本代码实现了IIC通信读取特定地址RAM中数据的功能，是对IIC通信协议的完整体现，如果用的到可以对本程序修改实现IIC通信传递数据。-The code to achieve the IIC communication read the data in a specific address of RAM function, is the complete embodiment IIC communications protocol, if you can use to modify the im