Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Driving Cyclone III PLL using general purpose input pin

In Cyclone III can I use PLL with input as a general purpose input pin (and not dedicated clock input pin) ? I don't want delay compensation (which I already assume it wont be able to do). I ju...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

AFAIK you can only use the dedicated inputs to feed a clock to a PLL, you can't use any general purpose pin for that on the Cyclone III