STM32 MCUs Products

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Resolved! Strange behavior - HW probelms?

  Hello to everyone. I'm working on a display interface, changing from M3 -> M4 -> H5 CPUs. The issue appeared on all type(it's a HW issue?) At the beginning I can connect, debug, program and so on. Bt after some operation, I can't continue. I stil...

STTwo32_0-1712143149106.png STTwo32_1-1712143149076.png
TheRaprus by Associate III
  • 1179 Views
  • 4 replies
  • 4 kudos

Resolved! Proper way to use a Library (.a)

Hi everyone,Designing the BLE (bluetooth low energy) part of my software, I have to use BlueNRG-1, BlueNRG-2 DK SW package.First of all, I included by hands the library file (.a).But there is a lot of source-code that is not provided in the library (...

Resolved! stm32H503RB Determination of I3C IBI payload size

Hi,I am using the nucleo-H503RB I3C (Controller mode) with this example to connect to an I3C standard chip. The sensor transmits IBI with 5 bits of payload but I noticed that the STM32 receives only 4 bits, and then it stops receiving the fifth bit.I...

Hexu by Associate II
  • 1305 Views
  • 3 replies
  • 2 kudos

Resolved! USB CCID Configuration on STM32WB55 MCU

Hi ST Support Team,I am reaching out regarding an issue I have encountered while attempting to utilize USB CCID functionality on the STM32WB55 MCU. Recently, I integrated the CCID driver from the following link into my project.https://github.com/STMi...

Sjain_0-1711907270872.png
Sjain by Associate III
  • 1919 Views
  • 4 replies
  • 2 kudos

Resolved! JTAG

Hi,We are currently working with the STM32G0B1VET6 Microcontroller and have been designing connections for the SWD interface. However, upon verifying the datasheets, we couldn't find any mention of a JTAG interface for debugging purposes.Could you pl...

Fake STM32 chip?

Hi, I have a help  we purchased with your chip, but it seems that it is fake, please let me know if the name or engraving is printed on your chip? Thank for your support 

DianaSok by Associate II
  • 1436 Views
  • 5 replies
  • 2 kudos

Resolved! PUPDR in GPIOD - default values are wrong

In the manual it states, that reset value is 0x000.., and that 0xFFFF... is reserved. But when debugging, i see, that it is 0xFF... . When now assigning a new value to it via HAL_GPIO_Init(), the register does not take the new values.Hold on!I just f...

Tobe by Senior III
  • 556 Views
  • 1 replies
  • 1 kudos