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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ADC in STM32H743ZI does not work

Hi!I am trying to run a 16-bit ADC on a Nucleo-H743ZI2 debug board. The measured voltage is DC, 1.25 Volts, obtained from the DAC output of the controller. ADC1 input is channel 5 (pin PB1 on the CN7 board connector is close to GNDA pin and a 6.8 µF ...

Resolved! [STM32F405] flash strange behaviour

Hello all,I'm trying to lock the flash in level 1 mode. To do so, I'm using the provided ST APIs. In particular, I'm doing:  FLASH_Unlock(); // unlock flash to deal with it FLASH_OB_Unlock(); // unlock option byte to deal with it if(FLASH_OB_GetRDP...

Resolved! Encoder mode using CHN instead of CH

Currently, I try to use an quadrature encoder connected on pins PC12, PC11 and PC10. All these pins have in common that they all can use Timer 8, for channels CHN1, CHN2 and CHN3. When I try to configure Timer 8 in Encoder mode; I can't select the CH...

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kmce by Associate
  • 387 Views
  • 3 replies
  • 3 kudos

Resolved! STM32G4 using HAL Lib to read eeprom, when wirte to eeprom many times, the SYSTICK's tick variable will be changed randomly

hi,for our project,we used firmware package was STM32CubeG4 Firmware Package V1.6.0 / 05-June-2024.IDE: MDK 5.39MCU: STM32G473MET6 EEPROM: 24LC256we already check the page write opreation, ensure the boundaries and size of each write (less than or eq...

mas666 by Associate II
  • 654 Views
  • 7 replies
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Resolved! STM32U5G9 - I2C1 not working

# OverviewI'm trying to add I2C1 in "controller mode" to an existing STM32U5G9 project, but am struggling to get it working.I am setting up the peripheral using HAL/LL calls and not relying on CubeMX setup.# What I'm SeeingThe goal is to have PG13 = ...

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ttnickb by Associate III
  • 428 Views
  • 3 replies
  • 0 kudos