基于FPGA的千兆以太网高速数据传输系统设计  

Design of Gigabit Ethernet High-speed Data Transmission System Based on FPGA

作　　者：焦新泉[1] 刘帅[1] Jiao Xinquan;Liu Shuai(Key Laboratory of Instrument Science and Dynamic Testing(Ministry of Education),North University of China,Taiyuan 030051,China)

机构地区：[1]中北大学仪器科学与动态测试教育部重点实验室,太原030051

出　　处：《单片机与嵌入式系统应用》2023年第12期80-83,共4页Microcontrollers & Embedded Systems

摘　　要：随着导弹飞行器等设备的逐渐发展,对弹上数据采集设备的要求越来越高,数据传输应该更加快速高效,本设计采用FPGA+千兆以太网的数据传输方式,并且在数据传输过程中增加了数据重传机制,加快了数据传输速度,提高了传输效率,降低了数据远距离传输过程中容易出现的数据丢失和误码问题发生概率。试验在Xilinx公司的FPGA板卡上进行验证,证明FPGA+千兆以太网的数据传输是可行的,且数据传输速率更高,具有良好的可维护性和稳定性,能够在实际工程中应用。With the gradual development of missile vehicles and other equipment,the requirements for data acquisition equipment on the bomb are getting higher and higher,and the data transmission should be faster and more efficient,this design adopts the FPGA and Gigabit Ethernet data transmission method,and adds a data retransmission mechanism in the process of data transmission,which accelerates the speed of data transmission,improves the efficiency of transmission,and reduces data loss and error code phenomena that can easily occur in the process of data transmission over long distances.It also reduces data loss and error code phenomena that can easily occur during long-distance data transmission.The test is verified on the FPGA board of Xilinx company,and the result proves that the data transmission of FPGA+Gigabit Ethernet is feasible,and the data transmission rate is faster,with good maintainability and stability,and can be applied in actual engineering.

关 键 词：千兆以太网 CRC校验 重传机制 

分 类 号：TN914[电子电信—通信与信息系统]