• 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. XL Compliance

Stats

  • Locked Locked
  • Replies 2
  • Subscribers 125
  • Views 3007
  • 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

XL Compliance

LW202409248018
LW202409248018 11 months ago

Hi,all

   I encountered an issue where the same layout displays different XL compliance results across different versions. In version IC6.1.7-64b.500.22, it shows 100%, while in version IC6.1.8-64b.500.13 , it only shows 88%. Additionally, areas that have already been connected are indicated as open circuit。The error message is as follows; however, the connection has already been established.The LVS and DRC processes have been successfully completed.

Open on net 'avdd' between:
- InstTerm of terminal 'S' of instance 'M62'
- InstTerm of unimplemented terminal 'B' of instance 'M62'

  • Cancel
Parents
  • Alex Soyer
    Alex Soyer 11 months ago

    Hi,

    It is possible that we have some additional checks added.

    In the Option > Connectivity form go to Connectivity tab> Annotations > Incomplete Nets 

    Turn OFF Unimplemented instance pins.

    The open should disappear.

    Thanks,

    Alex

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • Alex Soyer
    Alex Soyer 11 months ago

    Hi,

    It is possible that we have some additional checks added.

    In the Option > Connectivity form go to Connectivity tab> Annotations > Incomplete Nets 

    Turn OFF Unimplemented instance pins.

    The open should disappear.

    Thanks,

    Alex

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
  • LW202409248018
    LW202409248018 11 months ago in reply to Alex Soyer

    First of all, thanks, but nothing has changed after Turn OFF Unimplemented instance pins. The Open still exists.

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel

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