Skip to main content
GBumi.1
Associate
Dec 1, 2020 2:40 AM UTC
Solved

Would like information on the two pushbuttons on the Nucleo L476rg

Are there pins which enable external operation of the pushbuttons, the Black (Reset) and Blue (User) pushbuttons?

Where is their operation described (and what are they named in that document so I can search for the details in the document)

This topic has been closed for replies.
TDK
TDKBest answer
Dec 1, 2020 3:06 AM UTC

> Are there pins which enable external operation of the pushbuttons, the Black (Reset) and Blue (User) pushbuttons?

Yes

Go to the product page:

https://www.st.com/en/evaluation-tools/nucleo-l476rg.html

Go to Documentation and download the User Manual.

https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo64-boards-mb1136-stmicroelectronics.pdf

Scroll to the section on button, see that the reset pin is connected to NRST and the user button to PC13.

Search for NRST and PC13 to see where these pins are exposed.

"If you feel a post has answered your question, please click ""Accept as Solution""."

2 replies

TDK
TDKBest answer
Dec 1, 2020 3:06 AM UTC

> Are there pins which enable external operation of the pushbuttons, the Black (Reset) and Blue (User) pushbuttons?

Yes

Go to the product page:

https://www.st.com/en/evaluation-tools/nucleo-l476rg.html

Go to Documentation and download the User Manual.

https://www.st.com/resource/en/user_manual/dm00105823-stm32-nucleo64-boards-mb1136-stmicroelectronics.pdf

Scroll to the section on button, see that the reset pin is connected to NRST and the user button to PC13.

Search for NRST and PC13 to see where these pins are exposed.

"If you feel a post has answered your question, please click ""Accept as Solution""."
GBumi.1
GBumi.1Author
Associate
Dec 1, 2020 3:59 AM UTC
Thanks for the very quick reply. Much appreciated.
George B