STM32 MCUs Products

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Resolved! Warning: The core is locked up

Hi,I am getting a warning "The core is locked up" and a few more (please refer to the attached image).I have also tried flashing with the hex file, but some flashing issue is observed.

image (7).png Screenshot 2025-01-01 174420.jpg
Devank_J by Associate II
  • 816 Views
  • 2 replies
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STM32 and eMMC memory - EXT_CSD register access

Hello, I am a little advanced STM32 user, but I quite struggle with eMMC memory and STM32F7 (on custom board with STM32F756I and Samsung's 32GB eMMC KLMB2G2JENB-041 in the 8-bit MMC interface). Optionally I can solder STM32H753I which is pin-to-pin c...

MOndr.1 by Associate
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  • 5 replies
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STM32U0 Startup current

Hi @Amel NASRI, Thanks for sharing the info here.  I'm really interested in low power MCUs.  I do have one question:  where can I find information about the startup current draw of this part?  The datasheet has very good documentation on the supply c...

JCard.3 by Associate III
  • 950 Views
  • 6 replies
  • 2 kudos

STM32F407 Ethernet LwIP + FREERTOS ping break Hard fault

Dear team,I am facing an issue where my device disconnects and drops the ping whenever the master device tries to connect with RS-485 Devices. after some "request timeout" error the device goes into a hard fault.The application runs on  STM32F407VET6...

ATPL by Associate II
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  • 2 replies
  • 0 kudos