STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


How to check ROM and RAM?

We are trying to add built-in self-test capability to a program we are developing.Specifically, we would like to periodically check ROM and RAM. Are there any sample programs for those? [MCU] STM32F412VGT6

UART only works while ST-Link is connected

I'm using an ST-Link broken off from a NUCLEO board to program a custom board with an STM32G4A1 on it. The issue is that UART transmission only seems to work while the ST-Link is connected - probing the line with a scope shows no activity when the ST...

jm-vdai by Associate
  • 2 replies
  • 2 kudos

Resolved! LTDC problem

Hello,i have problem with custom board assembled with STM32F767BIT6. I'm trying to interfacing LCD-TFT DEM 800480K3 TMH-PW-N which is assembled by HX8264E, HX8664B drivers. I'm using RGB888 interface configured via STMCubeIDE filled by resolution 800...

Petr3_0-1710007166195.png Petr3_1-1710007197328.png Petr3_2-1710007231808.png Petr3_3-1710007261454.png
Petr3 by Associate III
  • 2 replies
  • 1 kudos

No trigger of HRTIM burst DMA controller

Hi,I want to update multiple HRTIM registers with a single DMA request on a STM32G474RE. To do this, I am trying to follow this simple Getting started with HRTIM tutorial, which has a section "#To_go_further_about_DMA_burst" on the board "B-G474E-DPO...

PGONOVEA by Associate
  • 1 replies
  • 1 kudos

Resolved! On board SPI to SPI in STM32F207ZGT6

#include "main.h" SPI_HandleTypeDef hspi1; SPI_HandleTypeDef hspi3;   UART_HandleTypeDef huart3;   /* USER CODE BEGIN PV */ char spi_data_tx[1]={'1'}; char spi_data_rx[1]={'0'}; void SystemClock_Config(void); static void MX_GPIO_Init(void); static ...

vbk22398 by Associate III
  • 1 replies
  • 1 kudos

Failed to trigger STM32L431 USART1 bootloader via SW

Hi guys,I could set MCU into bootloader mode manually by using PH3/Boot0, but I can't get trigger bootloader via SW... I did check previous posts, but somehow it does not help.HW setup: I have dev board with STM32L431. It has USART1 (PA9, PA10) conne...

Lex by Associate III
  • 3 replies
  • 0 kudos

Resolved! Not a genuine ST Device!

HiI would like to debug STM32F303RDT6 using a combination of Keil and ULINK2.When I start debugging on the target microcontroller (STM32F303RDT6), **Not a genuine ST Device! Abort connection** is output as shown below.We investigated the cause.I foun...

Ukazu by Associate III
  • 10 replies
  • 6 kudos