STM32 MCUs Products

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Forum Posts

Nucleo-L476RG Interrupt?

I am trying to generate a small program to toggle the onboard LED (PA5) using the onboard switch (PC13) using an interrupt. I set a breakpoint in my ISR and I never go there. I have gone over all the register settings and they look correct: (i.e. ...

SWenn.1 by Senior III
  • 2541 Views
  • 11 replies
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Resolved! STM32 *.bin file corruption

Hello, I am using Keil and generating a *.bin file of my program from the *.axf file.I would like to know if there is a way to check before loading the binary file if it is corrupted.Is there some checksum to read or something.

Saredo by Associate III
  • 728 Views
  • 2 replies
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F303 OP AMP related inquiry

I want to control the OP AMP using F303. I opened all OP AMPs and received ADC values ​​in the form of Follower, but OP AMP4 does not work. What's the problem?

JLee.37 by Associate II
  • 671 Views
  • 1 replies
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Resolved! STM32l475RC - TIM3 configuration when running in low power mode

Hi,in my Project I need a millisecond timer. Therefore I try to use TIM3. Now I have the following problem.For example, when the MCU runs in Run-Mode at 80 MHz TIM3 fires every 1 ms according to its configuration. But when the MCU runs in low power m...

mcoc7n by Associate II
  • 605 Views
  • 2 replies
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How many times write flash memory with stm32f103c8

Now I am using stm32f103c8 and i'd like to write flash directly in launch periodSo I did make it write erase and read data using Hal_functions as you can see under/* * sjk_flash.c * * Created on: 2021. 4. 21. * Author: sungjinkim */     #i...

SKim.1761 by Associate III
  • 972 Views
  • 2 replies
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HCLK and SYSCLK and Cortex-M Core speed

Hi. I am a little bit confused after reading Reference Manual.What is the difference beteen HCLK and SYSCLK?Which clock is used to feed MCU Core?When we talking about time to execute instruction which clock cycle does it concern?

sholojda by Associate III
  • 8084 Views
  • 8 replies
  • 0 kudos