STM32 MCUs Embedded software

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

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Independent watchdog

Hi, 1) I'm using the Nucleo-L496ZG board. I 'am working on Independent Watchdog timer.  I'm facing an issue that is my timeout value is 15msec, reload value is 29, so my watchdog refresh should happen till 14msec. But iam unable to refresh the watchd...

STM32H745 ETH DP83848 & LwIP

Moved from MPUs forum: STM32H7 is an MCU - not an MPU.I configured a new project for STM32H745XIH3 with ETH & Lwip   Linker file section related to lwip.lwip_sec (NOLOAD) : {. = ABSOLUTE(0x30000000);*(.RxDecripSection) . = ABSOLUTE(0x30000080);*(.TxD...

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STM32 USB-CDC to create a virtual comport

Hello Everyone So I'm using a custom made STM32 board having STM32F103C8T6 MCU and after debugging the board using ST Link V2 when I try view the output through USB on my pc using the virtual COM Port and it is not working. As well as I have tried to...

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Ratul99 by Associate III
  • 461 Views
  • 3 replies
  • 3 kudos

Resolved! STM32C0 USB CDC not working

Hi, I am using custom board with STM32C071. I am trying to enable USB port with CDC so that my custom board will be visible as virtual com port on PC. After enabling all options and initializations, I was expecting that my board will appear on PC dev...

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PPate.1 by Associate III
  • 746 Views
  • 13 replies
  • 4 kudos

Resolved! USB-PD: CubeMX missing code for SRC PDOs

Hi, I am using the STM32ubeMX v6.14.0 to generate a USB-PD DRP following the link below:https://wiki.stmicroelectronics.cn/stm32mcu/wiki/STM32StepByStep:Getting_started_with_USB-Power_Delivery_Dual_RoleI noticed that when I set the CubeMX to have mor...

DDeba.1 by Associate III
  • 224 Views
  • 3 replies
  • 1 kudos