The hardware and software interface between 4-bit data bus dot matrix LCD and 80c31 microprocessor is described in this paper.
文中论述4位数据总线点阵式液晶显示器LCD与低功耗单片微处理器80c31的硬件、软件接口方法和应用实例。
The vehicle information system includes information collection, CAN bus communication of the data, LCD display of the information, external storage of the data.
车载信息系统的构建包括信息采集、数据CAN总线通信、信息的液晶显示和数据的外存储几个部分。
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