用于模拟真实的EEPROM（AT24C02/4/8/16）的随机读写的功能。对于符合AT24C02/4/8/16要求的scl和sda 随机读/写信号能根据I2C协议，分析其含义并进行相应的读/写操作。-EEPROM (AT24C02/4/8/16) is used to simulate the real random read and write functions. For compliance with AT24C02/4/8/16 requirements scl and sda ran