Others: STM32 MCUs related

Find out more about STM32 implementations with external components, discuss use cases, and discover how to use new tools and ST components.

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Resolved! STM32H743 – Unique device ID register

dear ST / reader,our application uses the STM32H743. We need a unique serial number to be stored in this micro, in non-volatile memory, to uniquely identify each board. There’s no on-board EEPROM, so we were wondering if this device includes any inte...

TMA1of3 by Associate III
  • 5279 Views
  • 9 replies
  • 5 kudos

Resolved! Conversion DFU-File to Hex-File

I try to convert a DFU-File to a Hex-File with the ST-Tool  "DfuFileMgr.exe" from the DfuSe_v3.0.6 Toolkit.The reason for the conversion is, that we have an Update-Application in the field that works with USP-DFU update and the old DfuSe driver. Now ...

urban17 by Associate II
  • 4707 Views
  • 3 replies
  • 1 kudos

Resolved! STM32 API for Delphi

Hello AllI tried searching all over. Is there a  STM32  API for Delphi program developers. The idea is that I am Delphi programmer who would like to design custom programs to read/write to STM32F4 development boards. STM32Cube IDE is fine for running...

techdesk by Associate III
  • 5602 Views
  • 13 replies
  • 5 kudos

Resolved! STM32L152 - random EEPROM deletion at low voltage?

Dear,we use EEPROM in our project with STM32L152. It seems like in some MCUs is erased random part of the Eeprom. It happens very rarely, and probably most likely when VCC is disconnected from PCB (MCU). Any solution, any similar experience?Best rega...

JJRR by Senior
  • 1236 Views
  • 3 replies
  • 0 kudos

UART Transmit issue

Hi there,I have a gps receive code on f411 black-pill, and it is work fine. Recently, the system updated software packages to F4 1.28.0, found that the HAL library HAL_UART_Transmit does not work on each UART tx port, but HAL_UART_Receive_IT normal, ...

JamesLin by Associate
  • 2150 Views
  • 5 replies
  • 3 kudos

Resolved! Target H723 with IAR EW for ARM 8.50.x

Hi, I would like to migrate a code on STM32F271 to a chip STM32H723 while using IAR EW 8.50.xMy problem is that H723 is not in the target list for  IAR EW 8.50.5I can target H723 with IAR EW 9.20 but in that way I loose compatibility with other softw...