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raviganesh's avatar
raviganesh
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

ALTPLL Clock switchover in Cyclone 10 LP

I am using the ALTPLL to generate a 80MHz clock from a 48MHz clock. This is fine. Later when an independent clean 80MHz clock is available I am switching over to this clock by using the clock switch...
JonWay_altera's avatar
JonWay_altera
Icon for Frequent Contributor rankFrequent Contributor
5 years ago

Hi @User15891149574421405910​ I am not sure what random problems you are referring to...but i guess it depends on your application. As a rule of thumb, as long as the PLL is locked, the output is reliable.