|
|
Magic Mailing List |
|
From: shengwei da (swda_ic AT yahoo DOT com) Date: Tue Nov 27 2001 - 12:43:31 EST
anyone has idea how to import stream file (layout) into magic? or do I have to transform it to GDSII first? thanks! --- "Jeff W. Sondeen" <sondeen AT rcf-fs DOT usc.edu> wrote: > > Thanks, Tim, my script to parse mosis files fails > often due to layer > name changes, anyway, from their t17z-params.txt (to > be in release > 2001b which should be out next Monday (12/3)): > > MOSIS PARAMETRIC TEST > RESULTS > > RUN: T17Z > VENDOR: AMI > TECHNOLOGY: SCN05 > FEATURE SIZE: 0.5 microns > > .. > PROCESS PARAMETERS N+ACTV P+ACTV POLY PLY2_HR > POLY2 MTL1 MTL2 UNITS > Sheet Resistance 81.5 101.9 21.6 1120 > 41.0 0.09 0.09 ohms/sq > ^^^^ > ^^^^ > so it's SCN3ME_SUBM.30.r will say: > > .subckt poly2Resistor d g s b W=1 L=1 Rsquare = 41.0 > R d s 'L*Rsquare/W' > Rg d g 0 > Rb b 0 0 > .ends > > ... > > .subckt phrResistor d g s b W=1 L=1 Rsquare = 1120 > R d s 'L*Rsquare/W' > Rg d g 0 > Rb b 0 0 > .ends > > /jeff > > > R. Timothy Edwards writes: > > Dear C.Connaway, > > I think you must have the basic principle > down, which is to draw the > > poly2 resistors with the "rpoly2" and > "pseudo_rpoly2" layers, which > > will extract the resistor as a transistor. Run > ext2spice, then convert > > all of the transistor records containing > "poly2Resistor" from "M..." to > > "X..." (e.g., change from a transistor to a > subcircuit). Then append > > "SCN3ME_SUBM.30.r" to the SPICE deck. This > ensures a correct value > > for the resistance, and ensures that the resistor > is extracted as a > > component. Otherwise, if you just use "phr", the > value of resistance > > is a "lumped resistance" value, good for > estimating timing in digital > > circuits, but not useful for analog simulation > and LVS. > > However, as you have noted, the "Rsquare =" is > missing a value in > > the "SCN3ME_SUBM.30.r". You will need to insert > the Ohms/square value > > for the PHR layer here. I will CC this email to > Jeff Sondeen so he > > can update the file for future releases. > > > > Regards, > > Tim > > > > P.S.---sorry I'm late responding; power was shut > off in my building on > > Friday and I had to shut down my computer over > the holiday. > > > c.connaway writes: > > > Im trying to make a resistor using the AMIC5N > 0.5u High Resist Layer (HR overlap Poly2/electrode), > after extraction and than subsequent flattening > using ext2sim, the value of the resistor is nowhere > near the 1000ohms/sq it should be. While monkeying > around in the SCN3ME_SUBM.30.tech27 file I noticed > some code that looks like this: > > > > extract > > style AMI0.5um(amic5)from:T01X > > cscale 1 > > lambda 30 > > step 100 > > sidehalo 8 > > planeorder well 0 > > planeorder implant 1 > > planeorder select 2 > > planeorder cap 3 > > planeorder active 4 > > planeorder metal1 5 > > planeorder metal2 6 > > planeorder metal3 7 > > planeorder oxide 8 > > planeorder xp 9 > > planeorder comment 10 > > planeorder contact 11 > > planeorder via1 12 > > planeorder via2 13 > > > > resist (ndiff,rnd,ndc,nsd,nsc)/active 82100 > > resist (pdiff,rpd,pdc,psd,psc)/active 102500 > > resist (nwell)/well 827000 > > resist (rnw)/active 827000 > > resist (pwell)/well 1 > > resist (poly,fp,rp,pc,pc,nfet,pfet,fet)/active > 26000 > > resist (poly2,ecap,p2c)/cap 26500 > > resist (phr)/cap 26500 > > resist > (m1,fm1,rm1,ndc,nsc,pdc,psc,pc,p2c,m2c,m2c)/metal1 > 90 > > resist (m2,fm2,rm2,m2c,m3c,m3c)/metal2 90 > > resist (m3,fm3,rm3,m3c,pad)/metal3 50 > > > > contact ndc 4 50700 > > contact pdc 4 99400 > > contact pc 4 17700 > > contact p2c 4 17000 > > contact m2c 4 710 > > contact m3c 4 810 > > > > Is this defining the right values for the > resistance of the poly2/high resistance layer that > is available for the AMIC5N 0.5u process? Also what > about the SCN3ME_SUBM.30.r file, does this play any > role when using ext2sim or :extract ? > > I noticed that the phrResistor doesnt have > anything defined for the Rsquare= line. Should I > try to edit these files? Anything will help. Thanks. > > > > C. > > > > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 > Transitional//EN"> > > <HTML><HEAD> > > <META http-equiv=Content-Type content="text/html; > charset=windows-1252"> > > <META content="MSHTML 6.00.2600.0" > name=GENERATOR> > > <STYLE></STYLE> > > </HEAD> > > <BODY bgColor=#ffffff> > > <DIV align=justify>Im trying to make a resistor > using the AMIC5N 0.5u High > > Resist Layer (HR overlap Poly2/electrode), after > extraction and than subsequent > > flattening using ext2sim, the value of the > resistor is nowhere near the > > 1000ohms/sq it should be. While monkeying around > in the SCN3ME_SUBM.30.tech27 > > file I noticed some code that looks like > this:<BR><BR>extract<BR> style > > AMI0.5um(amic5)from:T01X<BR> cscale 1<BR> lambda > 30<BR> step 100<BR> > > sidehalo 8<BR> planeorder well 0<BR> planeorder > implant 1<BR> planeorder select > > 2<BR> planeorder cap 3<BR> planeorder active > 4<BR> planeorder metal1 5<BR> > > planeorder metal2 6<BR> planeorder metal3 7<BR> > planeorder oxide 8<BR> > > planeorder xp 9<BR> planeorder comment 10<BR> > planeorder contact 11<BR> > > planeorder via1 12<BR> planeorder via2 13<BR><BR> > resist > > (ndiff,rnd,ndc,nsd,nsc)/active 82100<BR> resist > (pdiff,rpd,pdc,psd,psc)/active > > 102500<BR> resist (nwell)/well 827000<BR> resist > (rnw)/active 827000<BR> resist > > (pwell)/well 1<BR> resist > (poly,fp,rp,pc,pc,nfet,pfet,fet)/active 26000<BR> > > resist (poly2,ecap,p2c)/cap 26500<BR> resist > (phr)/cap 26500<BR> resist > > > (m1,fm1,rm1,ndc,nsc,pdc,psc,pc,p2c,m2c,m2c)/metal1 > 90<BR> resist > > (m2,fm2,rm2,m2c,m3c,m3c)/metal2 90<BR> > resist > > (m3,fm3,rm3,m3c,pad)/metal3 50<BR><BR> > contact ndc 4 50700<BR> contact pdc > > 4 99400<BR> contact pc 4 17700<BR> contact p2c 4 > 17000<BR> contact m2c 4 710<BR> > > contact m3c 4 810<BR><BR>Is this defining the > right values for the resistance of > > the poly2/high resistance layer that is available > for the AMIC5N 0.5u process? > > Also what about the SCN3ME_SUBM.30.r file, does > this play any role when using > > ext2sim or :extract ?<BR>I noticed that the > phrResistor doesnt have anything > === message truncated === __________________________________________________ Do You Yahoo!? Yahoo! GeoCities - quick and easy web site hosting, just $8.95/month. http://geocities.yahoo.com/ps/info1
|
|
|
|