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...


STM32U575 RAM data retention in Standby mode

Hi,I am trying to make a program in which in the micro stm32u5 is stored in ram memory some data after activating the Sleep Mode. For this I have defined in the flash file the SRAM2 memory which is the one that is supposed to be in charge of this:   ...

Ifer by Associate
  • 0 replies
  • 0 kudos

unwind stack STM32H7 Free RTOS

HiI would like to store the call stack when the STM32H7 crashes. I implemented unwind.hThe code works on a bare metal  simple est code but not with   FreeRTOS is runningAny idea as to why?  The code  static uint16_t CallStackAddr;CALLSTACK_DATA uint3...

DCorn by Associate III
  • 1 replies
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Using STLink-V3SET in mass production

We are using STM32CubeProgrammer and STLINK-V3SET to program our products on our assembly line for mass production. We have a couple of questions 1) Is there a way to program using the command line or some other mechanism to keep a record of the numb...

STM32 UART Receive Problem

Hi, I am using STM 32 STLINK-V3. Thereis a problem with following UART receiver function.    __HAL_UART_CLEAR_FLAG(&huart5, UART_CLEAR_NEF|UART_CLEAR_OREF); HAL_UART_Receive(&huart5, rx_buffer, ROVER_MSG_LEN, 1000); __HAL_UART_DISABLE_IT(&hua...

Kuttay by Associate III
  • 12 replies
  • 4 kudos

Stat and stop toggle of output compare mode precisely

Hi all,  for a projet I need to create a signal at 500khz, and every 60 µs I want to stop the toggle (or not) I generate the signal with the output compare of tim2 (on stm32L073)then, in TIM2_IRQHandler(void)I try to count the number of call, then st...

Seth1er by Associate II
  • 3 replies
  • 0 kudos

Vss pin setting

Hi. I'm using STM32F303RCT6 now. Is it possible to set one pin vss using gpio settings? If so, is there a specific pin? If you have any question, ask me.Thank you. 

giwonKIM by Associate III
  • 6 replies
  • 0 kudos

SDRAM - Winbond W9825GKH-6l - DMA Access

hi1. STM32F722ZE & Winbond SDRAM is working fine with follow setting .W9825G6KH-6I 166MHz/CL3 or 133MHz/CL2   CASLatency = FMC_SDRAM_CAS_LATENCY_3; SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_3;my understanding was MCU main clock was divide by 2 is made o...

MMARI.1 by Senior
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STM32H757 Datasheet missing information

Specifically, I require a timer for creating a clock to a peripheral.  I chose PH5 (Timer12 Channel 2) because of the allocation capability in CubeMX, however, the datasheet for the STM32H757 does not show that as an alternate function.I have confirm...

rwareinc by Associate III
  • 23 replies
  • 9 kudos