• 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. LEC - gated clock latches "Unreachable"

Stats

  • Locked Locked
  • Replies 6
  • Subscribers 94
  • Views 5652
  • 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

LEC - gated clock latches "Unreachable"

Yemelya
Yemelya over 15 years ago

Hello,

LEC between RTL and gate level after gated clock insertion reports all the gated clock latches as "Unreachable".
 
Is there some constrain or command in LEC which should be implemented to resolve this issue?

Thank you very much!

Boris

  • Cancel
Parents
  • croy
    croy over 15 years ago

    Hi Boris

     

    This is expected behaviour. During modeling Conformal takes the latch circuit and changes it back to a mux so equivalence checking can be run. Please see Solution 11195852 for more details.

     

    Chrystian

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • croy
    croy over 15 years ago

    Hi Boris

     

    This is expected behaviour. During modeling Conformal takes the latch circuit and changes it back to a mux so equivalence checking can be run. Please see Solution 11195852 for more details.

     

    Chrystian

    • 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