• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2006, Vol. 28 ›› Issue (4): 130-132.

• 论文 • 上一篇    下一篇

一种高性能I/O互连协议链路接口的实现

刘涛 刘光明 郭御风   

  • 出版日期:2006-04-01 发布日期:2010-05-20

  • Online:2006-04-01 Published:2010-05-20

摘要:

随着计算机技术的发展,传统的PCI总线已难以满足应用的要求,Hyper Transport采用低电压差分信号传输、点到点互连,可提供更高的数据传输率和可扩展性,满足各种不同的需求。本文对Hyper Transport链路接口的链路初始化、错误处理和高速链路源同步关键技术进行了研究,提出了相应的实现方法。

关键词: Hyper Transport CRC 源同步

Abstract:

With the development of computer technologise,the traditional PCI bus can hardly meet the emerging requirements. HyperTransport uses low voltage diffe rential signals to transmit information and realize point-to-point interconnect. It can afford higher data transfer rates and scalabilities to meet vari ous application requirements. In the paper, we study the following key techniques in the HyperTransport llnk interface , link initialization, error hand ling and high-speed link source synchronization, and give the corresponding implementation methods.

Key words: (HyperTransport, CRC, source synchronization)