STM32 MCUs Products

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STM32G031: problem after firmware update with bootloader

I am using STM32G031 Series.The bootloader was performed by selecting the main flash memory among pattern 11. However, the firmware update continues no matter how many times you update it, but it does not seem to work after the process. Are there an...

Paul6_0-1727859638166.png Paul6_1-1727859684568.png
Paul6 by Associate II
  • 689 Views
  • 3 replies
  • 1 kudos

Resolved! NUCLEO-U083RC USB Device problem

Hello, i'm developing an application using STM32U083 where i need to use USB CDC class.  My demo is based on NUCLEO-U083RC board with STM32CubeIDE 1.15.1; i mounted an external USB-B connector on PA11/PA12 pins. I would like to use USB-X firmware sta...

STM32H753ZI Learning resources

I have a NUCLEO-H753ZI board that I want to work on, I previously have some experience with stm nucleo boards. I was looking for a youtube playlist or project walkthroughs tutorials to get familiarized with this board although I wasn't able to find a...

hvs_learn by Associate III
  • 645 Views
  • 3 replies
  • 1 kudos

SysTick interrupt does not work

Using St Cube IDE 1.6.0, I create new project for STM32G491KE.When debugging the project I noticed that Systick interrupt is not getting called. Systick STK_VAL register is changing, and STL_CTRL register COUNTFLAG bit is set. Interrupt in stm32g4xx_...

TMark.14 by Associate III
  • 13726 Views
  • 8 replies
  • 7 kudos

Voltage on uninitialised pins?

Hello,I'm developing a project using STM32G491RC MCU. It currently sits on a custom-made PCB supplied by a two stage buck power supply on-board.When the MCU was powered up using on-board power supply, I see voltages appearing on pins that are not eve...

Aqib by Associate
  • 301 Views
  • 1 replies
  • 0 kudos

Resolved! USB Host mode Configuration in stm32h503rbt6 controller

@hi all, I newly working in USB Host mode configuration in stm32h503rbt6 controller using Keil software(without Hall code),this isn't very easy for me, I can't understand, how to use this method.actually, this implementation is to communicate (stm32 ...

Mohan30 by Associate III
  • 714 Views
  • 4 replies
  • 0 kudos

Resolved! STM32F103ZFH6 SPI3_SCK (PB3) Not working.

Hello! I am trying to enable SPI communication through the SPI3 interface on an STM32F103ZFH6. I am aware that pins PA15 and PB3 are used for JTAG and SWJ, but I have disabled both using:GPIO_PinRemapConfig(GPIO_Remap_SWJ_Disable, ENABLE); There is n...

Maigonis by Associate II
  • 3150 Views
  • 14 replies
  • 5 kudos

Resolved! SDIO support for STM32H7

Hi, ST.I want to know if the stm32h7(h750vb) series supports sdio? The spec sheet only describes the SDMMC peripheral (memory card etc.), but I want to use SDIO in my project to connect with esp32 to use WIFI (using esp-hosted library). I want to kno...