STM32 MCUs Products

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Error in initializing ST-LINK device

Hello everyone i had today while working with the NUCLEO H753ZI board and when i try to upload the code i had faced this error message when i try to connect with the cube programmer i faced this error and my LD6 pin is glowing with low intensity can ...

Screenshot (5).png WhatsApp Image 2025-11-18 at 8.00.21 PM.jpeg

Resolved! ROM Bootloader - only responds with 0xA5

I have two boards, both with the G473.I am using the ROM bootloader on SPI1. On one board, the bootloader works.  On the other, it only responds with 0xA5 during the initialization sequence.The MCU can program and run if I load it through the SWD por...

JBill.10 by Associate III
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  • 5 replies
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TIMER Interrupt issue STM32

Hello, I am facing an issue with my code on my STM32F411I have a function that is starting a timer TIM5 I want to be able to handle channel 1, Channel 2, Channel 3 interrupt on output compare no output uint32_t ticks = ms * 10U; /* 10 kHz tick -> 10...

vbesson by Senior
  • 151 Views
  • 3 replies
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Resolved! RTC Low Power Wakeup in STM32U385xx

Update: I found out that HAL_PWR_EnableWakeUpLine() must be enabled to wake up the system.The system now wakes up correctly from Stop3 mode. With the SMPS enabled and all pins configured as analog, the current draw is approximately 5 µA, which matche...

alxm by Associate
  • 146 Views
  • 1 replies
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STM32H723 ADC Specification

I am trying to measure DC output of an RF detector (AD8363) using STM32H723's ADC. The Signal that is to be measured has about 80 mV - 90 mV of high frequency noise embedded on it. Due to inaccuracies in the measurement I am probing the measurement c...

Sarmad by Associate
  • 135 Views
  • 3 replies
  • 0 kudos

HRTIM in one-shot mode - problems

Hi -I am trying to bring up a new design - a 3 phase forward converter, using the HRTIM to fire six gate drives.  Under normal design loads it works great, but for normal loading I have the CONT bits set for master and subs.   For light loading, I ne...

JCase.1 by Associate III
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  • 1 replies
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looking for status of HRTIM

Hi -    I have an application running a 1 kW 500VDC to 25V DC supply for a klystron filament heater.  I am using a 3 phase forward converter - each phase driven by a FET half bridge to a transformer primary returning to input mid-point.    I drive th...

JCase.1 by Associate III
  • 129 Views
  • 1 replies
  • 0 kudos

stm32c071 flash erase issue

Post edited by ST moderator to be inline with the community rules for the code sharing. In next time please use </> button to paste your code. Please read this post: How to insert source code. Hi, I am using stm32c071 MCU to store data into flash. I ...

Shaf by Associate II
  • 211 Views
  • 7 replies
  • 0 kudos