ARM chip is chosen as the master chip of main control unit, main control unit includes data storage circuit and key and LCD display interface circuit besides.
主控单元的主控芯片选用了ARM芯片，并配以数据存储电路、按键和液晶显示接口电路。
This article introduces an intelligent keyboard & display interface module using AT89C2051 as the central unit, the schema and software design are given.
使用AT89C2051 设计的智能键盘显示模块，给出了原理图和软件设计方案。
The measuring system applies 80C196KC single-chip processor as information processing unit, and has friendly user interface with Chinese display LCD.
系统以单片机80C196KC为信息处理核心，采用大屏幕中文液晶显示。
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