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Richard Lowe
Senior II
December 31, 2022
Solved

STM32H757I-EVAL Pin Configuration / BSP vs Schematic

Which is correct:

BSP files assign PA6 as the LCD_RST line

Schematic assigns PA6 as the LCD_BL control line

BSP files assign PF10 as the LCD_BL line

Schematic assigns PF10 as the LCD_RST line

Which is correct?

This topic has been closed for replies.
KDJEM.1
KDJEM.1Best answer
ST Technical Moderator
January 3, 2023

Hello @Richard Lowe​,

For my side, I don't find any contradiction between the BSP file and the Schematic.

PA6 as LCD_BL_CLRL.

PF10 as LCD_RESET.

0693W00000Y7HAcQAN.png0693W00000Y7HBVQA3.pngCould you please share the STM32CubeH7 version are you using?

Thank you,

Kaouthar

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.

2 replies

S.Ma
Principal
December 31, 2022

You will know the answer faster by running the code in a debug cession, then pause it and manually play with GPIO HW registers manually....

KDJEM.1
KDJEM.1Best answer
ST Technical Moderator
January 3, 2023

Hello @Richard Lowe​,

For my side, I don't find any contradiction between the BSP file and the Schematic.

PA6 as LCD_BL_CLRL.

PF10 as LCD_RESET.

0693W00000Y7HAcQAN.png0693W00000Y7HBVQA3.pngCould you please share the STM32CubeH7 version are you using?

Thank you,

Kaouthar

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.