| #### xschemrc system configuration file | |
| #### values may be overridden by user's ~/.xschem/xschemrc configuration file | |
| #### or by project-local ./xschemrc | |
| ########################################################################### | |
| #### XSCHEM INSTALLATION DIRECTORY: XSCHEM_SHAREDIR | |
| ########################################################################### | |
| #### Normally there is no reason to set this variable if using standard | |
| #### installation. Location of files is set at compile time but may be overridden | |
| #### with following line: | |
| # set XSCHEM_SHAREDIR $env(HOME)/share/xschem | |
| ########################################################################### | |
| #### XSCHEM SYSTEM-WIDE DESIGN LIBRARY PATHS: XSCHEM_LIBRARY_PATH | |
| ########################################################################### | |
| #### If unset xschem starts with XSCHEM_LIBRARY_PATH set to the default, typically: | |
| # /home/schippes/.xschem/xschem_library | |
| # /home/schippes/share/xschem/xschem_library/devices | |
| # /home/schippes/share/doc/xschem/examples | |
| # /home/schippes/share/doc/xschem/ngspice | |
| # /home/schippes/share/doc/xschem/logic | |
| # /home/schippes/share/doc/xschem/xschem_simulator | |
| # /home/schippes/share/doc/xschem/binto7seg | |
| # /home/schippes/share/doc/xschem/pcb | |
| # /home/schippes/share/doc/xschem/rom8k | |
| #### Allow user environment to override the path to the PDK | |
| if {[catch {set PDKPATH $env(PDKPATH)}]} { | |
| #### set PDKPATH "/usr/share/pdk/sky130A" | |
| set PDKPATH "/usr/local/share/pdk/sky130A" | |
| } | |
| #### Flush any previous definition | |
| set XSCHEM_LIBRARY_PATH {} | |
| #### include devices/*.sym | |
| append XSCHEM_LIBRARY_PATH ${XSCHEM_SHAREDIR}/xschem_library | |
| #### include skywater libraries. Here i use [pwd]. This works if i start xschem from here. | |
| append XSCHEM_LIBRARY_PATH :$env(PWD) | |
| append XSCHEM_LIBRARY_PATH :$PDKPATH/libs.tech/xschem | |
| # append XSCHEM_LIBRARY_PATH :/mnt/sda7/home/schippes/pdks/sky130A/libs.tech/xschem | |
| #### add ~/.xschem/xschem_library (USER_CONF_DIR is normally ~/.xschem) | |
| append XSCHEM_LIBRARY_PATH :$USER_CONF_DIR/xschem_library | |
| ########################################################################### | |
| #### SET CUSTOM COLORS FOR XSCHEM LIBRARIES MATCHING CERTAIN PATTERNS | |
| ########################################################################### | |
| #### each line contains a dircolor(pattern) followed by a color | |
| #### color can be an ordinary name (grey, brown, blue) or a hex code {#77aaff} | |
| #### hex code must be enclosed in braces | |
| array unset dircolor | |
| set dircolor(sky130_fd_pr$) blue | |
| set dircolor(sky130_tests$) blue | |
| set dircolor(xschem_sky130$) blue | |
| set dircolor(xschem_library$) red | |
| set dircolor(devices$) red | |
| ########################################################################### | |
| #### WINDOW TO OPEN ON STARTUP: XSCHEM_START_WINDOW | |
| ########################################################################### | |
| #### Start without a design if no filename given on command line: | |
| #### To avoid absolute paths, use a path that is relative to one of the | |
| #### XSCHEM_LIBRARY_PATH directories. Default: empty | |
| set XSCHEM_START_WINDOW {sky130_tests/top.sch} | |
| ########################################################################### | |
| #### DIRECTORY WHERE SIMULATIONS, NETLIST AND SIMULATOR OUTPUTS ARE PLACED | |
| ########################################################################### | |
| #### If unset $USER_CONF_DIR/simulations is assumed (normally ~/.xschem/simulations) | |
| # set netlist_dir $env(HOME)/.xschem/simulations | |
| set netlist_dir . | |
| ########################################################################### | |
| #### CHANGE DEFAULT [] WITH SOME OTHER CHARACTERS FOR BUSSED SIGNALS | |
| #### IN SPICE NETLISTS (EXAMPLE: DATA[7] --> DATA<7>) | |
| ########################################################################### | |
| #### default: empty (use xschem default, [ ]) | |
| # set bus_replacement_char {<>} | |
| #### for XSPICE: replace square brackets as the are used for XSPICE vector nodes. | |
| # set bus_replacement_char {__} | |
| ########################################################################### | |
| #### SOME DEFAULT BEHAVIOR | |
| ########################################################################### | |
| #### Allowed values: spice, verilog, vhdl, tedax, default: spice | |
| # set netlist_type spice | |
| #### Some netlisting options (these are the defaults) | |
| # set hspice_netlist 1 | |
| # set verilog_2001 1 | |
