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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Resolved! Input signal when MCU is powered off

Hello,I will make some probes for reading electrical values (AC, Analog, digital,...), but I'm not sure what happens if I insert a signal to a GPIO when MCU is powered off.I read time ago that all GPIOs are in high impedance state when MCU is not pow...

xisco by Associate III
  • 1690 Views
  • 9 replies
  • 2 kudos

AN5893

UM2305 refences this document:AN5893, X-CUBE-STL functional safety package: advanced topics I can't seem to find it anywhere. Any suggestions?

TWood.4 by Associate II
  • 796 Views
  • 1 replies
  • 1 kudos

HRTIM G474RE

Hello everyone ,I have a Project where i wish to have a 8Mhz PWM pulse. For this i use the HRTIM timer at 4.9Ghz with a period of 600I have my PWM output but it seems that i can't set 0% duty cycle ? in fact duty cycle seems to not work between 0% & ...

PJFIXER by Associate
  • 419 Views
  • 2 replies
  • 0 kudos

stm32g0b1 swd interface not working

Hello community,we made a nice project with TouchGFX and STM32G071C8. We needed increase flash memory. We change mcu to STM32G0B1CE. I cannot this mcu programming over SWD. I use various STM ARMs, has never been such a problem. I test two new mcu wit...

prekop by Associate II
  • 1689 Views
  • 11 replies
  • 0 kudos

STM32L4 mute mode using address mark detection

I am using STM32L4P5 or STM32L4R9 microcontrollers and want to implement multiple-processor serial communication with 9-bit data length.As indicated by the following picture from the RM0432 reference manual, MCU will go into normal when address bit( ...

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Denny007 by Associate
  • 386 Views
  • 1 replies
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STM32CO11 DELAYS NOT WORKING

  if(Mains>0.1) { if((Mains<1) &&(Vbat>0.9)) { TIM1->CCR4=TIM1->ARR; HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_4); Set_LED(0); Batt_Chrge(0); HAL_Delay(1...

meena by Associate III
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  • 2 replies
  • 0 kudos

Resolved! CHOOSE MCU

Hi.I work on BMS. I want a master-slave topology. I want to use 300 slave cards and 1 master card. This BMS is for automotive. I check ST MCU. I guess, The card should be 10-bit I2C. Because I want 300 Slave cards. So, Can you Help me this subject? W...

bngstskn by Associate III
  • 1069 Views
  • 9 replies
  • 7 kudos

GPIO HAL pointer at function argument

Hi, i m reading the general HAL GPIO file, what does the 2 pointers here do? can anyone kindly advise? i see a lot of STM header and device file with these... void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init){uint32_t position = 0x...

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