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Trich
Associate
May 2, 2019
Solved

How to flashSTM32F3 via UART1

  • May 2, 2019
  • 3 replies
  • 1012 views

Im new, hope this isnt dumb question. I have an erased STM32F303 and want to upload my code via UART1. I I have an FTDI USB to serial converter. I set BOOT0 pin=H and have the "Demonstrator" program for Windows working. Since the MCU is blank, how do I know where UART1 is? Thank you!

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Best answer by Trich

Thanks Uwe, I found where UART1 is, on PA9 and PA10, and it works =)

3 replies

Uwe Bonnes
Chief
May 2, 2019

Have a look at AN2606.

Trich
TrichAuthorBest answer
Associate
May 2, 2019

Thanks Uwe, I found where UART1 is, on PA9 and PA10, and it works =)

Tesla DeLorean
Guru
May 2, 2019

Defined as being PA9/PA10, and auto-bauded from an 0x7F pattern sent in 8E1 mode

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