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You are here: Home / Topics / avr eeprom data change

avr eeprom data change

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Microcontroller › AVR › avr eeprom data change

  • This topic has 5 replies, 3 voices, and was last updated 10 years, 9 months ago by Ashutosh Bhatt.
Viewing 6 posts - 1 through 6 (of 6 total)
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    Posts
  • September 2, 2014 at 8:17 am #3243
    himanshu mittal
    Participant

    sir/mam,

     

                i can’t understand the problem i am getting with eeprom. The eeprom data got changed when i try to on/off power supply many times simultaniouly..also my data got changed when i pressed the reset button many times..i can’t understand why my value at eeprom got changed.         

    September 2, 2014 at 11:25 am #12114
    AJISH ALFRED
    Participant

    It should not happen, please check if there is any errors in your code which will get affected due to this process. Imagine what will happen when the power goes off before a byte get completely written, research on that!

    September 11, 2014 at 2:01 am #12150
    Ashutosh Bhatt
    Participant

    what you want to do actually?

    what is your application?

    September 11, 2014 at 4:51 am #12152
    himanshu mittal
    Participant

    I want to store phone numbers..in the eeprom which does not change even if the voltage fluctuates. i am working with gsm i want to to store first five numbers of calling subscriber.

    September 11, 2014 at 6:30 am #12153
    AJISH ALFRED
    Participant

    Suggest you to post your code here.

    September 12, 2014 at 9:02 pm #12167
    Ashutosh Bhatt
    Participant

    how r u storing numbers in to EEPROM of AVR?

    in your source code itself?

    means in the program you are writing phone numbers?

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