| #### to use a fixed line with set change_lw to 0 and set some value to line_width | |
| #### these are the defaults | |
| # set line_width 0 | |
| # set change_lw 1 | |
| #### allow color postscript and svg exports. Default: 1, enable color | |
| # set color_ps 1 | |
| #### initial size of xschem window you can specify also position with (wxh+x+y) | |
| #### this is the default: | |
| # set initial_geometry {900x600} | |
| #### if set to 0, when zooming out allow the viewport do drift toward the mouse position, | |
| #### allowing to move away by zooming / unzooming with mouse wheel | |
| #### default setting: 0 | |
| # set unzoom_nodrift 0 | |
| #### if set to 1 allow to place multiple components with same name. | |
| #### Warning: this is normally not allowed in any simulation netlist. | |
| #### default: 0, do not allow place multiple elements with same name (refdes) | |
| # set disable_unique_names 0 | |
| #### if set to 1 continue drawing lines / wires after click | |
| #### default: 0 | |
| # set persistent_command 1 | |
| #### if set to 1 automatically join/trim wires while editing | |
| #### this may slow down on rally big designs. Can be disabled via menu | |
| #### default: 0 | |
| # set autotrim_wires 0 | |
| #### set widget scaling (mainly for font display), this is useful on 4K displays | |
| #### default: unset (tk uses its default) > 1.0 ==> bigger | |
| # set tk_scaling 1.7 | |
| #### disable some symbol layers. Default: none, all layers are visible. | |
| # set enable_layer(5) 0 ;# example to disable pin red boxes | |
| #### enable to scale grid point size as done with lines at close zoom, default: 0 | |
| # set big_grid_points 0 | |
| ########################################################################### | |
| #### EXPORT FORMAT TRANSLATORS, PNG AND PDF | |
| ########################################################################### | |
| #### command to translate xpm to png; (assumes command takes source | |
| #### and dest file as arguments, example: gm convert plot.xpm plot.png) | |
| #### default: {gm convert} | |
| # set to_png {gm convert} | |
| #### command to translate ps to pdf; (assumes command takes source | |
| #### and dest file as arguments, example: ps2pdf plot.ps plot.pdf) | |
| #### default: ps2pdf | |
| # set to_pdf ps2pdf | |
| set to_pdf {ps2pdf -dAutoRotatePages=/None} | |
| ########################################################################### | |
| #### CUSTOM GRID / SNAP VALUE SETTINGS | |
| ########################################################################### | |
| #### Warning: changing these values will likely break compatibility | |
| #### with existing symbol libraries. Defaults: grid 20, snap 10. | |
| # set grid 20 | |
| # set snap 10 | |
| ########################################################################### | |
| #### CUSTOM COLORS MAY BE DEFINED HERE | |
| ########################################################################### | |
| # set cadlayers 22 | |
| # set light_colors { | |
| # "#ffffff" "#0044ee" "#aaaaaa" "#222222" "#229900" | |
| # "#bb2200" "#00ccee" "#ff0000" "#888800" "#00aaaa" | |
| # "#880088" "#00ff00" "#0000cc" "#666600" "#557755" | |
| # "#aa2222" "#7ccc40" "#00ffcc" "#ce0097" "#d2d46b" | |
| # "#ef6158" "#fdb200" } | |
| # set dark_colors { | |
| # "#000000" "#00ccee" "#3f3f3f" "#cccccc" "#88dd00" | |
| # "#bb2200" "#00ccee" "#ff0000" "#ffff00" "#ffffff" | |
| # "#ff00ff" "#00ff00" "#0000cc" "#aaaa00" "#aaccaa" | |
| # "#ff7777" "#bfff81" "#00ffcc" "#ce0097" "#d2d46b" | |
| # "#ef6158" "#fdb200" } | |
| ########################################################################### | |
| #### CAIRO STUFF | |
| ########################################################################### | |
| #### Scale all fonts by this number | |
| # set cairo_font_scale 1.0 | |
| #### default for following two is 0.85 (xscale) and 0.88 (yscale) to | |
| #### match cairo font spacing | |
| # set nocairo_font_xscale 1.0 | |
| #### set nocairo_font_yscale 1.0 | |
| #### Scale line spacing by this number | |
| # set cairo_font_line_spacing 1.0 | |
| #### Specify a font | |
| # set cairo_font_name {Sans-Serif} | |
| # set svg_font_name {Sans-Serif} | |
| #### Lift up text by some zoom-corrected pixels for | |
| #### better compatibility wrt no cairo version. | |
| #### Useful values in the range [-1, 3] | |
| # set cairo_vert_correct 0 | |
| # set nocairo_vert_correct 0 | |
| ########################################################################### | |
| #### KEYBINDINGS | |
| ########################################################################### | |
| #### General format for specifying a replacement for a keybind | |
| #### Replace Ctrl-d with Escape (so you wont kill the program) | |
| # set replace_key(Control-d) Escape | |
