STM32 MCUs Products

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Resolved! STM32H745: USB MSC stuck at configASSERT

Hello :)I have created a project for a STM32H745I_Disco board in TouchGFX, imported it to STM32CubeIDE and enabled:USB_OTG_FS -- Host_Only and VBUS sensingUSB_HOST_M7 -- Mass Storage Host Class + Platform settings for enable PinFATFS_M7 -- USB Disk, ...

FabianEbs by Associate III
  • 1426 Views
  • 4 replies
  • 2 kudos

Resolved! How to diagnose a Hard Fault Exception on STM32F407IGT

HelloAfter running the code for about one to two hours I always get Hard Fault exception. Readout of the registers in this Hard Fault while loop are:HFSR=0x4000 0000CFSR=0x8200BFAR=0x20020000MMFAR=0x20020000AFSR=0 Readout of the SP register shows:SP=...

SMali.3 by Associate III
  • 2911 Views
  • 12 replies
  • 4 kudos

STM32H745 timer master/slave

I have timer 1 setup to PWM a wave form and timer 2 setup to PWM a different frequency wave form.  I need to restart timer 2 when an output compare match (CNT = CCR) on timer 1 occurs.  It appears that I can do this with master/slave configuration of...

GHolc.1 by Associate III
  • 1237 Views
  • 4 replies
  • 4 kudos

Generate pulses using two timers

I want to generate a ~200us pulse on the DAC (variable output) that occurs at 20Hz.The DAC itself is no problem, the 20Hz is done with a timer interrupt.What is the best way to implement the 200us timing? Preferably non-blocking, Another timer that s...

Resolved! Distinguish different STM32G0 variants at run-time

Hi,Is it possible to distinguish an STM32G0B1KBU6N from an STM32G0B1KBU6 based on the UID?Is it possible to read this UID in FW in order to recognize whether the correct controller is fitted or is this only possible via the SW interface?

TR01 by Associate
  • 717 Views
  • 4 replies
  • 1 kudos

About JPEG Encoder from STM32H7S78-DK.

Hi. I am using the STM32H7S78-DK board.In STM32CubeIDE, I checked the example for jpeg_encodingFromXSPI_DMA. When the encoding is finished and the LD1 LED turns green, how can I retrieve the size of the encoded jpgBuffer as a variable?What I've tried...

jeidi by Associate
  • 521 Views
  • 0 replies
  • 0 kudos

STM32H573 CUSTOM BOARD VCAP PIN NOT OUTPUTING VOLTAGE

I have designed a custom board using STM32H573IIT3Q MCU. when I connected it with st link, the st link not recognize it. After I check the voltage on power pin, all the power pin is normal except the VCAP pin (not outputing voltage). According to the...

Screenshot 2024-09-17 112558.png
Silexman by Associate III
  • 1685 Views
  • 9 replies
  • 1 kudos