STM32 MCUs Embedded software

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STM32G431KB CAN boot loader

Hi,We are using the STM32 G431KBT MCU for our project. I ma looking for a CAN bootloader for the same.As per the data sheet, the STM32 boot loaders for this MCU support I2C/SPI/UART/DFU.As this MCU supports CAN also, I am wondering it has a CAN boot ...

KPras.1 by Associate
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STM ROM Bootloader on STM32F217VGT

I'm working with a STM32F217VGT that has Bootloader version 3.1. I'm experiencing issues with the ROM'ed bootloader provided by ST. The issue is the Bootloader is unresponsive to UART1, the desired interface to communicate with the bootloader. We kno...

MFC2 by Associate II
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  • 4 replies
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LwIP Netconn_rcv not returning when it should

I have a webserver running on an STM32F407. I have static pages and one dynamic page that updates every 1 second - it just displays the status of the FreeRTOS tasks. Everything is working except that occasionally (3 - 40 seconds) the dynamic page q...

MStra.3 by Associate III
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Resolved! Jump to bootloader on an STM32L496

Good morning,I've been fighting with an L496, trying to get it to jump into the bootloader.I'm using STM32CubeIDE 1.7.0 on a Nucleo-L496ZG.The code is based on a new project for the Nucleo board, hints from AN2606.Just to make sure that I wasn't too...

Resolved! How to Create a Super Simple Bootloader, Part 3: Developing the Boot Code - check if an initial SP is loaded at the start of flash

Hi,I had a question regarding Bruno's excellent series on creating a simple bootloader.In part 3, there is an if statement which checks if something has in fact been loaded into the applications's flash region:// bootloader main.c if( ( *(uint32_t *)...

DRall.1 by Associate II
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  • 5 replies
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Behavior with _LOW_POWER

Hi everyone,I am working on an USB-PD source that is battery powered.To make use of the low power features, I defined _LOW_POWER.When this is defined, I get a problem in connection with eletronically marked cables (EMC). Non-EMC cables work fine.The ...

CWern.1 by Associate II
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  • 11 replies
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