实时日历时钟芯片DS12887与MCS-51单片机的接口技术

The Interface Technique for the Chip of Real-time Clock DS12887 and the MCS-51 Single-chip Computer

介绍实时日历时钟芯片DS12887及其与MCS─51单片机的软硬件接口技术，本接口技术可应用于各种单片机实时测控系统中。

This article introduces the ma joy functions of the DS12887, and the interface technique for the chip of the real-time clock and the MCS-5l single-chip computer, This technique can be used with all sorts of the real-time measure and control system.