IIC总线，把数据写入EEPROM，然后再读出并显示。-IIC bus, write the data into the EEPROM, and then read out and demonstrate.

用FPGA实现IIC通信，功能为从EEPROM中写和读几个数字，使用IIC通信实现-Implementation of IIC communication with the FPGA, to write and read a few numbers the EEPROM, to achieve the use of IIC communication