ATCA架构中多网口后板的高效设计  

Efficient design of RTM with multiple ports based on ATCA

作　　者：王江[1] 

机构地区：[1]上海贝尔股份有限公司P&RD,上海200125

出　　处：《电子技术应用》2013年第1期20-22,26,共4页Application of Electronic Technique

摘　　要：介绍了多网口后板(RTM)的普通设计方案,提出了优化解决方案,并从软、硬件方面进行了比较,并且描述了新方案在卸载CPU负荷、防止"中断风暴"等方面的创新性设计。The paper first introduces normal design of RTM boards with multiple ports, and then the optimized new design is presented. Through comparing them on the aspects of software and hardware, it finally describes some innovatory ideas of the new design, including CPU offloading, ＂interrupt flooding＂ preventing and so on.

关 键 词：ATCA 小封装可插拔收发器 中断 后板 

分 类 号：TP399[自动化与计算机技术—计算机应用技术]