[comp.lsi] CIF file format

mf@savax.UUCP (Marc Fleischmann) (04/14/87)

Can someone provide a pointer to the CIF file format and any translation
software for going to/from this and various design packages.

Thanks
/marc  
-- 
Marc Fleischmann
Sanders Associates, Inc. - Nashua N.H.  (603) 885-5050
UUCP: ihnp4!decvax!savax!mf

harmon@NPS-CS.ARPA.UUCP (04/14/87)

In response to the request from Marc Fleischmann for the format of
a CIF file, the best reference that I have found is A Guide to LSI
Implementation by Robert W. Hon and Carlo H. Sequin, second edition,
SSl-79-7 January 1980, published by XEROX Palo Alto Research Center,
3333 Coyote Hill Road, Palo Alto CA 94304.  This book has a full
chapter titled "A CIF Primer".  Another source of information on CIF
is Introduction to VLSI Systems by Mead and Conway, 1980, published
by Addison-Wesley Publishing Company.  See pages 115-127.

Some design systems like Magic can write CIF and read CIF that is in the
proper format.  I have just finished writing patches to the MacPitts silicon
compiler and the L5 layout language from MIT that produce CIF that can be
read by Magic.

Jim Harmon

harmon@nps-cs.arpa

bolton@sask.UUCP (Ron J. Bolton) (04/24/87)

> 
> Can someone provide a pointer to the CIF file format and any translation
> software for going to/from this and various design packages.
> 
As stated by harmon in his reply to your request, Hon is one of the best.
As to translation software, the Laboratory for Integrated Systems at the
University of Washington (contact Vicki Bird) has a VLSI toolkit that
includes what you need. The ones they distribute were originally written
at Berkeley.    ron.
-- 
Ron J. Bolton          |         UUCP: {alberta,ihnp4,utcsri}!sask!bolton
Dept. Elect. Eng.      |        PHONE: (306)-966-5412
Univ. of Saskatchewan  |       BITNET: bolton@sask
Saskatoon, Sask.       |  POSTAL CODE: S7N 0W0, CANADA

larry@VLSI.CS.WASHINGTON.EDU (Larry McMurchie) (04/27/87)

> 
> Can someone provide a pointer to the CIF file format and any translation
> software for going to/from this and various design packages.

As noted by Ron Bolton,  we at the NW Lab for Integrated Systems
distribute a package of software that includes translators to/from 
CIF as well as .SIM (transistor netlist) formats.  Included are past 
and present Berkeley tools (e.g. Caesar and Magic) as well as ones 
we have written ourselves.

Contact Vicky Palm (palm@washington.edu) for moapthavhavhlld
Or