ID:186331 Can't place pins -- DQS I/O pin "<name>" and the DQ pins that are driven by it are assigned to different groups of DQS and DQ I/O pins in the device

CAUSE: You assigned the specified DQS I/O pin and the DQ I/O pins driven by it to different DQS and DQ I/O pins. The DQS pin and DQ I/O pins driven by it must be placed in the same group of DQS and DQ I/O pins in the device.

ACTION: Change the location assignments of the pins.