Dear all i want the external eeprom to perform the following functions 1. to store and retrive the information from the eeprom 2. to compare the stored data with the serial incomming data into the microcontroller(89c51) 3.to update the information stored in the eeprom periodically.... please help..............
What "help", exactly, do you need?
What have you done so far?
There are hundreds (probably thousands) of examples, application notes, tutorials, etc, etc, on the interweb about microcontrollers (including 8051s), EEPROMs, and serial comms...
DEAR ANDREW NEIL, i have to program the external serial eeprom in such a way that it should be able to perform the following functions 1. it should be able to store some information 2. the data stored in the external eeprom should be updated periodically. 3. i should be able to compare the input serial data(which is the input to the controlller) with the data stored in the eeprom 4.i have to interface the external eeprom with the microcontroller (89c51) pls help
with regards abhay
So - why not sit down with Harideep Gowda and compare notes?
http://www.keil.com/forum/22204