摘要
实时微机系统中,由多功能日时钟提供时间基准,既节省运行时间,又能对数据提供掉电保护。这里对DS1216作详细介绍,给出硬件结构和实用软件清单。
In computer system, multifunction calendar clock provides time datum. It not only saves operating time but also protect the data when power off. This article gives a detailed instruction on DS1216 and gives hardware structure and software lists.
出处
《山西电子技术》
2005年第3期18-19,44,共3页
Shanxi Electronic Technology
