value=0} |
| C {devices/lab_pin.sym} 190 -30 0 0 {name=l15 sig_type=std_logic lab=VCC} |
| C {stdcells/INV.sym} -460 150 3 0 {name=x6 VCCPIN=VCC VSSPIN=VSS VCCBPIN=VCC VSSBPIN=VSS} |
