General Description: This Answer Record contains the XAUI stand-alone core F_IP4 Release Notes.
1. For certain CORE Generator modules, user-specified component names exceeding 24 characters in length may cause CORE Generator to hang.
To work around this issue, limit user-specified component names for CORE Generator cores to 24 or fewer characters. In addition, limit the path to the project to 12 characters. For more information, please see (Xilinx Answer 17164).
2. When implementing the XAUI v3.0 core, the following warnings are reported during PAR:
"WARNING:Timing:2667 - mdc does not clock data to mdio_out" "WARNING:Timing:2666 - Constraint ignored: COMP "mdio_out" OFFSET = OUT 300 nS AFTER COMP "mdc" ;"