简易示波器设计与实现  

Design and Realization of Simple Oscilloscope

作　　者：张雨亭 杨超[1] 印茂伟[1] 任珍文 周帅 黄震 ZHANG Yuting;YANG Chao;YIN Maowei;REN Zhenwen;ZHOU Shuai;HUANG Zhen(School of National Defence Science and Technology,Southwest University of Science and Technology,Mianyang 621010,China)

机构地区：[1]西南科技大学国防科技学院,绵阳621010

出　　处：《实验科学与技术》2021年第6期32-37,共6页Experiment Science and Technology

基　　金：2020年国家自然科学基金面上项目(51977200);西南科技大学2020年度学生教育管理改革研究重点项目(20sxb112);2019年度中国高等教育学会高等教育科学研究“十三五”规划课题实验室管理专项课题(2019SYSYB16)。

摘　　要：该文介绍了一种基于FPGA和MATLAB的跨平台简易示波器系统设计。通过实验,学生能掌握串口通信原理、Verilog语言搭建串口数据收发电路、RAM数据存储模块、TLC549芯片驱动电路和上位机图形界面设计。该设计基于FPGA和MATLAB的App Designer实现,能够将数字设计与FPGA、信号与系统、EDA技术等课程知识综合运用。通过实验,学生能够得到并行编程思想和串行编程思想的交互性工程训练,提升自顶向下的系统顶层设计能力,在跨学科知识融合和跨平台设计中得到创新实践能力的培养。This paper introduces a case design of a cross-platform simple oscilloscope system based on FPGA and MATLAB.Through the experiment,students can master the principle of serial communication,build serial data transceiver circuit with Verilog language,RAM data storage module,TLC549 driver circuit and upper computer graphic user interface.The experiment case is based on the APP Designer of FPGA and MATLAB,which can integrate digital design with curriculum knowledge of FPGA,signal and system,EDA technology and so on.Through the experiment,students can get the interactive engineering training of parallel programming idea and serial programming idea,improve the top-level design ability of the system,and train their innovative practice ability in the cross-disciplinary knowledge fusion and cross-platform design.

关 键 词：示波器 现场可编程逻辑门阵列 串口通信协议 图形界面设计 

分 类 号：TM935.37[电气工程—电力电子与电力传动]