STM32 MCUs Embedded software

STM32L08 bank swap/remap/alias ?

Hi, I plan to use the STM32L082 for a product that must be safely in-field upgraded. I am trying to understand the dual bank feature to see if this could help me. I would like to have the production firmware in Bank 1 via SWD, and the Bank 2 would be...

Hello, I have downloaded X-CUBE-AWS package ver 2.1 and apparently it is missing project files for P-L496G-CELL02 (cellular platform). Can you please advise how I can obtain those those files? Thanks, I

STM32L452 bootloader reset by PA0

Hello,I believe I have a rather curious situation. I was able to jump to the device embedded boot-loader (USB) which works nicely. However if button connected to PA0 is pressed (rising edge), the boot-loader reboots to main code. Pin PA0 is previousl...

Cheapest STM32 that can simultaneously do USB as a Host and Device.

Hey all! Does anyone know the cheapest option for a STM32 chip that can simultaneously do USB as a Host and as a Device? I tried using the product selector but the issue is that it didn't list price as a filter option, so I thought I would ask here.I...

STM32L4 USB CDC Device

Dear,I have an issue working with STM32L4 USB CDC Device. So I have two separate projects of this. I configure USB CDC Device on the first prooject (COM6), and everything works fine. I then work on another project with a different configure on USB CD...

STM32F429 hardfaults in __libc_init_array after jumping to application's Reset_Handler from bootloader. Why?

I’m creating a custom USB HS DFU bootloader for my STM32F429 project, using arm-none-eabi-gcc together with the CLion IDE. I’m having trouble jumping to the application code from the bootloader.The CLion project consists of a bootloader target and a ...

STM32f070f6p6 USB CDC VCP, HID (Unknown device- descriptor request failed)

I tried all possible solutions but still not working...need some enlightenment :)I am using STM32F070F6P6 china made breakout board and has no on-board USB circuit so I made it on breadboard. please see attached circuitI am using default STM32CubeID...

Hi~! I am Korea Audio engineer.I use STM32F207VCT6 Micro controller. Reading USB 2.0 and Micro SD card and transmits data to codec. But it can't read data on USB 3.0 How can I use USB 3.0 format in the STM32? If I use STM32H743x then can usb USB 3.0?

FreeRTOS stops running after starting timer with DMA to GPIO

I'm working on a project where I need to control two WS2812B serial RGB LED strips. These strips are connected to 2 GPIOs which are configured to output modulated PWM to generatate zeros and ones, by letting TIM2 run with DMA configured on CC1 and CC...