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SRivi.1
Associate II
Sep 22, 2020 1:13 PM UTC
Solved

Position of pinout

Hy, I have a Nucleo STM32H743ZI2 and I need use the pin PF_1 and pin PF_2. I search in pinout and the position of PF_1 and PF_2 doesn't correspond in the board, in that position figure (NC)

Tanks!

This topic has been closed for replies.
TDK
TDKBest answer
Sep 22, 2020 1:47 PM UTC

The schematic is correct, the silkscreen is not. I have that same board and just probed it.

It's not the first time there have been errors in the silkscreen.

Not there's also different revisions of the board. Mine is MB1364C. The one in the user manual is MB1364E and has the correct silkscreen.

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

5 replies

TDK
TDKBest answer
Sep 22, 2020 1:47 PM UTC

The schematic is correct, the silkscreen is not. I have that same board and just probed it.

It's not the first time there have been errors in the silkscreen.

Not there's also different revisions of the board. Mine is MB1364C. The one in the user manual is MB1364E and has the correct silkscreen.

"If you feel a post has answered your question, please click ""Accept as Solution""."
SRivi.1
SRivi.1Author
Associate II
Sep 22, 2020 1:58 PM UTC

Tanks you!!

Bowman32
ST Employee
Sep 30, 2020 4:16 PM UTC

Hi @SRivi.1​ 

Can you please provide me the board reference?

SRivi.1
SRivi.1Author
Associate II
Sep 30, 2020 5:43 PM UTC

Hy @Bouraoui Chemli​ 

I'm not sure If I understand correctly, what do you mean with board reference? I can send you the photo of the board.0693W000004II3yQAG.jpg0693W000004II3tQAG.jpg

Bowman32
ST Employee
Oct 7, 2020 10:58 AM UTC

Hi @SRivi.1​ 

I checked the PCB layout for MB1364C (your board) and MB1364E and confirmed the typo. On MB1364C, PF1 and PF2 are labelled as "NC" whereas they are well connected to the STM32H7. On MB1364E this issue has been corrected and now the labels are OK. Since this problem has been corrected on the latest PCB revision, there will not be any action on the MB1364C board. However, I raised this internally, this typo will be mentioned in the User Manual documentation so that the customers can be aware about it.

Thanks