| CAUSE: | You assigned a differential I/O standard that is not the LVDS I/O standard to the specified output pin. You cannot assign a differential I/O standard other than the LVDS I/O standard to the specified output pin. |
| ACTION: | Specify the LVDS I/O standard for this pin. |
See also:
Assigning I/O Standards to Pins
Assigning Pins
Overview: Making Assignments
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