TSN时间敏感网络帧抢占的研究与电路实现  

Research and circuit implementation of frame preemption for TSN time-sensitive network

作　　者：陈三伟 赵伟 方震 王雨亭 何泉初 Chen Sanwei;Zhao Wei;Fang Zhen;Wang Yuting;He Quanchu(No.58 Research Institute of China Electronics Technology Group Corporation,Wuxi 214035,China)

机构地区：[1]中国电子科技集团公司第五十八研究所,江苏无锡214035

出　　处：《电子技术应用》2024年第4期29-32,共4页Application of Electronic Technique

摘　　要：时间敏感网络(Time Sensitive Network,TSN)是一种新型网络技术,在传统的以太网技术基础上,对关键数据的实时性、可靠性和安全性方面进行了增强,可满足工业互联网、自动驾驶、医疗健康等领域的需求。针对TSN中的帧抢占技术进行了研究分析,实现了帧抢占电路。作为TSN网络交换芯片的重要部分,实现了TSN帧抢占等芯片实现的自主创新,在相关时间敏感领域具有较好的应用价值。TSN(Time Sensitive Network)is a new type of network technology that enhances the real-time,reliability and security aspects of critical data on the basis of traditional Ethernet technology,which can meet the needs of industrial Internet,automatic driving,healthcare and other fields.Aiming at the emerging technology of TSN,this paper researches and analyzes the frame preemption technology in TSN and realizes the frame preemption circuit.As an important part of TSN network switching chip,it realizes the independent control of TSN frame preemption and other chip implementations,which has good application value in related time-sensitive fields.

关 键 词：TSN 前导码 CRC MAC 实时 以太网 

分 类 号：TN402[电子电信—微电子学与固体电子学]