ID:169331 Single Ended pin <name> using I/O Standard <name> and Differential pin <name> using I/O standard <name> cannot be placed in the same 4 I/O module block formed by pin locations <name>.

CAUSE: The current device family does not allow certain SE i/o standards to be placed in the same I/O group as certain differential I/O standards. Change the location of one of the pins.

ACTION: Follow pin connection guidelines to correct the error.