J4

• 论文 •    

基于CS8900A的嵌入式网络传输问题研究

于志宏,孟繁二,马旭炳,曾小光,于哲舟
  

  1. 吉林大学 计算机科学与技术学院,长春 130012
  • 收稿日期:2008-08-25 修回日期:1900-01-01 出版日期:2008-11-20 发布日期:2008-11-20
  • 通讯作者: 于哲舟

Research on Data Transmission of Embedded Network Based on CS8900A

YU Zhi-hong, MENG Fan-er, MA Xu-bing, ZENG Xiao-guang, YU Zhe-zhou
  

  1. College of Computer Science and Technology, Jilin University,Changchun 130012,China
  • Received:2008-08-25 Revised:1900-01-01 Online:2008-11-20 Published:2008-11-20
  • Contact: YU Zhe-zhou

摘要: 为解决ADI BF533 DSP(Digital Signal Processor)系统处理平台上还没有相应的驱动程序问题,对CS8900A在各种状态下工作状态进行了研究,并实现了网卡驱动程序代码的开发。给出了中断处理机制的设计和完善方法、CS8900A寄存器读写机制,以及对CS8900A错误处理机制的开发和利用。实现了嵌入式系统网络传输,解决了嵌入式操作系统底层驱动和传输问题。

关键词: CS8900A芯片, 网口驱动, TCP/IP协议, EPF-533

Abstract: To address the issue that there is no corresponding driver in ADI BF533 DSP(Digital Signal Processor) platform,we studied the working state of CS8900A in different state and implement the driver.The interrupt processing mechanism,the read and write mechanism of register in CS8900A,are designed using error-handle mechanism in CS8900A.We solve the problem of embedding OS bottom driving and transmission and implement the network transmission of embedding system.

Key words: network driver, transmission control protocol/internet protocol(TCP/IP), EBF-533, CS8900A

中图分类号: 

  • TP39