熟悉SP3530 日历时钟的编程方法熟悉SMBUS 编程方法 读取SP3530 的时间并在LCD 上显示出来通过键盘修改时间-SP3530 familiar with the programming method of the calendar clock SMBUS familiar programming method SP3530 time to read and displayed in the LCD through the modified keyboard

用SMBUS实现串口通信 根据C8051的特点-SMBUS Implementing Serial Communication in accordance with the characteristics of C8051

AD转换程序，主控芯片C8051F020，采用内部AD，SMBUS，包括初始化-C8051F020 AD SMBus