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Visitor II
May 22, 2007
Question

24C256 Interfacing with uPSD3334

  • May 22, 2007
  • 1 reply
  • 546 views
Posted on May 23, 2007 at 01:53

24C256 Interfacing with uPSD3334

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    1 reply

    hisham2Author
    Visitor II
    May 17, 2011
    Posted on May 17, 2011 at 11:51

    I try to interface uPSD3334 with 24C256 i2c eeprom.

    I used upsd3300_i2c.c routine for interfacing software.

    My eeprom address is 0xA0;

    Highbyte location = 0x00;

    Lowbyte location = 0x00;

    I can write to the eeprom location without any problem.

    Problem occured when I try to read the data.

    It seems to read the first data from the next location (Lowbyte0x01) instead of Lowbyte=0x00;