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harry123
Associate III
October 26, 2023
Solved

stm32f429-disc1

How to turn on  stm32f429-disc1 board by using an external power supply and use stlink only for programming and debugging.

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Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
October 26, 2023

...additionally remove JP3 and the jumpers at CN4 to disconnect the onboard target. The SWD interface of the ST-LINK/V2-1 is then free for debug external targets.

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2 replies

TDK
TDK
October 26, 2023

Hook up a supply to a 5V pin (and GND).

https://www.st.com/resource/en/user_manual/um1670-discovery-kit-with-stm32f429zi-mcu-stmicroelectronics.pdf

 

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    Peter BENSCH
    Peter BENSCHBest answer
    ST Technical Moderator
    October 26, 2023

    ...additionally remove JP3 and the jumpers at CN4 to disconnect the onboard target. The SWD interface of the ST-LINK/V2-1 is then free for debug external targets.

    In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
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