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Altera_Forum
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13 years ago

Cyclone V PLL desired output frequency

Hi! I have a problem using Altera PLL V 12.1 megafunction for Cyclone V. I choosed integer type of PLL and typed 20 MHz for Reference Clock Frequency. After that I choosed two output clock, ...
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Altera_Forum
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13 years ago

Thanks a lot for your answer!!!

Of course it is not a problem to generate required frequency using counter.

Only one question remains, why I could generate such low frequency in Cyclone IV PLL?

I mean it is comfortable). Why this ability was removed in Cyclone V?