• 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. ADE EXPLORER - use existing netlist

Stats

  • Locked Locked
  • Replies 9
  • Subscribers 125
  • Views 7160
  • 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

ADE EXPLORER - use existing netlist

NickJ
NickJ over 5 years ago

I want to run simulations without Explorer creating a new netlist, but it doesn’t seem keen.

I thought hitting run instead of netlist and run was sufficient, but it re-creates the netlist every time. I can’t find a way to tell it not to do that.

I've also tried creating a netlist for the circuit under test and used the config view to point to the netlist instead of the schematic, but I  get duplicate definition errors, an if I remove the duplicate definitions I am left with an error that it doesn't have a definition of the subcircuit I'm trying to simulate.

I feel the solution to this should be easy.

  • Cancel
Parents
  • NickJ
    NickJ over 5 years ago

    Hi Andrew,

    The reason I'm needing to do this is to identify which parasitic capacitance are the ones responsible for coupling undesired signals into our analog chain. By removing/changing individual capacitances in the netlist I can track this down quite quickly. I see all the capacitances in the input.scs, I'm unsure of the location of the file named netlist, I can't find one in the simulation directories. There is an artSimEvnLog file of 0 bytes in the netlist folder.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • Andrew Beckett
    Andrew Beckett over 5 years ago in reply to NickJ

    The file netlist should be in the same directory as the input.scs (i.e. in the netlist directory). In Explorer you can use Window->Toolbars->Results and then hit the little terminal icon which should open the terminal just above the netlist dir (assuming you're only running a single simulation and not sweeps or corners).

    There are other ways of filtering parasitics using the parasitic aware design capabilities, but that's a bit more complicated to explain quickly than doing what you're doing for now...

    Regards,

    Andrew.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
  • NickJ
    NickJ over 5 years ago in reply to Andrew Beckett

    HI Andrew, 

    OK, got it now. Cheers.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • NickJ
    NickJ over 5 years ago in reply to Andrew Beckett

    HI Andrew, 

    OK, got it now. Cheers.

    • 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