ID:119038 Default I/O standard <name> converted to I/O standard <name>

CAUSE: You assigned the specified I/O standards as the default I/O standard. However, the specified I/O standard is not supported on the current device. Therefore, the specified I/O standard is converted in to an I/O standard that is supported on this device.

ACTION: If this condition is acceptable, no action is required. Otherwise, please change the default I/O standard for this design.