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Altera_Forum
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10 years ago

Cyclone III Critical Warning (15534) illegal output frequency must be less than 472.

Hi I am getting the following message from the quartus II : Critical Warning (15534): PLL clock output sys_pll_40to100:sys_pll_40to100_inst|altpll:altpll_component|sys_pll_40to100_altpll:auto_ge...
Altera_Forum's avatar
Altera_Forum
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10 years ago

Hi Alex

Thank you very much, was looking for these specs. and some how missed them.

Thanks for the suggestion on how to "fool" the quartus, not sure I will take the risk and try it.

Al the best

Ronen