luke
/
xschem
mirror of https://github.com/StefanSchippers/xschem.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

update docs (3) (ngspice install in tutorial_xschem_sky130.html)

This commit is contained in:
Stefan Frederik 2022-10-19 15:20:17 +02:00
parent f9ca8e1064
commit 4b57a831e0
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/xschem_man/graphs.html
View File

@ -37,7 +37,7 @@ p{padding: 15px 30px 10px;}
<img src="graphs04.png"><br>
For <a href="">gaw</a>
and
<a href="file:///home/schippes/mysite/stefan/xschem_man/video_tutorials/probe_to_bespice.mp4">bespice</a>
<a href="https://xschem.sourceforge.io/stefan/xschem_man/video_tutorials/probe_to_bespice.mp4">bespice</a>
xschem can automatically send nets to the viewer by clicking a net on the schematic
and pressing the <kbd>Alt-G</kbd> key bind or by menu <kbd>Hilight-&gt;Send selected nets/pins to Viewer</kbd>
<br>

12
doc/xschem_man/tutorial_xschem_sky130.html
View File

@ -22,13 +22,15 @@ p{padding: 15px 30px 10px;}
To use Xschem with the Google-Skywater 130nm process (here: Sky130) The following items must be followed:
</p>
<ul>
<li> Install XSchem. Follow the Manual <a href="install_xschem.html">Install instructions</a></li>
<li> Install Xschem. Follow the Manual <a href="install_xschem.html">Install instructions</a></li>
<li> Install the Magic VLSI layout editor. Instructions <a href="http://opencircuitdesign.com/magic/index.html">here.</a></li>
<li> Install <a href="https://sourceforge.net/projects/ngspice/">ngspice</a>, by cloning the git source repository
and building the program. If you want adms integration you must instal adms (<kbd>sudo apt install adms</kbd>).</li><br>
and building the program. If you want adms integration you must instal adms (<kbd>sudo apt install adms</kbd>).
Otherwise run <kbd>autogen.sh</kbd> (see below) without the <kbd>--adms</kbd> option.
Without the --adms also the following <kbd>../configure ...</kbd> line should have <kbd>--enable-adms</kbd> removed.
</li><br>
<pre class="code">
## clone the source repository into a local <kbd>ngspice_git</kbd> directory
@ -36,6 +38,7 @@ git clone https://git.code.sf.net/p/ngspice/ngspice ngspice_git
cd ngspice_git
mkdir release
## in order to run the following you must have adms installed (<kbd>sudo apt install adms</kbd>)
## Otherwise run without <kbd>--adms</kbd> and remove <kbd>--enable-adms</kbd> in the following <kbd>../configure... </kbd> line.
./autogen-sh --adms
cd release
## by default if no <kbd>--prefix</kbd> is provided ngspice will install under <kbd>/usr/local/{bin,share,man,lib}</kbd>
@ -46,6 +49,7 @@ make
## install the program and needed files.
make install
</pre><br><br>
<li> Install <a href="http://opencircuitdesign.com/open_pdks/index.html">Open_Pdks</a>
that will provide among other things all the sky130 PDK data, including standard
cells, SPICE models, layout data, timing information, design rules and also the Xschem symbols of available
@ -79,6 +83,7 @@ make install </pre><br>
the <kbd>sky130B</kbd> directory contains the ReRAM Sky130 process option in addition
to all <kbd>Sky130A</kbd> devices.
</li>
<li> After completing the above steps you can do a test run of xschem and use the Sky130 devices.
You need to create a new empty drectory, copy the provided xschemrc
(<kbd>&lt;prefix&gt;/share/pdk/sky130B/libs.tech/xschem/xschemrc</kbd>) into it and run xschem:<br><br></li>
@ -98,6 +103,7 @@ xschem
<pre class="code">
set XSCHEM_START_WINDOW {sky130_tests/top.sch} </pre>
</ul><br><br>
<h2> PDK_ROOT and PDK environment variables </h2>
<p>
Xschem (via the xschemrc file) looks for a <kbd>PDK_ROOT</kbd> environment variable that points to the installed pdk to use.