Quartus

Can't place fast PLL <name> in PLL location <name> -- can't place clock input pin in legal location


CAUSE: The Fitter cannot place the specified fast PLL in the specified location because it cannot place the clock input pin in a legal location.
ACTION: Delete or change the location assignment for the PLL or the clock input pin, modify the design to reduce the number of PLLs the clock input pin is driving, or select a larger device.

See also:

Assigning an Entity or Node to a Location
Assigning Pins
Changing Assignments
Deleting Assignments in the Assignment Organizer Dialog Box
Deleting Assignments in the Floorplan Editor
Overview: Making Assignments
Overview: Working with Assignments in the Floorplan Editor
Specifying the Device Family & Device for Compilation

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