Microcontroller › 8051 › Interfacing AT24c64 with 89c52 problem while reading & writing › Hi Jenifer,So many things
November 14, 2013 at 5:15 am #10600
So many things could go wrong, like in your hardware make sure that you have connected the SDA and SCK lines to VCC through a resistor. Check you have connected the address pins A0, A1 of the EEPROM.
In your code make sure that you are using the same address to access the EEPROM.