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Graduate
March 12, 2024
Question

MFX_V3 documentation

  • March 12, 2024
  • 2 replies
  • 1225 views

We use a an STM32L4R9-DISCO board to start SW development on a project.

We run own OS on the board and integrating the HAL/BSP modules for the board (e.g. STM32CubeL4\Drivers\BSP\STM32L4R9I-Discovery\stm32l4r9i_discovery_io) is not feasible for us.

I have basic I2C running (ack from the MFX) but no reaction to any commands, using the registers defined in mfxstm32l152.h

I therefore need basic documentation of the MFX_V3 I2C communication for setting up port directions, getting and setting ports.

rgds Tage

 

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    2 replies

    tkorsdalAuthor
    Graduate
    March 12, 2024

    Okay setting MFXSTM32L152_GPIO_EN in MFXSTM32L152_REG_ADR_SYS_CTRL helped.

    I would still like to be pointed to some documentation on the MFX_V3.

    ST Employee
    March 12, 2024

    Hi @tkorsdal 

     

    The forum moderator had marked your post as needing a little more investigation and direct support. An online support case has been created on your behalf, please stand by for just a moment and you will hear from us.

     

    Regards,

    Billy