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websat13
Associate III
January 1, 2016
Question

disable JTAG pins on stm32f429

  • January 1, 2016
  • 1 reply
  • 685 views
Posted on January 01, 2017 at 21:49

hello

i am working on a project and i am using the stm32f429vgt6.

i want to disable some jtag pins and leave only the swd pins active ( swdio and swclk).

is there any mean to do that.

thanks.

    This topic has been closed for replies.

    1 reply

    Nesrine M_O
    Associate
    January 2, 2017
    Posted on January 02, 2017 at 09:39

    Hi

    taleb_bendiab.zakari

    ‌,

    Happy new year !

    I'd highly recommend you to have a look to Debug management section in the

    http://www.st.com/content/ccc/resource/technical/document/application_note/76/f9/c8/10/8a/33/4b/f0/DM001157pdf/files/DM001157pdf/jcr:content/translations/en.DM001157pdf

    , it may be very helpful

    -Nesrine-

    We are looking for your wishes about our STM32 products,ecosystem and community:

    https://community.st.com/community/stm32-community/stm32-forum/blog/2016/12/30/2017-stm32-wish-list

    websat13
    websat13Author
    Associate III
    January 2, 2017
    Posted on January 02, 2017 at 13:04

    hello

    happy new year to.

    thanks for the response, i have resolved the problem but the main problem that i have is when i

    power up the stm32f429 it dont start, even when i press the reset button. I have to wait about 10 seconds

    then when i press the reset button it starts. I checked the power supply and all is good.

    thanks.