STM32 MCUs Products

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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
  • 1124 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
  • 2845 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
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  • 7 replies
  • 1 kudos

Resolved! STM32H7 USB Device configurate without USB interrupter

 CubeMX generated a example for USB CDC, and with HAL_PCD_IRQHandler.Now I want use polling method to initial USB,and communicate with host without USB interrupt.So how can I modify it?I had tried to do something ,but it not work.Please help me.1.  d...

SDFSDFDSF by Associate II
  • 1379 Views
  • 6 replies
  • 0 kudos

Unique Id stm32H7

Hello Everyone,I am working on stm32h723zg, and I want to obtaind the serial of the micro controller for the unique id:uint32_t unique_id[3];void read_serial_number(void) {// Unique ID registersunique_id[0] = HAL_GetUIDw0(); // Unique ID Register 1un...

Osability by Associate II
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  • 11 replies
  • 4 kudos

Does STM32H7 support ISSI's OctalRAM ?

Hello, thank you for reading this post, sincerely hope to help answer questions.The OSPI interface of STM32H735IGK6 is used to connect ISSI66WVO32M8DBLL to ISSI's PSRAM, which can read and write registers but cannot read and write memory. When config...

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