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EBarm.1
Visitor II
December 6, 2021
Solved

Hello , I am uploading the code to the STM32H747 Discovery Kit board and it doesn't upload it although its writing that it does (log) I tried to erase the user flash memory, using pin R192, but it doesn't help , can you help with it.

  • December 6, 2021
  • 1 reply
  • 561 views

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Best answer by Peter BENSCH

Welcome, @EBarm.1​, to the community!

If you put a resistor smaller than 3.2k or short-circuit R192, you will not delete the FLASH, but you will enter the bootloader after a reset (see AN2606, section 4 and 48).

Regards

/Peter

1 reply

Peter BENSCH
Peter BENSCHBest answer
Technical Moderator
December 6, 2021

Welcome, @EBarm.1​, to the community!

If you put a resistor smaller than 3.2k or short-circuit R192, you will not delete the FLASH, but you will enter the bootloader after a reset (see AN2606, section 4 and 48).

Regards

/Peter

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