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January 24, 2024
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Using I2C1 and I2C2 with HSI

  • January 24, 2024
  • 1 reply
  • 1037 views

Hi,

I am planning to use STM32F030C8 in my design without external  crystal. I will use HSI as clock. Can I use I2C1 (PB8, PB9) and I2C2 (PB10, PB11) with HSI? 

 

Thank you for the help,

 

 

    This topic has been closed for replies.
    Best answer by Peter BENSCH

    Of course you can do that. Unlike UART, I2C has a clock line via which the devices are synchronised.

    Regards
    /Peter

    1 reply

    Peter BENSCH
    Peter BENSCHBest answer
    ST Technical Moderator
    January 24, 2024

    Of course you can do that. Unlike UART, I2C has a clock line via which the devices are synchronised.

    Regards
    /Peter

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