说明：  研究了一种基于C8051F处理器以及LCD显示的多通道输入输出参数检测系统，采用总线型设计，通过I2C以及232/485串行接口实现与现场设备以及上位机（PC机）之间的通讯
(Research based on C8051F processor and LCD display of multi-channel input and output parameters of detection systems, the use of bus-based design, and 232/485 through I2C serial interface with field devices as well as the host computer (PC machine) communication between)