Forum Discussion

BigSid's avatar
BigSid
Icon for Occasional Contributor rankOccasional Contributor
4 years ago

ALTPLL For Multiple Input Frequencies

A design has a requirement for processing one of 65,536 different input frequencies. Using the ALTPLL megafunction by itself requires specifying just one input frequency. Reconfiguring the ALTPLL wi...
EngWei_O_Intel's avatar
EngWei_O_Intel
Icon for Frequent Contributor rankFrequent Contributor
4 years ago

Hi @BigSid

There is clock switchover features in certain variant of devices but I believe still not sufficient to accommodate 65k different frequencies. Looks like reconfiguration is the way to go. May we know how you want to use these different clocks in your design?

thanks.

Eng Wei