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3-wire bus ?

Discussion in 'Electronic Design' started by Boki, Mar 8, 2006.

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  1. Boki

    Boki Guest

    Hi All,

    Is there a standard called "3-wire bus" ?

    Is it a UART protocal ?

    Could you please adivce?

    Thank you very much!

  2. Paul Burke

    Paul Burke Guest

  3. Some SPI devices use the term. To distinguish from 'two wire' (I2C), and
    'one wire' connections (like the Dallas parts).

    Best Wishes
  4. John B

    John B Guest

  5. Boki

    Boki Guest


    Thanks, I think that should be SPI.

    Finally, it is a little trouble, I have to code the clock for 3-wire
    bus, right?

    I will choose I2C now..

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