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。
The man-machine interaction interface comprising one keyboard and one display transmits operation parameters to the control unit and shows the operation state values;
其中人机交互界面包括键盘和显示部分，为控制部分传递工作参数和回显工作状态值；
The man-machine interaction interface comprising one keyboard and one display transmits operation parameters to the control unit and shows the operation state values;
其中人机交互界面包括键盘和显示部分，为控制部分传递工作参数和回显工作状态值；
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