ID:169160 Can't place I/O pin <name> at pin location <name> -- I/O pin uses open drain, which is not supported by this pin location

CAUSE: You assigned the specified I/O pin to the specified pin, and assigned the Open Drain option to the I/O pin. However, the pin does not support open-drain circuitry.

ACTION: Assign the I/O pin to a different pin location or remove the Open Drain option from the I/O pin.