基于OpenVPX的高速集成处理器USB接口设计  

Design of high-speed integrated processor USB interface based on OpenVPX

作　　者：张宇 程秀玲[2] Zhang Yu;Cheng Xiuling(Weisheng Group,Changsha 410205,China;Changsha Aeronautical Vocational and Technical College,Changsha 410006,China)

机构地区：[1]威胜集团,湖南长沙410205 [2]长沙航空职业技术学院,湖南长沙410006

出　　处：《无线互联科技》2020年第8期67-68,共2页Wireless Internet Technology

摘　　要：文章针对传统通用串行总线(USB)接口器件存在的数据传输速率低、无法满足USB接口数据的快速传输需求问题,展开高速集成处理器USB接口的设计研究。通过基于OpenVPX的高速集成数据处理、USB接口连接方式设计、USB接口寄存器初始化,实现USB接口的高速通信。通过实验证明,该USB接口与USB 3.0接口相比有效提高了对数据传输的速率,满足数据实时高速传输需要。In view of the problem that the traditional universal serial bus architecture(USB)interface device has low data transmission rate and can not meet the rapid transmission demand of USB interface data,the design and research of high speed integrated processor USB interface is carried out in this paper.Through high-speed integrated data processing based on OpenVPX,design of USB interface connection mode and initialization of interface register,high-speed communication of USB interface is realized.The experimental results show that the USB interface can effectively improve the rate of data transmission compared with the USB 3.0 interface and meet the needs of real-time high-speed data transmission.

关 键 词：OpenVPX 高速集成处理器 通用串行总线接口 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构] TP332[自动化与计算机技术—计算机科学与技术]