说明：  89c51控制I2C电视高频头今天成功制作了用89c51控制I2C电视高频头LCD显示。先做好51的最简单系统，然后P3口LCD，P2.0,P2.1,P2.2分别接LCD的R/S，R/W，E。P0.0，p0.1分别接高频头的SCL，SDA。
(89c51 TV Tuner I2C control a successful production today with I2C control 89c51 TV tuner LCD display. 51 to do the most simple system, and then P3 mouth LCD, P2.0, P2.1, P2.2, respectively, then LCD' s R/S, R/W, E. P0.0, p0.1, respectively, then the first high frequency of SCL, SDA.)