摘要
介绍一种利用I2C实时时钟芯片HYM8563产生的多种中断方式,唤醒进入掉电状态的80C51系列单片机,由此技术构建的低功耗单片机系统。
The low consumption system of 80C51 series SCM, which was waked up by interrupts of real time clock chip HYM8563 when it had entered lose electric state, was introduced in this paper.
出处
《仪表技术》
2005年第4期47-49,共3页
Instrumentation Technology
关键词
单片机
低功耗
实时时钟
设计
SCM
low consumption
real-time clock
design