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Altera_Forum's avatar
Altera_Forum
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10 years ago

Found pins functioning as undefined clock

Hi, I'm encountering the following "Warning: Found pins functioning as undefined clocks and/or memory enables". I've gone into the "Classic Timing Analysis Settings", set an individual clock ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hmmm, a bit of an old device eh....

I don't have Quartus 9.0 installed on my machine any more - is that surprising?! However, opening and compiling your project in Quartus 14.1, having changed the device family to something newer, does not produce the warning you mention.

So, it could be a bug in Quartus 9.0sp2, although they usually iron out bugs by service pack 2. Can I recommend that you update your environment and use a modern device? Do you have to use ACEX1K?

Cheers,

Alex