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Altera_Forum's avatar
Altera_Forum
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12 years ago

Top-level entity " " is undefined

I get the error:

Top-level design entity " " is undefined

Full Compilation was unsuccessful. 3 errors

I tried using methods from previous posts but nothing worked. I named everything the same. Can anyone explain the problem?

3 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    12 years ago

    What posts are you referring to? have you included all the source code in the project.

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    12 years ago

    Hi, May be could you select top level entity : In Quartus II, "Project Navigator", select "Files" tab, right clic and activate "select top-level entity" ... Hope this helps !

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    12 years ago

    enter the first entity name ex ..ece of ur program

    add what r all related module related to work lib in that ece...

    then compile