STM32 MCUs Products

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STM32 event system – connection to timers

I have an STM32G473 on an existing board, and now the need to trigger Timer 2 in "One Pulse Mode" from a hardware input has come up. No problem, I thought, as I knew that the MCU has an event system. I simply assumed that I could generate an event wi...

EThom.3 by Senior
  • 542 Views
  • 2 replies
  • 2 kudos

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
  • 2551 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
  • 1939 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
  • 481 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...

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Gajanan by Associate II
  • 693 Views
  • 2 replies
  • 1 kudos

Resolved! Variables are showing nothing in Live expression window

Hi Guys,   This is my simple ADC program and i was expecting to see some data output on Live expression window. Instead it is showing "Failed to evaluate" //initialization: /* USER CODE BEGIN 1 */ uint16_t raw; char msg[10]; /* USER CODE END 1 */ ...

mahmanish by Associate II
  • 1237 Views
  • 5 replies
  • 4 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
  • 2130 Views
  • 5 replies
  • 2 kudos

ST ROM Bootloader FDCAN CANBUS

The configuration:STLINK-V3SETConnected the two PCBs together via the three connectors (page 11).Attached jumper JP7 CAN_ON on MB1440 PCB (page 18).(STLINK-V3SET pages 17 & 23) & (NUCLEO-H723ZG page 37) & (Bootloader AN page 199) & (STM32H723 Manual ...

KoS by Associate
  • 6838 Views
  • 19 replies
  • 3 kudos