In my number display project i'm entering numbers one by one from a keypad.after entering each number i save that number in GP registers.finally when i press "save & exit" key the whole numbers which is in GP registers are writing to EEPROM.
Do i need to store them in GP registers?why cant i directly write to EEPROM without saving them in GP registers?
Do i need to store them in GP registers?why cant i directly write to EEPROM without saving them in GP registers?