STM32 MCUs Products

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Resolved! Error while debug

WHile debugging for a custom board this is what I am facing Break at address "0x1fff4080" with no debug information available, or outside of program code. This is the code that I am trying to run . What is the reason for this error and how it can be ...

Rituraj by Senior
  • 4080 Views
  • 11 replies
  • 2 kudos

Problem getting started with STM32H747I-DISCO

I recently bought a brand new STM32H747I-DISCO board from mouser. Read up user manual and tried to use it for the first time. When I connect it to PC with USB cable, LD10 lights up red. Then LD8 lights up green and LD10 starts blinking red. STM32Cube...

rakib2023 by Associate III
  • 2939 Views
  • 8 replies
  • 0 kudos

STM32H7B0 starting MDMA fails to unexpected IRQ (WWDG)

Dear,We use the STM32H7B0 100 pins version.The MPU, ICACHE, DCACHE are disabledWe will use a MDMA to copy some data from one to another place.Therefore we had try an example to understand the configuration.We had use a part of example:   https://gith...

OGhis by Senior
  • 966 Views
  • 3 replies
  • 0 kudos

Linker Configuration IAR Setting

Hello,Getting above error if trying to debug and download code in IAR. is there any specific setting required for loader or linker configuration.Controller : STM32H745XI External flash : MTQL512ABB Please find linker details below:  /*###ICF### Secti...

Gajanan_0-1724736990964.png
Gajanan by Associate II
  • 1955 Views
  • 2 replies
  • 1 kudos

Resolved! STM32 Nucleo H7A3ZI board UART Issue

Hi Community, I am facing very basic issue. My UART in H7A3ZI Nucleo 144 board is not displaying correctly on terminal.  My UART Setting:  huart3.Instance = USART3; huart3.Init.BaudRate = 115200; huart3.Init.WordLength = UART_WORDLENGTH_8B; huart...

mahmanish by Associate II
  • 3816 Views
  • 5 replies
  • 2 kudos

Watchdog timer selection for Project

Hi,I am using STM32G491RE for my product. I want to implement watchdog timer functionality. In the data sheet we have IWDT and WWDT. Which one is best for real time products and I am using HSE for clock. I am planning to use watch dog timer reset tim...

Resolved! H563 will have Hardfault when enable SRAM3 ECC

I am using the Nucleo board (H563) to test the SRAM ECCI have create a new project by board selector.Just have several printf function at main to print out to the SWO.It is working well without setting the SRAM ECC enable.However, once set the SRAM3 ...

JFung.1 by Associate III
  • 3627 Views
  • 7 replies
  • 1 kudos