FPGA内嵌ARM架构的高速数据采集系统设计

Design of High-speed Data Acquisition System Based on FPGA Embedded ARM Architecture

针对电磁监测环境的复杂应用背景,将FPGA内嵌ARM架构应用于最新的Zynq-7000平台,结合动态性能优越的模/数转换芯片AD9371,使用软硬件协同设计的设计理念,从开发过程中的各模块硬件电路搭建方面,以及关键技术AD9371寄存器配置设计、系统IP核设计方面对高速数据采集系统的设计过程进行全方位描述。通过测试,该系统在数据高速采集、高速缓存、输出各模块都能满足设计需求。

For the complex application background of the electromagnetic monitoring environment,the design method of the system uses FPGA embedded ARM architecture,which is applied to the latest Zynq-7000 platform,combined with AD9371.It has excellent dynamic performance analog-to-digital conversion chip,using the design concept of software and hardware collaborative design.From the aspect of hardware circuit construction of each module in the development process,as well as the key technology AD9371 register configuration design and system IP core design,the design process of high-speed data acquisition system is described in all aspects. Through testing,the system can meet the design requirements in high-speed data acquisition, cache,and output modules.