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Explorer II
January 21, 2024
Solved

Nucleo-G031K8 Extra 5 pins ?

  • January 21, 2024
  • 3 replies
  • 1404 views

nucleo.jpg

 

Does anyone know the exact pin-out of these five pins? I cant find anything in the documentation. Hoping it will allow me to use an external programmer.

    This topic has been closed for replies.
    Best answer by STTwo-32

    Hello @Bcarpneter5 and welcome to the ST Community :smiling_face_with_smiling_eyes:.

    According to the schematic MB1455 this is a 5 pads for ST-LINK SWD interface and it is Not fitted.

    Screenshot_2024-01-21-23-16-01-40_e2d5b3f32b79de1d45acd1fad96fbb0f.jpg

    Best Regards.

    STTwo-32 

    3 replies

    STTwo-32Answer
    Technical Moderator
    January 21, 2024

    Hello @Bcarpneter5 and welcome to the ST Community :smiling_face_with_smiling_eyes:.

    According to the schematic MB1455 this is a 5 pads for ST-LINK SWD interface and it is Not fitted.

    Screenshot_2024-01-21-23-16-01-40_e2d5b3f32b79de1d45acd1fad96fbb0f.jpg

    Best Regards.

    STTwo-32 

    Graduate II
    January 21, 2024

    It is the SWD access to the interface STM32F103, Find it as CN2 in the Nucleo32 schematics.

    Explorer II
    January 21, 2024

    Thanks Everyone This Helped allot so the pin out is as following

    GND , 3.3v

    SWDIO , SWCLK , pin for holding the connector in place