• 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. Digital Implementation
  3. Encounter buffer footprint

Stats

  • Locked Locked
  • Replies 5
  • Subscribers 90
  • Views 14680
  • 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

Encounter buffer footprint

archive
archive over 17 years ago

When I import design in Encounter, I get warnings as follows:

**WARN: "BF" is neither a footprint or a cell that belongs to a footprint.
Set "buf" cell/footprint to "BF".
**WARN: "IV" is neither a footprint or a cell that belongs to a footprint.
Set "inv" cell/footprint to "IV".

If I ignore the warnings and continue, then I get these errors:

**ERROR: buffer footprint is not found!
**ERROR: *** Buffer footprint is not specified.

I've tried using library cells such as CTBUFHVTX4 and CTIVHVTX4, but still get the same warnings.

Could someone help me with this problem please? Thanks in advance.
Ali


Originally posted in cdnusers.org by Naderi
  • Cancel
Parents
  • archive
    archive over 17 years ago

    Luc,

    you're awesome, I think it worked. i am still waiting for the tool to finish the job. but it passed that critical part. i just replaced the footprints without using setupFootPrint.

    I am not sure if we have access to a newer version. anyway, I am using STM CMOS90nm technology for Encounter. In this tech, the buffer cells are "BFLVTX2 BFLVTX4 BFLVTX6 BFLVTX8 BFLVTX10 BFLVTX12". however, after entering A+ZA as footprint, the tool realized 51 candidates for bufer.

    I will update the post after getting the final result.

    Thanks,
    Ali



    Originally posted in cdnusers.org by Naderi
    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • archive
    archive over 17 years ago

    Luc,

    you're awesome, I think it worked. i am still waiting for the tool to finish the job. but it passed that critical part. i just replaced the footprints without using setupFootPrint.

    I am not sure if we have access to a newer version. anyway, I am using STM CMOS90nm technology for Encounter. In this tech, the buffer cells are "BFLVTX2 BFLVTX4 BFLVTX6 BFLVTX8 BFLVTX10 BFLVTX12". however, after entering A+ZA as footprint, the tool realized 51 candidates for bufer.

    I will update the post after getting the final result.

    Thanks,
    Ali



    Originally posted in cdnusers.org by Naderi
    • 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