摘要
文中指出单片机应用系统因受到外界干扰而影响可靠性。“看门狗”是解决系统可靠性关键技术,并阐明其工作原理和应用。
In this paper, the single--chip microcomputer application system can acquire noise from environment and affect it's reliability during the practical work is introdced. Watchdog is a key technology in system reliability. It also explains the watchdog's principle and application through hardware watchdog and software watchdog.
出处
《电子测量技术》
2005年第1期29-30,共2页
Electronic Measurement Technology