《Altera 储存器解决方案简介》.pdf

1. Altera 储存器解决方案简介 November 2012 EMI_GS_001-2.0 EMI_GS_001-2.0 本章节介绍了 Altera 提供的储存器解决方案。 Altera 提供最快、最有效和最低延迟的储存控制器。该控制器设计便于支持与当今更 高速度的储存器连接。 Altera 支持适用于路由器和切换器到视频摄像机应用范围的多种储存器接口。通过 Quartus II 使用储存器 MegaCore 功能，您可以很容易地生成 Altera 的存储控制器 IP。Quartus II 也提供了一个外部储存器工具包，帮助您测试 FPGA 器件中 IP 的实 现。 f Altera FPGA 所支持的最快速度，请参考 External Memory Interface Spec Estimator 页面。 软核和硬核储存器 IP Altera 最新的器件，28-nm FPGA 提供两种储存器解决方案：软核储存器 IP 和硬核储 存器 IP。Arria V (GX、GT、SX 和 ST) 和 Cyclone V 器件提供软核和硬核储存器 IP， 而 Stratix V 和 Arria V GZ 器件仅提供软核储存器 IP。 软核储存器 IP 为设计自已的接口控制器提供了灵活性，从而满足系统的要求，并且从 业界领先性能中受益。而硬核存储器 IP 则可以提供一套完整的即用 (out-of-the-box) 经验。 © 2012 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS and STRATIX words and logos are trademarks of Altera Corporation and registered in the U.S. Patent and Trademark Office and in other countries. All other words and logos identified as trademarks or service marks are the property of their respective holders as described at /common/legal.html. Altera warrants performance of its ISO semiconductor products to current specifications in accordance with Alteras standard warranty, but reserves the right to make changes to any products and 9001:2008 services at any time without notice. Altera assumes no responsibility or liability arising out of the application or use of any information, product, or service Registered described herein except as expressly agreed to in writing by Altera. Altera customers are advised to obtain the latest version of device specifications before relying on any published information and befo