基于FPGA的指令测试模块的设计与实现  

Design of Command Test Module on FPGA

作　　者：周洁[1] 张遂南[1] 罗中伟[1] 晋琼 ZHOU Jie;ZHANG Sui-nan;LUO Zhong-wei;JIN Qiong(Xi’an Microelectronics Technology Institut,Xi’an 710065,China)

机构地区：[1]西安微电子技术研究所,陕西西安710065

出　　处：《机械工程与自动化》2017年第6期86-88,共3页Mechanical Engineering & Automation

摘　　要：为保证宇航产品的可靠性,对产品的各种指令信号进行了全面长时间的测试,提出并设计了一种基于FPGA的指令测试模块。方案采用可编程逻辑器件(FPGA)作为核心控制电路,结合EDA技术和硬件编程语言(VHDL)对输入指令的类型及宽度进行实时采集,并可实时输出多路脉宽及类型可控的指令信号。模块采用标准CPCI总线3U架构,具有通用性强、可靠性高、实时性强的优点,可满足各种宇航型计算机对输入、输出指令信号的测试需求。In order to guarantee the reliability of aerospace products and conduct a comprehensive test for the products′command signals,an intelligent test module based on FPGA is designed.The scheme takes the programmable logic device（FPGA）as the core control circuit,and combines with EDA technology and VHDL to acquire the state and pulse width of input signals and output multichannel signals with controllable state and pulse width.With standard CPCI bus and 3 Ustructure,the module has strong commonality,high real-time performance and high reliability and can meet the test requirements of input and output command signals of various aerospace products.

关 键 词：FPGA 指令测试 测试模块 设计 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]