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Regarding STM32F4 Micro Controller

Hello Folk,Am working on STM32f4 Micro-Controller,Earlier I Checked Micro Controller with St Utility there i Observed Flash Size and Revision Id of Micro Controller Not Showing (Unknown) so I Doubted on Fake Micro Controller, and i Went through the M...

AGond.2 by Associate III
  • 1312 Views
  • 3 replies
  • 1 kudos

STM32F042 sometimes hans upon NVIC_SystemReset()

Hi,One out of 10/15/20 times, STM32F042 MCU in my application hangs upon NVIC_SystemReset(). Any idea on what could be the reason ? Some more info :-BOOT0 is directly connected to ground. In CUBEMX, nothing was set for that pin.- I removed the extern...

Resolved! STM32 clock switching, systick

Hello, I have a simple question: What is the way to update the SysTick configuration after changing the clocks at runtime? I am switching SYSCLK between two modes:1) RUN mode: HSE 32 MHZ2) LPRUN mode: MSI 2 MHZAfter changing to (2), the HAL_GetTick()...

MHast.1 by Associate II
  • 2624 Views
  • 1 replies
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STM32F4: How to program BOR/ option bytes?

Posted on April 16, 2012 at 09:24In STM32F4, TRM, Chapter 4 ''PWR'' it says under 4.2.2 ''BOR...'', there it says ''VBOR is configured through device option bytes.'' It would be very nice, if you could spend a link there to the description of the de...

flyer31 by Senior
  • 5337 Views
  • 9 replies
  • 2 kudos

Set PLL as the system clock for STM32F401RE board

Here i am trying to set PLL as the system clock using HSI of 16MHz for STM32F401RE development board, but the moment i enable the "SET PLL as system clock" bit, the system gets reset. What can be the reason for this. I am trying to achieve 70 MHz of ...

DJ1 by Associate III
  • 2298 Views
  • 12 replies
  • 1 kudos

Resolved! STM32L433 STOP2 current draw higher than expected

We are working on a project which requires us to put our STM32L433 MCU's into a low power mode with memory retention(STOP2 mode). When measuring the IDD current draw on our NUCLEO-L433RC-P  in STOP2 mode, we found that at 1.8V VDD the current consump...

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Andre_k by Associate III
  • 1736 Views
  • 5 replies
  • 2 kudos

eMMC stop and restart

hi all,we have an application that requires powering an eMMC down and then back up while the MCU keeps running. BackgroundWe're successfully using the eMMC connected to the SDMMC1 peripheral running on a 25MHz 8-bit bus, with ClockPowerSave ENABLED. ...

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DShar.17 by Associate II
  • 1289 Views
  • 3 replies
  • 0 kudos

How can I get started with the TouchGFX platform?

I want to use the TouchGFX framework in my projects, but I have no idea where to start. I'd like to know where I can find the necessary information, from selecting the screen controller to programming. I hope you can help me with this. Thank you

WPazH by Associate II
  • 1034 Views
  • 1 replies
  • 0 kudos