• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Custom IC Design
  3. Spectre error when simulating with extracted view

Stats

  • Locked Locked
  • Replies 10
  • Subscribers 125
  • Views 18497
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Spectre error when simulating with extracted view

Pyroblast
Pyroblast over 10 years ago

Hi,

As the topic says, when I do a simulation with the extracted view I get this error:


ERROR (SFE-400): multiple case sensitive symbols have been created which match the case insensitive symbol `C2'.

Does anyone know what this means? How can I solve this?

This C2 is a MOM CAP ASY MM.

From what I can understand there might be an issue with this cap, but don't know what and why. Doesn't make any sense.


Regards.

  • Cancel
Parents
  • Pyroblast
    Pyroblast over 10 years ago

    Thank you for the reply Andrew. I don't have any problem in sharing the netlist. How would you prefer? Through the forum, or I can send you the netlist on a private message? I think that posting it here would be a bit bad because the netlist is huge.

    Allow me to warning you that I can't go to the customer support because to make the registration I must have  the Cadence License Server Host ID and because I am using Cadence at the university I can't provide that - I don't have access to the ID, as you might understand.

    Regards.

    EDIT: I forgt to tell you that I took a look at the netlist and there is in fact a 'c2', with this description: c2 (\1939\:gnd_bg \857\:net52) capacitor c2.169e-17.

    Another thing is that, even with that error, the simulation keeps running and finishes without problem (not counting with that error).

    I don't know if this can tell you something.

    I tried to change the capacitor instance name in the schematic but the error persists. Don't know what to do.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • Pyroblast
    Pyroblast over 10 years ago

    Thank you for the reply Andrew. I don't have any problem in sharing the netlist. How would you prefer? Through the forum, or I can send you the netlist on a private message? I think that posting it here would be a bit bad because the netlist is huge.

    Allow me to warning you that I can't go to the customer support because to make the registration I must have  the Cadence License Server Host ID and because I am using Cadence at the university I can't provide that - I don't have access to the ID, as you might understand.

    Regards.

    EDIT: I forgt to tell you that I took a look at the netlist and there is in fact a 'c2', with this description: c2 (\1939\:gnd_bg \857\:net52) capacitor c2.169e-17.

    Another thing is that, even with that error, the simulation keeps running and finishes without problem (not counting with that error).

    I don't know if this can tell you something.

    I tried to change the capacitor instance name in the schematic but the error persists. Don't know what to do.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information