Does the Stratix™ device family have dedicated DQ and DQS pins to implement double data rate (DDR) SDRAM?

Description

es, Stratix devices have dedicated DQ and DQS pins for DDR SDRAM. To use these pins, you should make a Quartus^® II pin assignment to the DQS pin and the software will automatically assign the DQ pins. There are at least eight DQ pins for every one DQS pin.