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Linda
Associate III
May 22, 2014 3:02 PM UTC
Question

''Unknown Target Connected'' After I connected 3v to PF9

Posted on May 22, 2014 at 17:02

After I connected 3v to PF9, then It happened ''Unknown Target Connected''. I am not sure it is coincident, or that connection caused some problem in hardware  .

I was planning to use PF9 as ADC to check the voltage.

Please help
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    2 replies

    Tesla DeLorean
    Guru
    May 22, 2014 3:30 PM UTC
    Posted on May 22, 2014 at 17:30

    [DEAD LINK /public/STe2ecommunities/mcu/Lists/STM32Discovery/Flat.aspx?RootFolder=/public/STe2ecommunities/mcu/Lists/STM32Discovery/Error%20Message%20Unknown%20Target%20Connected&FolderCTID=0x01200200770978C69A1141439FE559EB459D75800084C20D8867EAD444A5987D47BE638E0F&TopicsView=https://my.st.com/public/STe2ecommunities/mcu/Lists/STM32Discovery/AllItems.aspx&currentviews=651]Duplicate Thread

    No indication of specific board or chip in question.
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    Linda
    LindaAuthor
    Associate III
    May 22, 2014 4:13 PM UTC
    Posted on May 22, 2014 at 18:13

    It is stm32F429i_discovery,  stm32F429zi