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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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STM32G473 BFB2 Not Working

BFB2 Set, but never enter Bank2 program.Boot0 = 0Boot1 = 1I can run the 2 programs from cubeide in there respective locations and ISR work when BFB2 is set for the BANK I am debugging in. However I never enter BANK2 program on resetting/powercycling ...

kip18 by Associate II
  • 1272 Views
  • 5 replies
  • 0 kudos

stm32 code to control brightness of 2 lamps using 2 triacs

Merhaba 2 triyak kesinti ile araç kullanmak istiyorum bunun için ne yapmalıyım? 50hz 220v şebeke elektriğini kullanıyorum. 0 noktasını tespit ettikten sonra belli bir süre bekleyip ardından triyak'a darbe veriyorum. İkinci darbe değerini verdiğimde s...

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YBAYR.1 by Associate III
  • 701 Views
  • 4 replies
  • 2 kudos

Jum to Bootloader from application without PIN.

Hi,I am developing a bootloader, I would like to flash the STM32 using another MCU using USART.My question is, If it possible to enter into bootloader mode without using external pins? I would like to enter just by software, is that possible?I see th...

mtapia by Associate
  • 419 Views
  • 3 replies
  • 0 kudos

How to enable Fast Mode Plus(Fm+) for I2C on STM32L496?

I'm trying to configure the I2C to run at 1Mhz(Fm+) on STM32L496. As per the RM0351, it does support fast mode plus mode. I tried generating the code from STM32Cube IDE and check the SCL pin of logic analyzer. However, I see 400 khz I2C clock frequen...

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ANath.1 by Associate III
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  • 5 replies
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Resolved! STM32H5 DSP support

I'm trying to use CMSIS DSP on a STM32H563, but I do not get the expected results.In X-CUBE-ALGOBUILD.1.3.0, when I select DSP Library  in STM32CubeMX, the installed arm_math.h does not list Cortex-M33 support: #error "Define according the used Corte...

PieterG by Associate III
  • 796 Views
  • 3 replies
  • 2 kudos

Resolved! Issue receiving CAN Frames

Hello ST community,   I am currently programming an ECU system, using f446re nucleo board. Right now i am trying to communicate with BMS using CAN communication. So far, everything has been set: CAN Initialization and start, sending works properly. T...

Erwan03 by Associate III
  • 1665 Views
  • 11 replies
  • 1 kudos

STM32F4 DMA Address Update penalty with double buffering

So the background is essentially this - I am trying to use one of the streams of STM32F4 DMA2 in circular, DBM mode.The DMA stream is being used to move data out of the SPI DR register at regular intervals, as soon as data becomes available at SPI RX...

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ribdp by Associate II
  • 546 Views
  • 4 replies
  • 0 kudos

STUSB4500

Hello,i am trying to configure the STUSB4500 on a Eval-SCs001v1 with a F446RE Nucleo board using I2C connection. from my understanding am i unable to use the GUI to make the NVM files because that wont reconize my Nucleo board. Also the example proje...

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