IIC存储器读写代码。C语言编写。适合初学者学习使用。内部延时处理都已经调试通过。单片机采用AT89C51编写，单片机晶振是12M。IO口定义按照程序定义就可以。-IIC memory read and write code. C language. Suitable for beginners learning to use. The internal delay processing has been through debugging. Microcontroller written by AT89C51, single crystal 12M. IO port in accordance with the procedure definition can be defined.