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To store Data In external EEPROM and compare data with 89c51 input data

Hi Frnds, I have to store Data in external EEPROM and compare data with 89c51 input. If both data in ext EEPROM n data to 89c51 matches. It has to giv output. Pls help me for my project.

With Regards, Harideep

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  • Sir, i just wanted to have an idea of the programming involved for 89c51 controller , where the controller must accept the incoming serial data at its serial port and write all the data to the External EEPROM (These data are nothing but the Active tag ID's attached to the objects nearer to a passive reader in an RFID System). After these data are stored into EEPROM, then the other task of controller is for comparing the incoming serial Tag ID's with the Tag ID's stored in the EEPROM, if they are same then convert these incoming Tag id's into a string and then send it to the output port., and controller also must be programmed such that there is a continuous updation of the data stored in the EEPROM .................Sir we have never worked before with External EEPROM interface, data access and Programming, kindly guide us about the programming and interfacing concepts .Thank you , seeking diligently for your reply..

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  • Sir, i just wanted to have an idea of the programming involved for 89c51 controller , where the controller must accept the incoming serial data at its serial port and write all the data to the External EEPROM (These data are nothing but the Active tag ID's attached to the objects nearer to a passive reader in an RFID System). After these data are stored into EEPROM, then the other task of controller is for comparing the incoming serial Tag ID's with the Tag ID's stored in the EEPROM, if they are same then convert these incoming Tag id's into a string and then send it to the output port., and controller also must be programmed such that there is a continuous updation of the data stored in the EEPROM .................Sir we have never worked before with External EEPROM interface, data access and Programming, kindly guide us about the programming and interfacing concepts .Thank you , seeking diligently for your reply..

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