STM32 MCUs Embedded software

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Forum Posts

NUCLEO-H533RE USB custom DFU method

Hello all!Actually i am trying to use USB DFU mode of STM32H533RE Nucleo board.I can able to enter DFU mode by using BOOT0 pin but the intention is to do software method of entering into USB DFU. After doing a lot of research on web and using some AI...

Resolved! Can't flash STM32H7B3I-EVAL Hex Demo Code

Hello,I am using the STM32H7B3I-EVAL board with STM32H7B3LIH6Q controller.The board revision I am using is MB1370-lcd-b02 a254300030.I downloaded the official demo package from the ST website:STM32H7B3I-EVAL → Tools & Software → Demo Code Package.Aft...

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Custom external loader for STM32N655X0

Hi,I’m developing a custom external loader (.stldr) for an STM32N655X0 custom board to program external XSPI NOR flash using STM32CubeProgrammer via a J-Link interface (board does not have ST-LINK).I have the loader framework working partially:Init()...

ArunJohn by Associate II
  • 199 Views
  • 3 replies
  • 1 kudos

STM32U5 IWDG Unexpected Watchdog Reset

Hi, I'm using the STM32U5 MCU. The system is entering and waking up from Standby mode periodically. I initialize the IWDG from CubeMX. Independent watchdog counter is frozen in Standby mode. It works well, but the system resets for approximately ever...

JAltu.1 by Associate III
  • 175 Views
  • 2 replies
  • 0 kudos

vPortValidateInterruptPriority crash?

It a ppears that I am having this problem:https://community.st.com/t5/stm32-mcus-embedded-software/stm32-freertos-vportvalidateinterruptpriority-assert-crash/m-p/80870#M2550I understand the intent here.. Basically to do a "critical section" in freeRT...

duane-sd by Associate II
  • 135 Views
  • 4 replies
  • 1 kudos

Resolved! Unimplemented USBX storage SCSI causes stall

Good day,We are using a composite USBX device class combining CDC and MSC over USB Full Speed, built on X_CUBE_AZRTOS-H7 version 3.3.0 (USBX 6.4). During testing we discovered that a certain Windows PC sends a MODE SELECT(10) command (opcode 0x55) an...

Application_Middlewares_ST_usbx_common_usbx_device_classes_src_u.png
DZimm.9 by Associate III
  • 1185 Views
  • 13 replies
  • 8 kudos
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