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RE: GeoTC and Spice netlists



Original poster: "Denicolai, Marco" <Marco.Denicolai-at-tellabs-dot-com> 

Hi Steve,

I did as follows:
- opened the schematic editor
- copied an existing component (i.e. a SYMBOL) into a new one named
"thors"
- stripped all but four pins from it
- renamed them to N1, N2, N3 and N4
- edited the symbol properties to use the renamed pins
- edited the "model" property as "thors"
- saved the new symbol into a new, empty library named "thors.slb"
- renamed Paul's "thors.cir" to "thors.lib"
- in the schematic editor properties, I added thors.slb to be downloaded
at startup
- in the schematic editor properties, I added thors.lib as an external
library to be used

And voila'! Now I can pick up "thors" as any other usual component
symbol.

Note that thors.cir is too complex for Microsim evaluation version. It
won't simulate. You need the genuine Orcad licence or another Pspice
tool.

Best Regards

 > -----Original Message-----
 > From: Tesla list [mailto:tesla-at-pupman-dot-com]
 > Sent: 7. lokakuuta 2004 17:19
 > To: tesla-at-pupman-dot-com
 > Subject: RE: GeoTC and Spice netlists
 >
 > Original poster: "Steve Conner" <steve.conner-at-optosci-dot-com>
 >
 >  >Oh, is it not just a case of putting in  > spice <
 > test1.cir  >I guess it's not so straightforward with the
 > windows  >versions.  Do they use a proprietary syntax for
 > their  >netlist files?
 >
 > No, the syntax is the same AFAIK. I have seen .cir files
 > floating around when using Orcad Pspice. But the Windows
 > versions have a graphical schematic capture front-end on
 > them. You draw your circuit and when you click the "Analyse"
 > button, it generates the netlist from your schematic and then
 > runs the actual Spice simulator.
 >
 > I don't know how to get it to merge an external netlist with
 > its own self-generated one, or how to tell it the connections
 > between the two netlists. I'll play with it and see what I can do.
 >
 > Steve C.
 >
 >
 >