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August 15, 2024
Question

External STLink V2 connection to Nucleo-STM32H723ZG

  • August 15, 2024
  • 2 replies
  • 983 views

Hello, the embedded STLink of my  Nucleo-STM32H723ZG board has stopped functioning when I was trying to set up the Vref and I'm trying to use an external STLink V2 programmer to write code into the microcontroller. The problem is that I can't find the proper connection instructions in any of the manuals. Here are the 10 pins of my regular STLink V2 programmer:

RST, SWDIO
GND, GND

SWIM, SWCLK

3.3V, 3.3V
5V, 5V

 

Where do I have to connect the pins of STLink on this board?

 

Screenshot 2024-08-15 at 6.37.34 PM.png

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    2 replies

    Graduate II
    August 15, 2024

    UM2407, page 17 - use the MIPI-10 debug connector, but first check the jumper.

    I have that board, but I haven't tried that!

    LCE_0-1723734750136.png

     

    Technical Moderator
    August 15, 2024

    @Davit_Imnaishvili But please make sure that you don't try one of those colourful tin can ST-LINK/V2, because they are fakes with fake MCUs and usually don't work. There are plenty of discussions about this here in the community, as well as a knowledgebase article.

    Good luck!
    /Peter