STM32 MCUs Products

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Resolved! STM32 HyperRAM Memory access issue

Hi,I am starting a new post for visibility, hopefully someone can point me towards the right direction.The setup:MCU: STM32H725HyperRAM: W957A8MFYA5I, /CK is groundedOCTOSPI1 is used, its reference clock is 200MHz, so with the Clock Prescaler I am us...

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kacsaaa by Associate II
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  • 1 replies
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Resolved! STM32F407 VBUS sensing detection

I am developing a device that implements the USB device class.According to application note AN4879 "Introduction to USB Hardware and PCB Design Considerations Using STM32 Microcontrollers" it is written as follows:Based on the USB specification, a US...

Alex_777 by Associate III
  • 261 Views
  • 3 replies
  • 1 kudos

ADC doesn't work

Hi all, I have created a new project for the STM32U575RIT6 microcontroller using the attached .ioc file. On top of the auto-generated code, I have made the following modifications:In main.c:    while (1) { uint32_t bits = 0; uint16_t adc_value =...

proyo by Associate II
  • 185 Views
  • 3 replies
  • 1 kudos

Resolved! Own custom build STLDR file creation issue

hi,I am trying to build my own STLDR file with STM32H723ZGT6 + w25q128.I could able to build the stldr file STLDR creation with Separate Project 1 but it's not working with external loader  project 2 it's giving down load error while program download...

MMARI.1 by Senior
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  • 5 replies
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MDC / MDIO Read Write Failure

Hi All             I designed the hardware using the STM32H753VIT6 and the 3-port Ethernet switch KSZ9893RNXI. The STM32 is configured and can communicate with the external world via Ethernet. However, I'm unable to read or write to the switch regist...