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...

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STM32H563VI ETH_TXD1 and ETH_TX_EN pins: PCB check

HelloWe are using STM32H563VIT6 in our project. When the PCB was designed, our design team used PB13 and PB14 as TXD1 and TX_EN pins (from what I know, they were using CubeMX when designing the board). When I have started working on the board I was u...

kdalach by Associate
  • 256 Views
  • 2 replies
  • 1 kudos

Update from application

Hey,Is it possible to create a seperate space on every microcontroller for a second bootloader and firmware location? To update the firmware live? Or is this only possible on specific series? A second firmware location to place the new firmware and t...

T.Die by Associate II
  • 669 Views
  • 9 replies
  • 1 kudos

Resolved! ultrasonic A02YYUW not working in STM32L443VCT6

Hi,I try to comuunicate between STM32L443VCT6  and ultrasonic A02YYUW (By UART1) Just to make sure that the ultrasonic is working ok, i tested it by UART1 with model: stm32 neucler f441 and everthing works ok. This is the code for the STM32L443VCT6: ...

roystm321 by Associate III
  • 770 Views
  • 10 replies
  • 2 kudos

SPI MISO last bit set to 1 every few seconds

 the picture 1 shows correct miso data,but sometimes the last bit of miso was set to 1 like picture2and the voltage will drop down slowly, even affect the next data other wires are no problemthe mcu is stm32f411ceu6 and spi1 is used between stm32 and...

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avo by Associate
  • 212 Views
  • 2 replies
  • 1 kudos

Resolved! H7x3 SAI with DMA in MONO mode

Heyho,using all SAI blocks on H723 / H733 / H735 with stereo audio ADCs via DMA, working smoothly as long as both channels are used.Now I wanted to implement turning off single channels, and I thought I could do that with the SAI / DMA settings.I jus...

LCE by Principal
  • 502 Views
  • 7 replies
  • 0 kudos

uart2 not working in stm32 nucleo F411RE

Hi,i wrote code that wait for a ping from esp32 and when he got it, it sent back pong to esp32In the uart1 everthing works fine, but i do not understand why, in uart2 it is not workingI doubled checked the code and everthing looks ok for me,  The cod...

roystm321 by Associate III
  • 799 Views
  • 13 replies
  • 0 kudos

GPIO_Output

Hello St-communityI am working on stm32g030c6t6 MCU When i have select PB11 PA7 and PA5 has GPIO_OUTPUT it is giving issue in flashing programPlease tell me solution 

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Not able to update option bytes

Hi All,I am working on STM32H743VITx. Somehow by mistake "readout protection" is being on. RDP level has set to 1. I am trying to set it 0 by ST-Lint utilities (GUI & STM32Programmer both tried). but the message ''Could not set Option bytes!'' appear...

Tabrez by Associate
  • 485 Views
  • 4 replies
  • 0 kudos