STM32 MCUs Embedded software

is there stm32l4r9ai MCU has built-in bootloader ?

If a product is commercialized using Azure RTOS, is a license notation required as in the case of FreeRTOS?

I am aware that if I release a product using FreeRTOS, I must include a license clause.If I use Azure RTOS, is a license notation required?

Update bootloader from firmware

Hi! Has anyone developed a firmware that is able to rewrite the bootloader that is written in the flash? Thanks

TCP Server with Multiple Ports

Hello,How can I configure a multiple clients (pc and sensor) to a TCP server (the sttm board)?I define the stmf4 board to server with the library lwip and client for pc.I opened a socket configured IP and port of PC only and the connection worked (be...

Nucleo-F411RE uart bootloader don’t work.

I am developing with Nucleo-F411RE Board an trying to use UART2 bootloader to flash my program.I use STM32CubeProgrammer to do this.when connect my board, ide report that Error: Activating device: KO. Please, verify the boot mode configuration and ch...

STM32F730Z8 bootloader over USART - problems with erase flash

I am writing an external bootloader for the STM32F730Z8 - (why? I need one windows code that can run the bootloader for the STM32, or use the STM32 to reprog a connected ATF1508 for my client). I've done this before, using info in AN3155 and AN2...

CubeIDE STM32F429 SD card SPI interface.

Dear all, For STM32F429 I have to use a SD card controlled by SPI (MISO MOSI SCK DETECT) I work with STM32CubeIDE and I am looking for a code example or libraryThanksStefano

How can I synchronize a timer to USB SOF?

I'm interested in trying to synchronize my system to USB start of frame packets. I'm using the CRS system to generate an HSI48 clock. I've considered running that HSI48 clock into MCO and using that as an external clock for a timer. This would enable...