Aurora协议在高速数据采集系统中的应用  

Application of Aurora Protocol in High-speed Data Acquisition System

作　　者：刘冬梅 程辉 石炜[1,2] 王孙龙 LIU Dong-mei;CHENG Hui;SHI Wei;WANG Sun-long(Science and Technology on Communication Information Security Control Laboratory,Jiaxing Zhejiang 314033,China;No.36 Research Institute of CETC,Jiaxing Zhejiang 314033,China)

机构地区：[1]通信信息控制和安全技术重点实验室,浙江嘉兴314033 [2]中国电子科技集团公司第三十六研究所,浙江嘉兴314033

出　　处：《通信对抗》2020年第2期38-41,共4页Communication Countermeasures

摘　　要：针对海量数据采集应用需求,设计了基于两片FPGA的高速数据采集方案,基于Aurora协议和Rocket I/O实现了两片FPGA间的数据可靠、高速、实时传输,并对系统性能进行测试验证。测试表明:两片FPGA间数据传输正确,数据流同步时钟225MHz,传输位宽256bit,呑吐率达57.6Gbps;系统实现了16路信号的实时采集,单路呑吐率可达14.4 Gbps。According to the application requirement of massive data acquisition,this paper designed a high-speed data acquisition scheme based on two FPGAs.Based on theAurora protocol and Rocket I/O,the reliable,high-speed and real-time data transmission between two FPGA was realized,and the system performance was tested and verified.The test shows that the data transmission is correct,the data flowsynchroniza-tion clock is 225 MHz,the transmission bit width is 256 bit,the throughput rate is up to 57.6Gbit/s;the system realizes the real time application of 16 channels of signal,and the single-channel throughput rate can reache 14.4Gbit/s.

关 键 词：Aurora协议 FPGA 高速数据传输 高速数据采集系统 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]