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.
出处
《电脑开发与应用》
2006年第5期42-43,46,共3页
Computer Development & Applications
关键词
抗干扰
可靠性设计
指令冗余
软件陷阱
PCB板
anti-interference, reliability design, instruction redundancy, software trap, PCB board