STM32 MCUs Products

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RTC on STM32H745

Hi, We are using a STM32H745 in our project. Over the past few days, I've been wasting a lot of time figuring out why RTC has a major error ... it always runs slower than it should. To be sure we tried to used the crystal and the capacities present i...

DMast.1 by Associate II
  • 1677 Views
  • 6 replies
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Resolved! Clocks configuration - STM32F429

Hi everyone, I try to understand more deeply the the whole clocks issue and how each frequency affects the running time. My board is STM32F429, and the clock configuration set by default (maximum values). This is the best configuration for fast runni...

AS.5 by Associate II
  • 1388 Views
  • 3 replies
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Resolved! How to reset Nucleo F401RE (Blocked board)

Hello everyone, I'm new on STM32.My Board is blocked in this state (see on the photo) : 2 led at red state continuously.And when I try to load program in the board, this type of erros occured : Error launching GDB server.Thanks for your Help !

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LHerm.1 by Associate III
  • 7006 Views
  • 4 replies
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Resolved! STM32 BringUp Protoclol

Hi Is there a test procedure you guys follow when you BringUp MCU with new a PCB board?Beside testing interfaces like UART, I2C, Ethernet, Etc.. how do you test the internal MCU Configuration: registers configuration Clocks and PrescalersAXI BusCPU C...

deckhard by Associate III
  • 639 Views
  • 2 replies
  • 0 kudos

Resolved! STM32H755, IPCC

In my project I have to share some info among the two cores in the STM32H755 controller but I'm not able to find some simple example about the use of IPCC. Yes, there are presentations etc, but STM32Cube_FW_H7_V1.8.0 repository doesn't provide one.

JTeba.1 by Associate
  • 455 Views
  • 1 replies
  • 0 kudos