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Altera_Forum
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12 years ago

ALTPLL dynamic phase doesn't work at low output frequencies?

I'm trying to use the dynamic phase stepping feature of the ALTPLL megafunction on a Cyclone III. Everything seems to work when the output frequency is at 1MHz or above, but if I lower the output fre...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Hi ! I am also trying to do phase shifting on Cyclone IV but I can't understand phasecounterselect ? Does it matter which counter I use ?