Forum Discussion

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

Pin placement with altera lvds core

I can't figure out how to connect pins up to the altera lvds core. Every time I try the fitter complains it cannot place 1 periphery component due to conflicts with existing constraints. If I delet...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

There are more statements after this error message. Please copy the whole error sub-messages and put them in here.

Suggested solution:

ALTLVDS_TX or RX uses PLL. You may be already using the PLL that is available in the bank, then the fitter will not be able to use the correct PLLs