| Applied To | Cells |
| Constraint Values | String |
| UCF Example |
INST u0 U_SET = h0;
(usually set in UCF)
|
| XDC Example |
The Vivado Design Suite does not support this constraint in XDC. U_SET must be placed in HDL code as an attribute. For more information, see Relative Location (RLOC) in the Constraints Guide (UG625). |