›› 2015, Vol. 28 ›› Issue (5): 17-.

• 论文 • 上一篇    下一篇

基于JESD204协议的高速串行采集系统

冉焱,席鹏飞   

  1. (西安电子科技大学 电子信息攻防对抗与仿真重点实验室,陕西 西安 710071)
  • 出版日期:2015-05-15 发布日期:2015-05-19
  • 作者简介:冉焱(1988—),男,硕士研究生。研究方向:FPGA高速数据采集存储。Email:ryan_xdu_bus@163.com

High Speed Serial Data Acquisition System Based on JESD204 Protocol

RAN Yan,XI Pengfei   

  1. (Key Lab.of Electronic Information Countermeasure and Simulation,Xidian University,Xi'an 710071,China)
  • Online:2015-05-15 Published:2015-05-19

摘要:

在通信设施、成像设备、工业仪器仪表等需要大量数据的系统中,要求数据转换级提供越来越宽的分辨率和越来越高的采样率。并行接口的物理布局和串行LVDS方法的比特率限制,给设计人员带来技术障碍。文中基于Xilinx Vertx6 FPGA 的GTX高速串行接口实现了JESD204B协议,有效地解决了传统采集数据并行传输时的各种问题

关键词: 高速串行接口, GTX, Xilinx Vertx6, JESD204B

Abstract:

In systems where communication infrastructure,imaging equipment,and industrial instrumentation need large data,it is needed that the data conversion stage provides increasingly wide resolution and high sampling rate.The parallel interface's physical layout and the serial LVDS method's bit rat bring technical barriers to designers.In this paper,the JESD204B protocol is realized based on Xilinx Vertx6 FPGA's GTX,which helps solve the problems in traditional data acquisition parallel transmission.

Key words: highspeed serial I/O;GTX;Xilinx Vertx6;JESD204B

中图分类号: 

  • TN911.73