STM32 MCUs products

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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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SMT32F767 HSI Clock Calibration

Hi,I am having uart baudrate problems while HSI clock as uart source clock. No problem with PCLK as source with the same uart. In Cube IDE (V1.16.0) and F7 software package (V.17.2), I get different values for HSI_CALIBRATION:Ide gets as 0x10 while r...

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TKana.1 by Associate III
  • 173 Views
  • 12 replies
  • 3 kudos

STM32H745 power up issue

Hello,We are using the MCU STM32H745 in our current design.We have faced the issue of working MCU properly and below are the problem,Case 1 : At power ON, some time the MCU work properly and sometime does not work properly, when it is not work proper...

ABora.4 by Associate III
  • 659 Views
  • 22 replies
  • 0 kudos

Resolved! DMA2D with SPI in STM32L4P5RG

Hi I want to improve the FPS of TFT when using SPI interface.I use SPI+DMA+QuadSPI PSRAM+QuadSPI Flash for now.I notice STM32L4P5RG has DMA2D.So can it use for SPI interface?Will it have any improvement when I refresh TFT?If it has, how to use it?

Resolved! Using the DMABurst feature to generate an abitrary waveform

Hello forum!I'm struggling to enable the burst feature described in the applicationnote from stm.I'm using cube IDE and I configured timer1 along with DMA1 to generate a specific waveform.Problem is, that after enabling the PWM via "HAL_TIM_PWM_START...

Bertl by Associate
  • 166 Views
  • 2 replies
  • 0 kudos

Correct ADC settings for DMA

Hello, I need help with ADC and DMA settings. My application is VERY EASY but I do not understand the setup parameters. The application is that I just start CPU and the ADC raw value should independently transfer via DMA to variable. When I need the ...

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RTC freezes when STM32G030C8 is powered by VDD

I'm using the STM32G030C8 for one of my projects and i realize that in some cases the RTC stops when the power supply is up. While in VBAT supply the resonator works well and provide the correct date and time, but when i use the power supply the reso...

gtimmen by Associate
  • 119 Views
  • 4 replies
  • 2 kudos
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