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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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Reduce ADC sampling rate

HiThe default stm32h7 ADC sampling rate is 50MSps.how can I reduce it using HAL settings?something like 50KSps?Is it possible to do so during run time while the is ADC is already on?Is there any risk of using the internal ADC at the maximum sample ra...

deckhard by Associate III
  • 2415 Views
  • 9 replies
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How to use Bluetooth module with my STM32L4 ?

Hi , I just want to know how to use internal Bluetooth module in my STM32L4. I tried to make this tutoriel : https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step5_Build_an_IOT_systemi have made all for instruction of this tutoriel and the IDE show...

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Arand.1 by Associate II
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  • 0 replies
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STM32H7 timer output compare behavior

I am using a STM32H7 micro in an application where I need to assert a signal at a time that I determine in software. I am using the output compare from a timer for this signal and setting the CCR register to the time I want the output to be asserted....

JBerry by Associate III
  • 2039 Views
  • 5 replies
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Hello, i have the task to make the same LED on the MCU blink at different frequencies when pushing a push button. I know that this is possible with External Interrupts.

I can make LEDs blink at different frequencies but only 1 frequency...So far i managed to get the LED config going with CubeMX.I want to make this by using External Interrupts.But how can i make the same LED change frequency by pushing a button on my...

DKunz.1 by Associate II
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  • 6 replies
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Resolved! Memory map 4GB or 4.096GB?

Hi all,1)in STM32F446xC/E it is written that the memory consists out of 8 Blocks each 512-Mbytes. This leads to 4.096-GB. In PM0214 its written: The processor has a fixed memory map that provides up to 4 GB of addressable memory. Now my question: How...

JDirk.1 by Senior
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  • 7 replies
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STM32F3 Injected ADC not working on CCR4

Hello I am trying to trigger adc with injected mode using TIM1 CCR 4 event.When i try to use TIM1 upgrade to generate injected ADC interrupt it worked.I used event 0 for adc injected.But when i try to use TIM1 CCR 4 event to trigger injected ADC it i...

Resolved! STM32H7CubeIDE: Is it possible to clone projects?

I have an STM32H735G Discovery Kit and I'm using it with STM32CubeH7 IDE.I want to modify the projects for my own code. Specifically, I want to make a copy of a project.But, I MUST keep the metadata for the toolchain and the debugger. Right now, I ...

DMois.1 by Associate III
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  • 7 replies
  • 1 kudos

SPDIFRX_FRAME_SYNC not working/configured?

Hi all,when trying to use the SPDIFRX_FRAME_SYNC on a STM32H743 I ran into a problem.I configure TIM17 as Input capture and set TIM17_TISEL = 1 which should select the SPDIFRX_FRAME_SYNC signal, but the CCR1 register is not updated with the current c...

BKies.1 by Associate
  • 873 Views
  • 8 replies
  • 2 kudos