利用C51语言编写串行AD-TLC549采集程序，在PROTUES软件中进行仿真，通过改变电位器的位置，P2口得数据有规律的变化。-The use of C51 language acquisition program serial AD-TLC549, in PROTUES simulation software, by changing the potentiometer position, P2, was a regular change in the data.