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Nucleo-F446RE GPIOs and accorindg HW Board Pins naming ??

dennis_m
Associate II

Hello,

rather simple issue I have, I am trying to figure out the connection between the actual port naming on my board and the GPIOs defined within Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio.h for example. 

I cant find the reference, where are PB7 or PB6  on my board if I want to connect these to some other module through  wiring:(

Screenshot From 2026-06-07 18-19-05.pngScreenshot From 2026-06-07 18-21-05.png

1 ACCEPTED SOLUTION

Accepted Solutions
mƎALLEm
ST Employee

Hello @dennis_m ,


@dennis_m wrote:

I cant find the reference, where are PB7 or PB6  on my board if I want to connect these to some other module through  wiring:(


The Board's schematic or the reference manual of the board are the right places to look at:

PB6 is located at CN5 (Arduino connector)/pin 3

PB7 is located at CN7 (Morpho connector) / pin 21:

mALLEm_0-1780857577035.png

 

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.

View solution in original post

2 REPLIES 2
mƎALLEm
ST Employee

Hello @dennis_m ,


@dennis_m wrote:

I cant find the reference, where are PB7 or PB6  on my board if I want to connect these to some other module through  wiring:(


The Board's schematic or the reference manual of the board are the right places to look at:

PB6 is located at CN5 (Arduino connector)/pin 3

PB7 is located at CN7 (Morpho connector) / pin 21:

mALLEm_0-1780857577035.png

 

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.
dennis_m
Associate II

this is beautiful, thank you !

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