Performance is increasingly important for many applications so the decision is to initially design the controller as a DDR2 design, but to allow future migration to DDR3. As much as possible, we want ...

The High-Performance Memory Controller II SDRAM MegaCore® function for Quartus® II design software v11.0 handles the complex aspects of using DDR, DDR2, and DDR3 SDRAM at speeds up to 933 MHz. The ...