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Altera_Forum's avatar
Altera_Forum
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16 years ago

"negative" required longest p2p time

Hello, everybody. I've a small problem with Quartus II message report. First of all, when I compile my project, time requirements are not met. I read the report and I found a lot of errors ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

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Hi pletz,

thank you for the answer.

I specified "default required fmax" to 96 MHz (the frequency I need) and nothing more.

A colleague suggest me to ignore these messages, at the moment, because it may be I don't specify all the requirements that Quartus needs.

I think it is possible so...I'll try to set all the parameters I can.

Thank you again.

Regards,

Alessio.

--- Quote End ---

Hi Alessio,

don't forget to set at least:

Settings -> Analyse & Synthesis Settings -> Optimization Technique -> Speed

Settings -> Fitter Settings -> Fitter Effort -> Standard Fit