- FreePDK45.lyp : layers color and shape description
- drc_freepdk45.lydrc : DRC script
- lvs_freepdk45.lylvs : LVS script
Within KLayout, create the technolgy FreePDK45 by the menu : [Tools]-[Manage Technologies]
Then press + at the bottom left, you will add a new technology that you can call : FreePDK45
Then, you can copy the file FreePDK45.lyp and the 2 directories drc and lvs of that repository in your directory :
$HOME/.klayout/tech/FreePDK45 (under Linux)
#HOMEDATA#/klayout/tech/FreePDK45 (under Windows)
Then open with a text editor the file :
$HOME/.klayout/tech/FreePDK45/FreePDK45.lyt (under Linux)
#HOMEDATA#\.klayout\tech\FreePDK45\FreePDK45.lyt (under Windows) ( #HOMEDATA# = C:\users\ your_account )
and replace the 2 lines :
<connectivity>
</connectivity>
by :
<connectivity>
<connection>DrainSource,contact,metal1</connection>
<connection>poly,contact,metal1</connection>
<connection>metal1,via1,metal2</connection>
<connection>metal2,via2,metal3</connection>
<connection>metal3,via3,metal4</connection>
<connection>metal4,via4,metal5</connection>
<connection>metal5,via5,metal6</connection>
<connection>metal6,via6,metal7</connection>
<connection>metal7,via7,metal8</connection>
<connection>metal8,via8,metal9</connection>
<connection>metal9,via9,metal10</connection>
<symbols>DrainSource='1/0 - 9/0'</symbols>
<symbols>poly='9/0'</symbols>
<symbols>contact='10/0'</symbols>
<symbols>metal1='11/0'</symbols>
<symbols>via1='12/0'</symbols>
<symbols>metal2='13/0'</symbols>
<symbols>via2='14/0'</symbols>
<symbols>metal3.='15/0'</symbols>
<symbols>via3.drawin='16/0'</symbols>
<symbols>metal4='17/0'</symbols>
<symbols>via4='18/0'</symbols>
<symbols>metal5='19/0'</symbols>
<symbols>via5='20/0'</symbols>
<symbols>metal6='21/0'</symbols>
<symbols>via6='22/0'</symbols>
<symbols>metal7='23/0'</symbols>
<symbols>via7='24/0'</symbols>
<symbols>metal8='25/0'</symbols>
<symbols>via8='26/0'</symbols>
<symbols>metal9='27/0'</symbols>
<symbols>via9='28/0'</symbols>
<symbols>metal10='29/0'</symbols>
</connectivity>