STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! X-CUBE-DISPLAY compatibility with STM32CubeIDE

I am using STM32CubeIDE version 1.17.0 and trying to develop a custom board using X-CUBE-DISPLAY with a graphics display using the ST7789V controller.  This is a design update for a previous board that was using a 7-segment LCD display.  I have a pre...

TJack.2 by Associate III
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  • 8 replies
  • 2 kudos

Creating a file on STM32F7 – Returns NULL

Hello Guys,I’m working on a project using the STM32F767 evaluation board with STM32CubeIDE and FreeRTOS. In this project, I want to create a .csv file inside the MCU’s storage, write data to it, and then share that file over Ethernet.So far, I have s...

B_D_R by Associate III
  • 132 Views
  • 4 replies
  • 2 kudos

SD card operation on STM32N6570-DK

Hi,1. I have my own application (migrated from H7 to N6) with FileX writing to the SD card in real-time.And I see that 4-bit data bus is unusable at all (a lot of disk errors).The 1-bit data bus in NORMAL mode works sometimes. HIGH-SPEED is not worki...

ERROR by Associate III
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  • 2 replies
  • 0 kudos

STM32U575ZI LPTIM1 STOP mode Wake

Hi All,I'm struggling to get LPTIM1 to wake from STOP mode on the STM32U5 series parts. I have a STM32U575ZI Nucleo board. When I use SLEEP mode, the LPTIM1_IRQHandler in stem32u5xx_it.c is hit. When I use STOP mode, it is not. I made an example with...

Jeff Gros by Associate III
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  • 3 replies
  • 0 kudos

Problem with Clock

void STM32F4_SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; // 1. Habilitar el reloj del controlador de potencia y configurar la escala de voltaje __HAL_RCC_PWR_CLK_ENABLE(); __HAL_...