| CAUSE: | You assigned I/O standards with different VREF voltages to pins in the same I/O bank. You cannot assign I/O standards with different VREF voltages to pins in the same I/O bank. |
| ACTION: | Assign these different VREF voltage I/O standards to separate I/O banks. |
See also:
Assigning I/O Standards to Pins
Assigning Pins
Overview: Making Assignments
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