StratixIV器件中的复位控制和关电.pdfVIP

4. StratixIV 器件中的复位控制和关电 December 2011 SIV52004-4.2 SIV52004-4.2 ® Stratix IV 器件提供多个复位信号来单独地控制收发器通道和时钟管理单元 (CMU) ™ 锁相环 (PLLs)。ALTGX 收发器 MegaWizard 插件管理器为您设计中例化的每个通道提供 单独的复位信号。它也为每个收发器模块提供一个断电信号。 本章节涵盖以下几方面内容： ■ “ 用户复位和关电信号” 第 4–2 页 ■ “ 收发器复位流程 ” 第 4–4 页 ■ “PMA 直接驱动模式复位流程 ” 第 4–22 页 ■ “ 动态重配置复位流程” 第 4–34 页 ■ “ 关电” 第 4–37 页 ■ “ 仿真要求 ” 第 4–38 页 ■ “ 参考信息 ” 第 4–39 页 图 4–1 显示了一个 Stratix IV 器件的复位控制和关电模块。 图 4–1. 复位控制和断电模块 tx_digitalreset rx_digitalreset rx_analogreset Reset Controller pll_powerdown gxb_powerdown © 2011 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