STM32 MCUs Embedded software

NUCLEO-F070RB bootloader not responding

i know that this question has been asked already, but it was never answered. i am developing on a NUCLEO-F070RB development board, but cant seem to get the bootloader started. Not from software (by jumping to 0x1FFFC800 (as described in AN2606), or v...

Enter UART bootloader at STM32H743XIH6 (Rev. X) fails

Hello,has anyone succeed with this task?I run the UART also as CLI interface on PA9 and PA10. Documentations says, there is the UART bootloader on this pins. If I rise the boot0 pin at power up my application doesn't start. So I try use STM32CubeProg...

I2C stuck after some time

I'm working with STM32L0 and use the I2C to read some registers of a bms by TEXAS.I perform some I2C reading once every seconds using HAL_I2C_Master_Transmitand HAL_I2C_Master_Receive and everything work well maybe for hours. Then unexpectedly somet...

Why doesnt STM32G4 work for 64 byte CAN-FD data transfer?

I am using SMT32G4 nucleo board. I have generated the code from STMCUBEMX and initialised the CAN-FD module for 1mbps data rate. Then i copied the TxHeader initialisation from the examples for the EVAL board. The example was written for 16byte datale...

STM32F767 Nucleo VCP USB setup with safe power scheme

HI team, I am attempting to setup an STM32F767ZI Nucleo-144 board application with the USB setup as a FS device VCP (virtual com port). My board uses external power input via VIN but there is no guarantee that it will be powered up BEFORE the USB po...

my ctm is considering the usage of STM32H745. Could you please advise if M7 core can process both Ethernet and USB or not? Ideally ctm would like to have - - on M7: 2xUSB (A+B), Eth MAC, UART - on M4: 2xI2C, OC timer, 8DFSDM channels.

STM32h745 sdmmc f_mount returns FR_NOT_READY

Hi everyone,I know this question has many topics related on the forum but I can't find the solution to my problem. I'm working with a NUCLEO-H745ZI-Q:I am using sdmmc in 1bit mode for now (the module I have only supports 1bit mode):I installed 10k pu...

Ethernet connection not working on the latest STM32H743ZIT6 RevV. But it works well on the older RevY.

To check the ethernet connection, we used the Software example from ST's example repository: STM32Cube\Repository\STM32Cube_FW_H7_V1.5.0\Projects\NUCLEO-H743ZI\Applications\LwIP\LwIP_HTTP_Server_Netconn_RTOSTarget boards: 1. NUCLEO-H743ZI with RevY m...

USB virtual COM port issue

I have an issue with the ST USB Virtual com port, on an STM32L152RC.When I plug the device into my PC, the COM port appears as it should, and the Windows Device Manager indicates it is working properly.I have a C# program on the PC which selects and ...

STM32CubeExpansion_Audio_V1.1.1 no hard float library

Without hard float I cannot mix this library with FreeRTOS (project requirement). The result is a VFP linker error.StemWin and other add-ons are provided with different archive files, how come SpiritDSP MP3 libraries are missing!Since this is a simpl...