| #### swap w and W keybinds; Always specify Shift for capital letters | |
| # set replace_key(Shift-W) w | |
| # set replace_key(w) Shift-W | |
| ########################################################################### | |
| #### TERMINAL | |
| ########################################################################### | |
| #### default for linux: xterm | |
| # set terminal {xterm -geometry 100x35 -fn 9x15 -bg black -fg white -cr white -ms white } | |
| #### lxterminal is not OK since it will not inherit env vars: | |
| #### In order to reduce memory usage and increase the performance, all instances | |
| #### of the lxterminal are sharing a single process. LXTerminal is part of LXDE | |
| ########################################################################### | |
| #### EDITOR | |
| ########################################################################### | |
| #### editor must not detach from launching shell (-f mandatory for gvim) | |
| #### default for linux: gvim -f | |
| # set editor {gvim -f -geometry 90x28} | |
| # set editor { xterm -geometry 100x40 -e nano } | |
| # set editor { xterm -geometry 100x40 -e pico } | |
| #### For Windows | |
| # set editor {notepad.exe} | |
| ########################################################################### | |
| #### SHOW ERC INFO WINDOW (erc errors, warnings etc) | |
| ########################################################################### | |
| #### default: 0 (can be enabled by menu) | |
| # set show_infowindow 0 | |
| ########################################################################### | |
| #### CONFIGURE COMPUTER FARM JOB REDIRECTORS FOR SIMULATIONS | |
| ########################################################################### | |
| #### RTDA NC | |
| # set computerfarm {nc run -Il} | |
| #### LSF BSUB | |
| # set computerfarm {bsub -Is} | |
| ########################################################################### | |
| #### TCP CONNECTION WITH GAW | |
| ########################################################################### | |
| #### set gaw address for socket connection: {host port} | |
| #### default: set to localhost, port 2020 | |
| # set gaw_tcp_address {localhost 2020} | |
| ########################################################################### | |
| #### XSCHEM LISTEN TO TCP PORT | |
| ########################################################################### | |
| #### set xschem listening port; default: not enabled | |
| # set xschem_listen_port 2021 | |
| ########################################################################### | |
| #### BESPICE WAVE SOCKET CONNECTION | |
| ########################################################################### | |
| #### set bespice wave listening port; default: not enabled | |
| set bespice_listen_port 2022 | |
| ########################################################################### | |
| #### UTILE SPICE STIMULI DESCRIPTION LANGUAGE AND TRANSLATOR | |
| ########################################################################### | |
| #### default paths are set as shown here: | |
| # set utile_gui_path ${XSCHEM_SHAREDIR}/utile/utile3 | |
| # set utile_cmd_path ${XSCHEM_SHAREDIR}/utile/utile | |
| ########################################################################### | |
| #### TCL FILES TO LOAD AT STARTUP | |
| ########################################################################### | |
| #### list of tcl files to preload. | |
| # lappend tcl_files ${XSCHEM_SHAREDIR}/change_index.tcl | |
| lappend tcl_files ${XSCHEM_SHAREDIR}/ngspice_backannotate.tcl | |
| lappend tcl_files $PDKPATH/libs.tech/xschem/scripts/sky130_models.tcl | |
| ########################################################################### | |
| #### XSCHEM TOOLBAR | |
| ########################################################################### | |
| #### default: not enabled. | |
| # set toolbar_visible 1 | |
| # set toolbar_horiz 1 | |
| ########################################################################### | |
| #### SKYWATER PDK SPECIFIC VARIABLES | |
| ########################################################################### | |
| ## (spice patched) skywater-pdk install | |
| # set SKYWATER_MODELS ~/skywater-pdk/libraries/sky130_fd_pr_ngspice/latest | |
| # set SKYWATER_STDCELLS ~/skywater-pdk/libraries/sky130_fd_sc_hd/latest | |
| ## opencircuitdesign pdks install. You need to change these to point to your open_pdks installation | |
| # set SKYWATER_MODELS /usr/local/share/pdk/sky130A/libs.tech/ngspice | |
| # set SKYWATER_STDCELLS /usr/local/share/pdk/sky130A/libs.ref/sky130_fd_sc_hd/spice | |
| set SKYWATER_MODELS $PDKPATH/libs.tech/ngspice | |
| set SKYWATER_STDCELLS $PDKPATH/libs.ref/sky130_fd_sc_hd/spice |