Quartus

Can't place ClockLock PLL <name> in PLL location <name> because the location is already occupied by node <name>

CAUSE: You selected a target device for the current project. However, the Fitter cannot place the specified ClockLock PLL in the PLL location because that location is already occupied by the specified node.
ACTION: Delete or change the location assignment for either the PLL or the node, modify the design to reduce the number of PLLs in the project, or select a larger device.

See also:

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

- PLDWorld -

 
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