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Recent content by Hughes

  1. H

    Ubuntu 8.04 and Cadence

    64bit executable version of virtuoso not found I didn't see this error in my system. uname -srvmo Linux 2.6.24-22-generic #1 SMP Mon Nov 24 18:32:42 UTC 2008 i686 GNU/Linux icfb -W sub-version 5.10.41.500.5.98
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    Ubuntu 8.04 and Cadence

    glibc_2.0 ubuntu 8.04 IC5141 works well on Ubuntu 8.04. But when I install ic5141, I have to modify a script -- add some options to command "tar". I don't think this is connected to Ubuntu. After installation ic5141 on Ubuntu 8.04, there are some works to do: If you want to run "cdsdoc", maybe...
  3. H

    IC5141 - -How do I add in LSW ?

    IC5141 LSW At the top of the LSW, the current library name will be displayed. Is it "cdsDefTechLib"? This means you answered "Don't need a technology file" when you created a new library. Usually a ascii technology file (.tf file) will be provided by foundry. You can use this file to create a...
  4. H

    Problem with installing IC5141 and executing icfb

    ./icfb : cds_root: You should set PATH and LM_LICENSE_FILE (or CDS_LIC_FILE) properly before you start icfb. "cds_root command not found" because "$cds_root/tools/bin" isn't a part of $PATH.
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    ic5141 about "user preference"

    Sure. Just choose "Save Defaults" under "Options" menu and "OK"
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    How to get the database id of instances in Skill layout?

    Skill layout You can get the id of the selected instance (only one selected) by: car(geGetSelSet()) You can get a list of all instances by cellViewId~>instances You can get the id of a selected net by car(geGetSelSet())~>net
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    ic610 in ubuntu8.04 error

    It seems that you copied the wrong .cdsinit file to your home directory. You should use $CDS_ROOT/tools/dfII/cdsuser/.cdsinit as a template. You may also comment out the loadi sentences near the end of .cdsinit.
  8. H

    Cadence- how to write somehing on the layout?

    Draw each character with polygons.
  9. H

    IC5141 configuration file for bash!

    opening a file in bash You don't need to set SHLIB_PATH in linux. You dont' need to set LD_LIBRARY_PATH to run cadence. As for LD_ASSUME_KERNEL, you can set it for cadence only. Just like this: alias icfb='LD_ASSUME_KERNEL=2.4.1 icfb" Another way is to modify each shell scripts found in the...
  10. H

    Error when installing IC5141 on FC2

    IC5141 on FC2 error You got warnings, not errors. You can skip these warnings. But if you want to remove them, just remove the ".cdsenv" file, and choose menu "Option / Save Defaults ..." the save a new ".cdsenv" file.
  11. H

    Hw to Install Hspice 2004 or Hspice 2003 on Ubuntu 7.10

    hspice 2004 The simplest way is just untar the ".tar.gz" file, and then untar the ".taz" files. You will get a usable hspice -- although the directory structure is slightly different with that created by synopsys_installer. If you use synopsys_installer, you may need to modify the shell...
  12. H

    Changing the back ground in cadence IC5141!! please help

    print layout cadence color For the first one, you should modify the .cdsplotinti file as following: Encapsulated PostScript: \ modified to: EPS|Encapsulated PostScript: \ You can modify other plotters in same method -- Add a display name and a vertical bar before the plotter type. For the...
  13. H

    how to implement the addition/subtraction of two voltages

    In discrete-time applications, you may also use switched-capacitor circuits.
  14. H

    Why an OTA can drive Switched-Cap circuit

    No. The speed is not decided by rout. It is decided by the bandwidth.
  15. H

    Cadence problem! Please help.

    What's the problem? 24-bit TrueColor is better than 8-bit Psuedocolor. It uses 24-bit TrueColor. It's fine.

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