ID:20660 An EMIF IP's reference clock network spans <Number of tiles> adjacent I/O banks due to placement constraints. Reference clock networks can span at most eight I/O banks.

CAUSE: An EMIF IP's reference clock network spans %2!d! adjacent I/O banks due to placement constraints.

ACTION: Remove location constraints or pin assignments on the EMIF IP that are forcing the IP to span more than eight adjacent tiles.