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From: Jeff Sondeen (sondeen AT ISI DOT EDU)
Date: Wed Sep 10 2003 - 13:09:28 EDT

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    Peter Quigley writes:
     > 
     > I am preparing to submit a magic layout.  I would like to verify that I am 
     > using the correct approach with respect to technology files, cif, and 
     > proper scaling.  The layout was done with Magic version 6.5.1 using 
     > tecnology "scmos" version 8.2.8.  and a minimum feature size of 2 
     > microns.  I created the cif file (lambda=1.0(gen)) and made corrections to 
     > the wells then created a corrected cif file.  The plan is to use the AMIS 
     > C5F/N 0.5 process.  I would like to think that my cif file is now ready to 
     > submit however,  I am somewhat confused about the cif layer specification 
     > being in absolute metric units.  Any advise on the best way to figure this 
     > out would be greatly appreciated.
     > 
    
    Mosis would have a webpage with a table showing what to use for lambda
    to submit layout in SCMOS* design rules to that process.  that would
    be the 'xx' to use in the lambda=xx output style.  it might be .30 (um
    per lambda) indicating that your drawn min poly width (of 2 lambda)
    would be 0.6 um.
    
    however, you should check your layout by cif'ing it in with one of the
    newer techfiles, which tend to be more specific per process.  for
    example the "scmos" techfile may let you draw metal3 and poly2 but
    maybe that process doesn't take them.
    
    eg:
      ftp://ftp.isi.edu/pub/sondeen/magic/new/beta/2002a/SCN3ME.35.tech27
    
    /jeff
    


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