STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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How to disable bootloader in unprogrammed device?

Hi,We're using an STM32L47xx which connects to a number of other peripherals. On our first board spin, we can see the device enter bootloader mode. We weren't aware of the bootloader addition, so it wasn't accounted for during the early design phases...

OLewi.1 by Associate II
  • 3258 Views
  • 10 replies
  • 1 kudos

STM32F20xxx Ordering Reference

Hi guys, I would like to know the difference between a STM32F207ZGT6U and a STM32F207ZGT6. If I well understand the datasheet, the last letter of the ordering reference indicates a software option : Internal code or Blank. What does it mean ?I did a ...

HHUET.1 by Associate II
  • 803 Views
  • 2 replies
  • 0 kudos

Resolved! STM32F769I-DISCO Original hex file not found in STM32Cube_FW_F7_V1.16.0\Projects\STM32F7508-DISCO\Demonstrations\Binary

Dear community,about a year ago i have bought a kit: 32F769IDISCOVERY and only now have started to get acquainted with it. Following the instructions in book by Carmini Noviello i have installed all the requered software (including CUBE as a programm...

IvanS by Associate II
  • 1541 Views
  • 6 replies
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Resolved! STM32G071KB USBPD SNK problem

Hi, I am developing a USBPD system with STM32G071KBU6N. This MCU has a USBPD port. I am trying to use it to build a PD SNK port to get a PDO 20V/3A, 12V,3A,, 5V/3A. However, the code was stuck in the Hardreset section. In the debug section, When the ...

Leo Tai by Associate II
  • 743 Views
  • 1 replies
  • 0 kudos

UART Interrupt Issues

Hello all,I am very new to the STM32 environment and am just getting started with some of the basic things with the platform. I am trying to simply read a byte of transfer from the computer on the STM32 using UART. I have enabled the interrupts and a...

KVeer.1 by Associate II
  • 865 Views
  • 2 replies
  • 0 kudos

STM32F746G-DISCO + TouchGFX + Ethernet

Hello, I would like to add ethernet support to my TouchGFX application.I have got the LwIF directory from Cube, copied this in my TouchGFX app directory and integrated to gcc\Makefile with the following change: components := TouchGFX/gui target Touch...