STM32 MCUs Products

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Resolved! STM32H7A3ZI-Q getting random values from ADC

Hello, I'm currently trying to develop a bare-metal ADC driver for my Nucleo STM32H7A3ZI-Q Board. I have done all the necessary steps in order to setup the ADC, however I still get random values from the data register, even though I have my PF11 (or ...

ikok07 by Associate
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STM32N6x7 - Wireless Time Synchronization

Hi,My team would like to design an array of indoor embedded boards using the STM32N6x7 processor (for AI support). We need these boards to synchronize their time / clock wirelessly.Does STMicroelectronics have any existing products or plans for a sol...

MikeE by Associate
  • 384 Views
  • 2 replies
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Resolved! Bad voltage on VREF+ pin (VDD instead of VREFBUF)

I'm using an STM32H743VIT6 (rev V in LQFP100 package), powered at 3.3V and programmed with STM32CubeIDE.I'm using the ADC2 and ADC3, and also want to use the VREFBUF voltage (available on VREF+ pin) programmed for 2.5V. The *.ioc file is generated wi...

FRAUBRY by Associate II
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  • 10 replies
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STM32H563RGT6 flash HW bug even with BL=0xE5?

I've noticed some strange behavior when doing sector erase on this device.I erase sector 0..63 on bank 2 and write my data. I can confirm that this operation is correct by reading the flash starting on 0x08080000 using stm32cubeprogrammer.As a verifi...

Dimlite by Associate III
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  • 1 replies
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Ressistive touch screen connection

Hey,I want to use the stm32h743 mcu, and to connect with a touch screen interface RGB Bus.in the EVB there is a capacitive touch screen.Does someone used before a ressistive touch screen with the mcu, including a resistive touch controller ?i would l...

Pkats.1 by Associate II
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  • 5 replies
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STM32U5A5 ADC to SRAM via GPDMA Linked List

I'm trying to get a continuous GPDMA transfers from ADC4 into a buffer on a Nucleo-U5A5 board.  I'm not using any security settings. It seems that the ADC conversion are working correctly.  When debugging I can poll the DR and see the values change (...

moylando by Associate II
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  • 8 replies
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Using SWD and USB DFU to flash code

Originally a reply here: https://community.st.com/t5/stm32-mcus-products/using-swd-pins-to-flash-code/td-p/759046Split to a new thread as this is a new question.Thank you for the solution. However, I have another doubt here. While referring to: STM32...

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