stm32H743zi pin configuration
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‎2025-01-23 10:54 PM
My hardware has the I2C pins (SDA and SCL) connected incorrectly, and I cannot change them because the hardware is already built. Is there any way I can fix this issue from the firmware side? Can I change the pins through software? hear attach my schematic photo . atck pin are incorrect and i can not change it. please help me .
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ST boards
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STM32H7 Series
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‎2025-01-24 12:35 AM
>Can I change the pins through software?
no.
You can :
a - take a cutter and wires , cross connect the 2 lines (if this is just one board for proto)
b - make a new board, with correct connection (if thousands of them should be produced)
c - write a software-I2C and use the pins, as they are .
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‎2025-01-24 12:35 AM
>Can I change the pins through software?
no.
You can :
a - take a cutter and wires , cross connect the 2 lines (if this is just one board for proto)
b - make a new board, with correct connection (if thousands of them should be produced)
c - write a software-I2C and use the pins, as they are .
