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NEERAJ GUPTA
Associate III
July 19, 2017
Question

Problems found in Datasheet of STM32F746NG

  • July 19, 2017
  • 3 replies
  • 815 views
Posted on July 19, 2017 at 13:58

I want to use ADC3_IN6 pin which alternate function of PF8 pin available on STM32F746G-discovery board in my project but when i refer to the table mentioned on page no 82  in datasheet available as  en.DM00166116.pdf, It was found that AFx where x is number corresponding to alternate function of all ADC3 pins available was not written at all . Please! include AF number of ADCs in this document. This document needs correction urgently.      

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    3 replies

    waclawek.jan
    Super User
    July 19, 2017
    Posted on July 19, 2017 at 15:17

    The ADC function of pins is not an Alternate Function.

    You need to set the pin as Analog in GPIO_MODER to be connected to the ADC (and the Alternate Function table applies only when the pin is set to AF in GPIO_MODER).

    JW

    ST Technical Moderator
    July 19, 2017
    Posted on July 19, 2017 at 15:42

    Hello,

    ADC is not in Alternate Function !

    ADC pins are mentioned in the pinout table as Additional functions and not

    Alternate Function.

    So, it's normal that are not in the Alternate Function table and there is no number.

    Regards

    Imen

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    NEERAJ GUPTA
    Associate III
    July 20, 2017
    Posted on July 20, 2017 at 06:54

    Thanks for all of u who replied to my question.