单片机抗干扰设计  

Anti-interference Design of Single Chip Computer

作　　者：刘春平[1] 张国钧[2] 戴婧[2] 

机构地区：[1]霍州煤电集团,霍州034000 [2]太原理工大学,太原030024

出　　处：《电脑开发与应用》2006年第5期42-43,46,共3页Computer Development & Applications

摘　　要：介绍了单片机系统中常用的几种干扰抑制技术,实践表明,采用所介绍的单片机的抗干扰技术,可有效防止系统死机,明显提高单片机应用系统的可靠性。分析了单片机干扰的来源和特点,从计算机硬件和软件的概念出发,详细阐述了抗干扰的设计方法。Several interference suppression technologies usually used in single chip computer system are presented in this paper. It has been proved that the single chip computer anti-interference technologies mentioned above can effectively avoid lock-up of system and evidently improve the reliability of single chip computer application system. This paper analyzes the interference source and characteristics of single chip computer, and expounds the design of antl-interference method from the conception of computer hardware and software.

关 键 词：抗干扰 可靠性设计 指令冗余 软件陷阱 PCB板 

分 类 号：TP309.1[自动化与计算机技术—计算机系统结构]