摘要
介绍了以太网的相关技术及收发数据帧的原理,采用以太网控制芯片CS8900A实现保护装置的以太网通讯功能.设计了以太网接口,对其中的关键技术如数据缓冲区描述符做了详细介绍,最后给出了以太网接收、发送数据帧的软件设计方案.
The related technology and principle of sending and receiving of Ethernet data frames is introduced. Throngh adopting chip CS8900A,an Ethernet LAN controller, the Ethernet communication function of protection device is implemented. The Ethernet interface is designed and the key technology such as buffer description is presented. It is illuminated in the article the design of software reality about Ethernet data transmitting and receiving.
出处
《邵阳学院学报（自然科学版）》
2009年第1期50-53,共4页
Journal of Shaoyang University：Natural Science Edition
基金
湖南省教育厅科技项目(08C787)
