Cypress Perform

Home > Documentation > Technical Articles

Designing with QDRII+ and QDRII in one system

Last Updated: 11/13/2008

Specialized memory products that optimize some architectures' memory bandwidth have successfully increased the overall performance in a variety of data-processing systems, and operating speeds have increased to as much as 500 MHz. To meet the demand for these products, the QDR (quad-data-rate) Consortium, which comprises Cypress, IDT, NEC Electronics, Renesas, and Samsung, has released the next generation of SRAMs. The QDRII+ (quad-data-rate II+) SRAMs meet these requirements by offering higher memory bandwidth, improved timing margins, and more flexibility in system designs. QDRII+ SRAMs offer 50% higher speeds than QDRII SRAMs, deliver a bandwidth as high as 72 Gbps, and come in FBGA packages. The QDRII+ architecture uses the currently installed infrastructure to create higher performing products and allows a direct transition to higher frequencies. To read more, visit EDN.

这些文档仅供参考。赛普拉斯、赛普拉斯管理层、雇员及分销商对翻译错误不承担任何责任。当您在设计开发过程中使用这些文档时,我们强烈建议您参照英文版本。

これらの文献はあくまでもご参考のためのみに日本語翻訳されています。誤訳によるトラブルが発生した場合、Cypress Semiconductor Corp. 全ての子会社、関連会社、役員、従業員、販売代理店は一切の責任を負いかねます。 最新の英語版オリジナル文献を必ずご参照いただくことをお勧め致します。




Spec No: None; Sunset Owner: OBS; Secondary Owner: JMY; Sunset Date: 11/09/11

Rate Technical Ar..

Related Pages