基于PEX8111的CompactPCI Express混合桥接板设计  

Design of CompactPCI Express Hyperbridge Board Based on PEX8111

作　　者：史云辉[1] 王学宝[1] 李宇[1] 

机构地区：[1]中国船舶重工集团公司江苏自动化研究所,江苏连云港222006

出　　处：《现代电子技术》2009年第20期79-81,共3页Modern Electronics Technique

摘　　要：介绍基于CompactPCI Express总线的工业控制计算机系统中混合桥接板的设计和实现。该板采用PLX公司的PEX8111芯片实现PCI Express接口,依据规范提出了PCI中HOST端口的详细设计方法,重点介绍采用电路仿真工具进行辅助设计的过程,通过仿真保证了高速串行电路的信号完整性。该模块已经投入使用,模块在应用过程中性能稳定。In this paper, the hyperbridge board design and implementation are introduced, which is used in industrial control computer systems based on the CompactPCI Express bus. The board implements PCI Express interface through using PLX＇s PEX8111 chip,proposes PCI--HOST port design methods according to specification, focusing on the design process which uses circuit simulation tools,high-speed serial signal integrity is ensured through simulation. The module has been put into using, and performing good in use.

关 键 词：COMPACTPCI EXPRESS PCI PEX8111 混合桥接 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]