STM32 MCUs Products

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HYPERBUS

I am using the OCTSPI1 of STM32L4Q5CGTX to set HYPERRAM to memory-mapped mode.Memory can be read and written correctly.When I use STM32CubeIDE to check the HYPERBUS signals with an oscilloscope while the CPU is stopped with a break during program exe...

K_I by Associate II
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  • 2 replies
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Resolved! External clock requirement on N6 Family

Hello, I was wondering about the reasons to supply external clocks to the N6 MCU, since it seems that via HSI and LSI there are clocks integrated into the MCU. I am having trouble to understand whether the internal clocks can satisfy my requirements:...

Panda by Associate III
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  • 1 replies
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stm32H753zi ADC Linearity Tests.

Test procedure.Nucleo-H753zi with "arduino style" shield installed.Hardware includes DAC80501 to generate linear ramp 512 points, than OP amp to scale up and convert SE to Diff.ADC2 runs in Diff mode, channel 3 (PA.6 & PA.7 -> SB 33/ 35 modified),clo...

adc2 diff adc shield 1.jpg H753 ADC Diff Linearity Test.png adc2 diff  calibrated brd.jpg adc2 diff N-4 M-1A0.jpg

Resolved! STM32u5g9 usb support

Hello, I have been trying to implement USB support on an STM32u5g9vjt6Q using USBX in standalone mode without success as of yet. I have been referencing this guide (How to implement USBX in standalone mode ) I am trying to use the onboard USB Phy in ...

Screenshot_20250601_160300.png
brohr01 by Associate III
  • 164 Views
  • 2 replies
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STM32H753VIT6-external crystal issue

Hi,  IM USING EXTERNAL CRYSTAL NX2016SA-25M-STD-CZS-1 IN HSE 25MHZ AND LOAD CAPACITOR 10pF ,BUT I'm TRY TO USE EXTERNAL CRYSTAL IT CAN'T ENABLE . LSE 32.768kHZ ALSO NOT WORK ,HOW TO ENABLE THIS EXTERNAL CRYSTALS .MY CONTROLLER PARTNUMER IS STM32H753V...

kesavans by Associate
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  • 1 replies
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STM32H503 code execution performance issue

Hellofor some specific usage I am evaluating possibilities of using CM33 with HCLK 250MHz for maximum code execution performance. To do so I have crafted procedure in assembler and calculated the cycles using ARM reference manual. The code is doing o...