本程序用于MICROCHIP 24C02 EEPROM的读写。 TI2047A读写24C02，请根据自动实际的引脚, 改写SCL\SDA的赋值语句-This procedure uses in MICROCHIP 24C02 EEPROM read-write. TI2047A read-write 24C02, please act according to the automatic actual pin, rewrites SCL \ SDA the assignment stat