创建 Qsys 组件.pdf

QII51022- ? 2011 Altera Corporation. All rights reserved. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS and STRATIX words and l ogos are trademarks of Altera Corporation and registered in the . Patent and Trademark Office and in other countries. All other w ords and logos identified as trademarks or service marks are the property of their respective holders as described at mon/ . Altera warrants performance of its semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any products and 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 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 before placing orders for products or services. Quartus II 卷1:设计和综合 2012 年11 月反馈订阅 ISO 9001:2008 Registered 7. 创建Qsys 组件本章节介绍Qsys 组件的结构, ponent Editor 创建用于描述Qsys ponent Description File( ) 。 f ponent Editor 功能的更多信息, 请参考 Quartus II 手册 ponent Interface Tcl Reference 章节。 f Qsys支持标准Avalon ?、AMBA ? AXI3 ?()和AMBA AXI4 ?()接口。要了解关于Avalon 和AXI 接口的更多信息, 请参考 Avalon Interface Specifications 和 ARM ?网页上的 AMBA Protocol Specifications 。Quartus II 不支持AXI4-Lite。 Qsys 组件 Qsys 组件由以下部分组成: ■组件类型的信息, 例如名称、版本和作者。■组件硬件的HDL 描述。■组件接口硬件的描述, 例如I/O 信号的类型。■配置组件运行的参数说明。■配置Qsys 中组件的实例的参数编辑器。 Altera ?提供自动地和Quartus ? II 一起安装的组件。通过在 Intellectual Property & Reference Designs 网页上的 Search 对话框中输入 Qsys Certified , 然后选择 IP Core & Reference Designs , 您可以获得第三方IP 开发商提供的Qsys 兼容组件的列表。组件也和Altera 开发板一起提供, 在 All Development Kits 网页上列出。 November 2012QII51022- 7–2 第7章:创建Qsys组件 Qsys 组件 Quartus II 手册 Altera 公司 2012 年11 月卷1:设计和综合组件接口您可以使用组件所要求的任意数量的接口和接口类型的任意组合来设计组件。例如, 一个组件除了对控制器提供存储器映射的从端口以外,还可能对高吞吐量