This paper describes the development of measuring instrument, including temperature sensor, microcontroller interface and its applications.
本文介绍了该测量仪的研制，包括温度传感器、单片机接口以及其应用软件。
The main characteristics of the ADS7870 and its operation principle, the interface circuits and part of program block diagram of the ADS7870 and the microcontroller MC68HC11 are given.
介绍该器件的工作原理及应用，给出了ADS7870与微处理器MC 68hc11的接口及部分软件程序。
A discontinuous data acquisition system based on microcontroller is designed. The systematic interface circuit is provided and its realization principle is explained.
利用单片机及上述芯片设计了一个高速不连续采样的数据采集系统，给出了该采集系统的接口电路，并阐述它的实现原理。
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