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Posts posted by potw

  1. 8 hours ago, Rei Vilo said:

    Help yourself:

    • perform a search on DS1307 on this very forum,
    • read the datasheet.

    Hint: voltage.

    Dear Rei,

    Thank you for your reply. I don't think it is voltage problem. i already had a logic converter(GTL2003) which convert 3.3V to 5V. I tested I2C bus which arduino uno/mega. It works well.

  2. Hello everyone,

    I'm trying to use I2C0 on tm4c1294 to communicate with rtc ds1307/ am2315 but it doesn't work. I was tried read many threads about i2c issue on tiva c with no luck. Here are one of them:

    Have anyone successful using I2C on tiva C (tm4c1294ncpdt)? Guide me, pls.

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