嵌入式环境下高速FC网络数据与主机应用的匹配方法  

Design and Research of Anti-Harsh Environment FC Network Platform

作　　者：朱志强 武健 张楠[1] Zhu Zhiqiang;Wu Jian;Zhang Nan(Aeronautical Computing Technique Research Institute,Xi’an Shaanxi,710065)

机构地区：[1]航空工业西安航空计算技术研究所

出　　处：《电子测试》2020年第4期71-72,134,共3页Electronic Test

摘　　要：FC网络代表了航空电子等领域总线网络的发展方向,网络数据接收与主机应用处理的匹配问题是嵌入式环境下高速FC接口运行的关键,通过对FC数据在主机端内存开辟缓冲空间、标准总线DMA方式高速接收以及建立数据缓冲与管理机制,保证了数据接收及处理的可靠性与完整性。FC network represents the development trend of networkin scopes such as avionic,the matching problem between the network data receiving and the host applicationdispose is the key for the high speed FC interface working in embedded environment,by define buffer space in host memory for FC data,high speed receiving by DMA mode in standard bus and establish data buffering and manage mechanism,guarantee the reliability and integrality of the data receiving and dispose.

关 键 词：FC 嵌入式 主机 DMA 缓冲 

分 类 号：V243[航空宇航科学与技术—飞行器设计]