ID:16583 The distance between master cgb and channel for xN Transceiver Group "<name>" is <number> banks. The maximum distance allowed is 2 banks to meet xN clock network jitter specification.
CAUSE: The distance between master cgb and xN channel exceeds the limit.
ACTION: Either reduce the channel usage, or lock the master cgb location to make the distance between master cgb and farthest channel less than 3 banks.