说明：  目标器件: C8051F02x 编译工具: Silicon Laboratories IDE 程序说明:此程序首先对时钟芯片写入初值，延时后再读取时钟值，并年，月，日，时，分，秒分别显示在LCD屏上。
(target Components : C8051F02x compiler tools : Silicon Laboratories IDE procedures : This procedure first right into the initial clock chip, clock delay after reading the value and the year, month, day, hour, minute, seconds were shown on the LCD screen.)