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disable JTAG pins on stm32f429

websat13
Associate II
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.

2 REPLIES 2
Nesrine M_O
Lead II
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

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.