Thank you. On Oct 12, 11:17 pm, Steven Rubin <[email protected]> wrote: > At 03:26 AM 10/12/2011, you wrote: > > >thanks, but the problem is that, it is defining the values of the > >capacitors manually in the SPICE code. So, it will not have any > >relation with the dimensions in the layout. Can you please correct me > >if I am wrong? > > There are some pre-defined variables in the Spice template that might > help, but for the most part, they access user-supplied values on the > cell. See: > > <http://www.staticfreesoft.com/jmanual/mchap09-04-04.html>http://www.staticfreesoft.com/jmanual/mchap09-04-04.html > > It *is* possible to write actual code in the Spice templates that > will examine the geometry of the cell and compute the proper value, > it is very difficult to do this and has never been done (to my > knowledge). It would involve making the Spice Template variable of > type "code", and writing Java or Python to access the database. > > The bottom line is that you cannot do this in a general way, as you > have requested. It is best to craft a set of cells that are your > common capacitors and use them. > > -Steve
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