STM32 MCUs products

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Resolved! Custom bootloader via Modbus

I have a custom design using the STM32G474RBT3 (128kB flash category 3 device) MCU.  In this application, the firmware needs to be updated remotely via the normal communication channels to the board.  In this case, it is Modbus over an RS485 multi-dr...

Unico GUI not working on Ubuntu 18.04 (STM32F401VE)

Hi, I am using MKI109V3 (STM32F401VE) as motherboard and MKI239A as IMU adapter. My Unico version is 9.16. Following UM2116, I tried everything in Windows 10, including firmware upgrade to 3.58.2 (latest), and all data display works fine in Unico.Aft...

ZSong by Associate III
  • 3 replies
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STM32U595 timeout in USB_CoreReset()

I am working on a project using USB HS with:STM32U595VJTSTM32CubeIDE 1.14.0STM32Cube_FW_U5_V1.4.0Using the init code, as generated by CubeMX, I was getting HAL_TIMEOUT returned by USB_CoreReset():MX_USB_OTG_HS_PCD_Init() -> HAL_PCD_Init() -> USB_Core...


Hi all,I'm starting to use GreenPAK devices... I use the SLG46826V version which is reprogrammable, and I want to take advantage of the possibility of programming it on board with the I2C of the STM micro. The device I read and write regarding the re...

MBosc.2 by Associate II
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Resolved! STM32L552CC program counter after bank swapping

Hello, I'm using a STM32L552CCT6. For firmware update I want to use the dual flash bank functionality of the controller.When switching the flash banks with the option bit SWAP_BANK in register FLASH_OPTR what happens to the program counter? Is he als...

dost by Associate II
  • 3 replies
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Missing HRTIM specification for STM32H742/3

Hello,STM32H742/3 datasheet April 2021 DS12110 Rev 8 does not list a HRTIM specifications as e.g. STM32G474 datasheet DS12288 Rev 6 does in section  5.3.16 High-resolution timer (HRTIM). Please provide the data. Best regards 

Resolved! STM32h573 read OTP

Hello,I'm trying to read the OTP flash form my application but I get a hardfault.Is there a read protection or something like that? Here is a code snippet:#define FLASH_START_ADDRESS 0x08FFF000 int main(void) { HAL_Init(); uint32_t* flash_da...

CHeck.1 by Associate II
  • 5 replies
  • 1 kudos