Literature Licensing Buy On-Line Download Entire Site Part Number Knowledge DB

Home   |   Products   |   Support   |   End Markets   |   Technology Center   |   Education & Events   |   Corporate   |   Buy On-Line

DSP   |   External Memory   |   Embedded Processing   |   High-Speed Serial I/O   |   Parallel I/O   |   Signal Integrity   |   System Integration

DRAM       Overview       DDR SDRAM       DDR2 SDRAM       DDR3 SDRAM       RLDRAM II       SDR SDRAM     SRAM       Overview       QDR I / QDR II       ZBT/Nobl     By FPGA       Cyclone III       Cyclone II       Stratix IV       Stratix III       Stratix II/Stratix II GX

Home > Technology Center > External Memory Print This Page Subscribe to Email Altera's External Memory Solutions Center Altera's complete memory interface design solutions address today's high-speed memory interface challenges such as memory controller, I/O design, and board-level signal integrity issues. Altera's solutions include advanced device architectures, customizable MegaCore® functions, Quartus® II design software, reference designs, demonstration boards, and simulation models, accompanied by a rich set of technical documentation. Learn how to interface 1,067-Mbps DDR3 Memory to Stratix III FPGAs—View the demo video View the free 25 minute Stratix® III DDR3 SDRAM webcast now Sign up for instructor-led training on interfacing to external memories with Altera® devices now  Table 1 lists external memory interfaces supported by Altera® FPGAs and HardCopy ASICs. Table 1. External Memory Interface Support Device Memory Type DDR3 SDRAM DDR2 SDRAM DDR SDRAM RLDRAM II QDRII/+ SRAM Stratix® IV 1,067 Mbps 533 MHz 800 Mbps 400 MHz 400 Mbps 200 MHz 1,600 Mbps 400 MHz 1,400 Mbps 350 MHz Stratix III 1,067 Mbps 533 MHz 800 Mbps 400 MHz 400 Mbps 200 MHz 1,600 Mbps 400 MHz 1,400 Mbps 350 MHz Stratix II and Stratix II GX   667 Mbps 333 MHz 400 Mbps 200 MHz 1,200 Mbps 300 MHz 1,200 Mbps 300 MHz HardCopy® IV (1) 800 Mbps 400 MHz 667 Mbps 333 MHz 400 Mbps 200 MHz 1,600 Mbps 400 MHz 1,400 Mbps 350 MHz HardCopy III (1) 800 Mbps 400 MHz 667 Mbps 333 MHz 400 Mbps 200 MHz 1,600 Mbps 400 MHz 1,400 Mbps 350 MHz HardCopy II   533 Mbps 267 MHz 400 Mbps 200 MHz 1,000 Mbps 250 MHz 1,000 Mbps 250 MHz Stratix and Stratix GX     400 Mbps 200 MHz 400 Mbps 200 MHz 800 Mbps 200 MHz Cyclone® III   333 Mbps 167 MHz 333 Mbps 167 MHz   333 Mbps 167 MHz Cyclone II   400 Mbps 200 MHz 333 Mbps 167 MHz   333 Mbps 167 MHz ArriaTM GX   466 Mbps 233 MHz 400 Mbps 200 MHz     Subject to characterization   Rate This Page

Please Give Us Feedback

Home | Products | Support | End Markets | Technology Center | Education & Events | Corporate | Buy On-Line  DSP | External Memory | Embedded Processing | High-Speed Serial I/O | Parallel I/O | Signal Integrity | System Integration  Contact Us | Site Help | Site Map | Privacy | Legal Notice  Copyright © 1995-2008 Altera Corporation, 101 Innovation Drive, San Jose, California 95134, USA Altera, Stratix, Arria, Cyclone, MAX, HardCopy, Nios, Quartus and MegaCore are trademarks of Altera Corporation