| v {xschem version=2.9.9 file_version=1.2 |
| |
| * Copyright 2020 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 60 -310 60 -290 { lab=A} |
| N 60 -200 60 -180 { lab=B} |
| N 380 -260 480 -260 { lab=X} |
| N 60 -450 60 -430 { lab=CLK} |
| N 60 -570 60 -550 { lab=RESET_B} |
| N 410 -600 450 -600 { lab=Y} |
| N 860 -630 880 -630 { lab=Qlatch} |
| N 780 -610 790 -610 { lab=#net1} |
| N 1180 -580 1200 -580 { lab=#net2} |
| N 1180 -640 1180 -580 { lab=#net2} |
| N 1150 -640 1180 -640 { lab=#net2} |
| N 410 -700 410 -600 { lab=Y} |
| N 1310 -600 1360 -600 { lab=#net3} |
| N 1320 -560 1360 -560 { lab=#net4} |
| N 1360 -520 1360 -500 { lab=Q} |
| N 350 -600 410 -600 { lab=Y} |
| N 450 -500 1360 -500 { lab=Q} |
| N 1350 -480 1350 -430 { lab=RESET_B} |
| N 1350 -480 1360 -480 { lab=RESET_B} |
| N 860 -540 1200 -540 { lab=Qlatch} |
| N 860 -630 860 -540 { lab=Qlatch} |
| N 1520 -540 1570 -540 { lab=XSCHEM} |
| N 270 -430 1350 -430 { lab=RESET_B} |
| N 270 -460 270 -430 { lab=RESET_B} |
| N 980 -700 980 -660 { lab=Y} |
| N 980 -660 1030 -660 { lab=Y} |
| N 780 -630 860 -630 { lab=Qlatch} |
| N 410 -700 980 -700 { lab=Y} |
| N 980 -700 1150 -700 { lab=Y} |
| N 1310 -700 1310 -600 { lab=#net3} |
| N 1230 -700 1310 -700 { lab=#net3} |
| C {devices/title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"} |
| C {devices/code.sym} 540 -190 0 0 {name=STIMULI |
| only_toplevel=true |
| value=" |
| .temp 25 |
| vvcc vcc 0 dc 1.8 |
| vvss vss 0 0 |
| .control |
| tran 30p 80n |
| plot a b+2 clk+4 reset_b+6 x+8 y+10 q+12 qlatch+14 |
| .endc |
| "} |
| C {devices/lab_pin.sym} 260 -280 0 0 {name=p1 lab=A} |
| C {devices/lab_pin.sym} 260 -240 0 0 {name=p2 lab=B} |
| C {devices/lab_pin.sym} 480 -260 0 1 {name=p3 lab=X} |
| C {sky130_stdcells/nand2_1.sym} 320 -260 0 0 {name=x1 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {devices/sqwsource.sym} 60 -260 0 0 {name=V1 vhi=1.8 freq=0.09e9} |
| C {devices/sqwsource.sym} 60 -150 0 0 {name=V2 vhi=1.8 freq=0.02e9} |
| C {devices/lab_pin.sym} 60 -120 0 0 {name=p4 lab=0} |
| C {devices/lab_pin.sym} 60 -230 0 0 {name=p5 lab=0} |
| C {devices/lab_pin.sym} 60 -310 0 1 {name=p6 lab=A} |
| C {devices/lab_pin.sym} 60 -200 0 1 {name=p7 lab=B} |
| C {devices/parax_cap.sym} 420 -250 0 0 {name=C1 gnd=0 value=3f m=1} |
| C {sky130_stdcells/dfrtp_1.sym} 360 -480 0 0 {name=x2 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ |
| } |
| C {devices/sqwsource.sym} 60 -400 0 0 {name=V3 vhi=1.8 freq=0.2e9} |
| C {devices/lab_pin.sym} 60 -370 0 0 {name=p8 lab=0} |
| C {devices/lab_pin.sym} 60 -450 0 1 {name=p9 lab=CLK} |
| C {devices/lab_pin.sym} 270 -500 0 0 {name=p10 lab=CLK} |
| C {devices/lab_pin.sym} 270 -480 0 0 {name=p11 lab=A} |
| C {devices/sqwsource.sym} 60 -520 0 0 {name=V4 vhi=1.8 freq=0.7e8} |
| C {devices/lab_pin.sym} 60 -490 0 0 {name=p12 lab=0} |
| C {devices/lab_pin.sym} 60 -570 0 1 {name=p13 lab=RESET_B} |
| C {devices/lab_pin.sym} 270 -460 0 0 {name=p14 lab=RESET_B} |
| C {devices/lab_wire.sym} 550 -500 0 1 {name=l15 lab=Q} |
| C {devices/parax_cap.sym} 490 -490 0 0 {name=C2 gnd=0 value=3f m=1} |
| C {devices/lab_pin.sym} 230 -620 0 0 {name=p16 lab=A} |
| C {devices/lab_pin.sym} 230 -580 0 0 {name=p17 lab=B} |
| C {devices/lab_pin.sym} 450 -600 0 1 {name=p18 lab=Y} |
| C {devices/parax_cap.sym} 390 -590 0 0 {name=C3 gnd=0 value=3f m=1} |
| C {sky130_stdcells/nor2b_1.sym} 290 -600 0 0 {name=x3 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {sky130_stdcells/dlrbn_1.sym} 690 -610 0 0 {name=x4 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {devices/lab_pin.sym} 600 -610 0 0 {name=p19 lab=CLK} |
| C {devices/lab_pin.sym} 600 -630 0 0 {name=p20 lab=A} |
| C {devices/lab_pin.sym} 600 -590 0 0 {name=p21 lab=RESET_B} |
| C {devices/lab_pin.sym} 880 -630 0 1 {name=p22 lab=Qlatch} |
| C {devices/parax_cap.sym} 820 -620 0 0 {name=C4 gnd=0 value=3f m=1} |
| C {devices/lab_pin.sym} 1030 -620 0 0 {name=p24 lab=B} |
| C {sky130_stdcells/nor2b_1.sym} 1090 -640 0 0 {name=x5 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {sky130_stdcells/nand2_1.sym} 1260 -560 0 0 {name=x6 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {sky130_stdcells/a31o_2.sym} 1440 -540 0 0 {name=x7 VGND=VSS VNB=VSS VPB=VCC VPWR=VCC prefix=sky130_fd_sc_hd__ } |
| C {devices/lab_pin.sym} 1570 -540 0 1 {name=p15 lab=XSCHEM} |
| C {devices/noconn.sym} 790 -610 2 0 {name=l2} |
| C {devices/noconn.sym} 1530 -540 3 0 {name=l3} |
| C {sky130_stdcells/inv_2.sym} 1190 -700 0 0 {name=x8 VGND=VGND VNB=VNB VPB=VPB VPWR=VPWR prefix=sky130_fd_sc_hd__ } |
| C {devices/code.sym} 860 -190 0 0 {name=TT_MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value=".lib \\\\$::SKYWATER_MODELS\\\\/sky130.lib.spice tt |
| |
| .include \\\\$::SKYWATER_STDCELLS\\\\/sky130_fd_sc_hd.spice |
| |
| .param mc_mm_switch=0 |
| .param mc_pr_switch=0 |
| |
| "} |
