| 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 860 -330 880 -330 { lab=DQ} |
| N 350 -390 380 -390 { lab=pu_ctrl[6:0]} |
| N 350 -360 380 -360 { lab=pu_cal[3:0]} |
| N 350 -300 380 -300 { lab=pd_cal[3:0]} |
| N 350 -270 380 -270 { lab=pd_ctrl[6:0]} |
| C {devices/title.sym} 160 -30 0 0 {name=l1 author="Derek H-M"} |
| C {devices/code.sym} 790 -200 0 0 {name=STIMULI |
| only_toplevel=true |
| place=end |
| value=" |
| * power voltage |
| vvddq VDDQ 0 0 |
| vvdd VDD 0 SED_vdd_SED |
| |
| ** CALIBRATION CONTROL ** |
| * PULLUP |
| vpu_cal0 pu_cal[0] 0 SED_pucal0_SED |
| vpu_cal1 pu_cal[1] 0 SED_pucal1_SED |
| vpu_cal2 pu_cal[2] 0 SED_pucal2_SED |
| vpu_cal3 pu_cal[3] 0 SED_pucal3_SED |
| * PULLDOWN |
| vpd_cal0 pd_cal[0] 0 SED_pdcal0_SED |
| vpd_cal1 pd_cal[1] 0 SED_pdcal1_SED |
| vpd_cal2 pd_cal[2] 0 SED_pdcal2_SED |
| vpd_cal3 pd_cal[3] 0 SED_pdcal3_SED |
| |
| ** LEG ENABLE/DISABLE CONTROL |
| * PULLUP |
| vpu_ctrl0 pu_ctrl[0] 0 SED_puctrl0_SED |
| vpu_ctrl1 pu_ctrl[1] 0 SED_puctrl1_SED |
| vpu_ctrl2 pu_ctrl[2] 0 SED_puctrl2_SED |
| vpu_ctrl3 pu_ctrl[3] 0 SED_puctrl3_SED |
| vpu_ctrl4 pu_ctrl[4] 0 SED_puctrl4_SED |
| vpu_ctrl5 pu_ctrl[5] 0 SED_puctrl5_SED |
| vpu_ctrl6 pu_ctrl[6] 0 SED_puctrl6_SED |
| * PULLDOWN |
| vpd_ctrl0 pd_ctrl[0] 0 SED_pdctrl0_SED |
| vpd_ctrl1 pd_ctrl[1] 0 SED_pdctrl1_SED |
| vpd_ctrl2 pd_ctrl[2] 0 SED_pdctrl2_SED |
| vpd_ctrl3 pd_ctrl[3] 0 SED_pdctrl3_SED |
| vpd_ctrl4 pd_ctrl[4] 0 SED_pdctrl4_SED |
| vpd_ctrl5 pd_ctrl[5] 0 SED_pdctrl5_SED |
| vpd_ctrl6 pd_ctrl[6] 0 SED_pdctrl6_SED |
| |
| |
| .control |
| set num_threads=1 |
| save all |
| set temp=SED_temp_SED |
| |
| * RUN SIMULATION |
| dc vvddq 0.3 1.2 0.05 |
| * OUTPUT |
| print i(vtest) |
| wrdata out/SED_plotName_SED/SED_plotName_SED.txt i(vtest) |
| set hcopydevtype = svg |
| hardcopy ./out/SED_plotName_SED/SED_plotName_SED.svg I(vtest) vs vddq title 'Resistance vs pin voltage' |
| |
| .endc |
| "} |
| C {devices/code.sym} 930 -200 0 0 {name=MODELS |
| only_toplevel=true |
| format="tcleval( @value )" |
| value="** Local library links to pdk |
| .lib ./sky130/libs/SED_process_SED_lib.spice SED_process_SED |
| .include \\\\$::SKYWATER_STDCELLS\\\\/sky130_fd_sc_hd.spice |
| " |
| spice_ignore=false} |
| C {devices/ammeter.sym} 910 -330 3 0 {name=vtest} |
| C {devices/lab_wire.sym} 860 -330 2 0 {name=l9 sig_type=std_logic lab=DQ} |
| C {devices/lab_wire.sym} 940 -330 2 0 {name=l11 sig_type=std_logic lab=VDDQ} |
| C {devices/lab_pin.sym} 350 -390 0 0 {name=l3 sig_type=std_logic lab=pu_ctrl[6:0]} |
| C {devices/lab_pin.sym} 350 -270 0 0 {name=l10 sig_type=std_logic lab=pd_ctrl[6:0]} |
| C {devices/lab_pin.sym} 350 -360 0 0 {name=l13 sig_type=std_logic lab=pu_cal[3:0]} |
| C {devices/lab_pin.sym} 350 -300 0 0 {name=l14 sig_type=std_logic lab=pd_cal[3:0]} |
| C {schem/SSTL.sym} 360 -210 0 0 {name=X1 VDD=VDD GND=GND} |
