STM32 MCUs Products

Hey everyone! I'm having an issue with canFD. I have 16 nodes in a system that are communicating with each other over canFD at 1Mbps ( 80% sampling point with TDC enabled, BRS off ) . I'm using Stm32G4 for each node. What I see is it all runs well for few

xSemaphoreTake not working properly

Hi, xSemaphoreTake is not working properly(getting held at taskENTER_CRITICAL) after existing sleep mode. Before entering sleep mode using HAL_PWR_EnterSLEEPMode the value of portNVIC_INT_CTRL_REG is 4194304. After exiting from sleep mode using an ex...

Touch-GFX-Sample with ILI9341-SPI wanted (dead or alive ;-)

Hello,I'm now spent about three weeks with trying to set up a custom board with the M7-Core of a STM32H745BIT6 to work with an ILI9341-controlled display via SPI.Interfacing the ILI and writing a bitmap to the display even with 50Mhz SPI Clock (with ...

Run code from ram of STM32H7

I have a customized bootloader app which needs to update itself.I think if linking all the code to RAM and run code in RAM, then it should able to update itself as it does not require accessing flash.my thought is changing all section with flash (>FL...

Problem migrating from STM32 NUCLEO LO73RZ board to STM32 NUCLEO F411RE board.

Hello Everyone, i am really new to STM32's and i have a question regarding project migration from one MCU to another.The original project which was built on the STM32 NUCLEO LO73RZ board, and i am trying to run it on an STM32 NUCLEO F411RE board. Unf...

Without using SD card how to access the .txt or csv file?

Hello,I am working on Nucleo-H745ziq board. I have to read the .txt and .csv file, but on this board there is no SD card implementation, so how I read the .txt file. I tried to read the file using below programmed but unable to read please help me. ...

Hi, I am using STM32L4R5ZG controller in one of my custom board. My application need to erase some flash area in controller. However when i ma trying to erase 100 pages in Bank2 of controller pages are not getting erased and there is no error

I am attaching my code for reference.int FLASH_Erase_Size(uint32_t uStart, uint32_t uLength){ uint32_t page_error = 0U; FLASH_EraseInitTypeDef x_erase_init; uint32_t e_ret_status = HAL_ERROR; uint32_t first_page = 0U, nb_of_pages = 0U, bank_number = ...

STM32F4 Discovery Board: TIM6, LED Blink problem with Cube IDE (Code Generation)

Hello,I'm trying to do basic led blink with STM32F4 Dicovery Board with timer6 using Cube IDE.As you see in picture 84 Mhz clock divided by 8400 and counts to 10000 so i aimed 1 second toggle. Also interrupt option of timer 6 is enabled which dosen't...