一种基于FPGA+DSP的高速串口通信设计  

Design of high-speed serial communication based on FPGA and DSP

作　　者：王蕾[1] 李淑婧[1] WANG Lei;LI Shujing(Laboratory of Ariation Cluster Technology and Operational Application,College of Air Traffic Control and Navigation,Air Force Engineering University,Xi’an 710051,China)

机构地区：[1]空军工程大学空管领航学院航空集群技术与作战运用实验室,陕西西安710051

出　　处：《现代电子技术》2018年第15期22-25,30,共5页Modern Electronics Technique

基　　金：陕西省电子信息系统综合集成重点实验室基金资助~~

摘　　要：介绍一种基于FPGA和DSP、高速串口驱动芯片、电源芯片、时钟芯片等硬件结构耦合设计的高速串口通信方法,使用芯片内核,通过软件编程实现高速串口通信平台。系统通过DSP进行通信数据组包、解析、纠错;FPGA实现高速率设计、串口时序转换、数据交互;结合高速串口驱动芯片和串口调试终端实现高速数据传输。装置通信速率可达到10 Mb/s,数据传输可靠性高,在机载和地面设备中可广泛应用。The high-speed serial communication platform based on the hardware coupling design of DSP and FPGA,high-speed serial driving chip,power supply chip and clock chip is introduced,which is implemented by means of chip kernel and software programming.DSP is used to realize the communication data packaging,parsing and error correction.FPGA is use to realize the high-speed design,serial conversion of timing sequence and data interaction.The high-speed serial driving chip and serial debugging terminal are combined to realize the high-speed data transmission.The transmission speed of the device can reach up to 10 Mb/s,which has high data transmission reliability,and is widely used in airborne and ground equipments.

关 键 词：高速率 串口通信 DSP FPGA 误码率 可靠性 

分 类 号：TN919.6-34[电子电信—通信与信息系统]