• problem with lcd iterfacing
    i am trying to interface the lcd with at89s51, all codings are ok and the connections as well...but the lcd is displying nothing..its shows only dark squares. What may be the problem Plz help me out...
  • writing to serial eeprom problem
    I'm writting to AT24C128 serial eeprom as shown by the datasheet and the read command shown below works, while the write command doesn't. I wrote to the chip using external programmer and it was ok, reading...
  • Serial EEPROM interfacing
    Hi, I wish to interface at45db081d-ssu-2.5(serial EEPROM with SPI) with an ARM processor. I would like some tips to use EEPROM. The procedure I follow is : ->SPI enable ->Erase chip ->write...
  • Reading from a Serial EEPROM
    Reading from a Serial EEPROM I have a AT25020 (2K) EEPROM on my board with some configuration stuff. I need to get this information out and and flash it into other EEPROM's. How do I go about it. Can...
  • serial eeprom at93c56
    I am to stronge the data to the serial eeprom at93c56, and i have found the assembler code in atmel's web site.<br><br> However, i does not familar with assembler. how can i add the assembler to my...