FAQs

STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

how to check remaining heap size

We are using stm32h750xb for our project running uC/OS-II RTOS.Question: is there a way to check the remaining heap size for the system at any point of time after the product is up and running.

ckw089 by • Associate II
  • 1862 Views
  • 5 replies
  • 0 kudos

STM32H753I-EVAL board USB OTG HS connection

The PHY chip for HS is USB3320. On the SCH part of UM2198, PIN32 of USB3320 is optional connect to MOSFET. Is it for power on sequence purpose? I can not find the power up sequence requirement for this.Is it requirement of H753's HS OTG?

JZou.2 by • Associate II
  • 405 Views
  • 0 replies
  • 0 kudos

Resolved! STM32G071 USB sink

I am currently using the Nucleo G071 RB eval board. The application will transfer data to the USB port at the end of processing. I am using UCPD1 on PA10, PA9, PA8 and PB15.Do I use the STM32CubeMonitorUCPD to view this data? I am assuming I will nee...

PNada.1 by • Associate II
  • 1522 Views
  • 3 replies
  • 0 kudos

How to modify existing bootloader.

Hi, I need to modify the bootloader of the STM32F427 MCU.Specifically, I need to modify the UART portion of the bootloader so that it works with RS485.This should just involve adding a control line for direction flow.So, my questions: Is the source c...

ADINV by • Associate II
  • 676 Views
  • 1 replies
  • 0 kudos

Resolved! STM32F407 USB �?�?� LOW SPEED를 관련 질문�?� 있습니다.

STM32F407 - Discovery Board 를 사용하고 있습니다.Datasheet �?�?서는 High, Full speed를 지�?한다고 �?�어 있습니다.CubeMX �?서 설정 가능한 �?�?�는 Full, Low speed를 설정 할 수 있습니다.​프로그램시�? Full �?는 Low로 설정�?� 해�?� stm32f4xx_hal_hcd.h를 보면 둘다 USBH_FSLS_SPEED로 정�?� �?�어 있는�?�요. ​어떻게 해야 ...

준김.1 by • Associate
  • 1145 Views
  • 4 replies
  • 0 kudos

STM32H743ZI2 with USB OTG MSC

Hello,I have bought myself the STM32H743 Nucleo. Am trying to explore the environment and learn the working of parts and functions of the board. The board comes with two on-Board USB Ports. One for the ST-Link and the other is to be used as a user US...

dawn98f by • Associate
  • 640 Views
  • 1 replies
  • 0 kudos
Top