Description
For Stratix® III and Stratix IV devices QDRII SRAM datapath is supported through Altmemphy Megawizard® Plug in. You need to design the controller/driver to interface to the QDRII/ SRAM Altmemphy.
Altmemphy Megawizard can be found under the I/O section of the Megawizard Plug in Manager in the Quartus® II software.
For more information on Altmemphy Megawizard, refer to External Memory PHY Interface Megafuntion User Guide (Altmemphy) (PDF)