ID:176708 Can't place I/O pin <name> with I/O standard <name> -- the I/O pin <name> drives or is driven by a SERDES

CAUSE: The Fitter tried to place the specified I/O pin with the specified I/O standard. However, the I/O pin drives, or is driven by, a SERDES. The specified I/O standard cannot be used with a SERDES. As a result, the Fitter cannot place the I/O pin.

ACTION: Assign a differential I/O standard that can be used with a SERDES to the specified I/O pin.