摘要
首先对计算机通信中以太网控制器的双冗余备份技术进行阐述,然后简述了BF537及其结构特点,提出了两种基于Blackfin系列处理器BF537的双冗余以太网实现方案,并分别介绍了其设计原理、关键技术及实现技术,实现了以太网的实时在线检测和切换,并对切换速度进行了测试。
The dual-redundant backup technology of the Ethernet controller in the computer communication is described,and the BF537 and its structural characteristics is outlined.Two kinds of realization programs based on Blackfin family of processors BF537 are proposed,and its design principle,key technology and implementation techniques are introduced respectively.The real-time online detection and switch of Ethernet are achieved,and the switching speed is tested.
出处
《现代电子技术》
2010年第11期111-113,共3页
Modern Electronics Technique
