STM32 MCUs Products

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Resolved! STM32G491 USB Composite(HID & UAC) problem

I have recently developed a USB Compoite (HID Keyborad & Audio Speaker) device using the STM32G491.I have been able to have it recognized as a Composite Device in the Windows 11 Device Manager, and I have been able to input keys and play PC sound fro...

Changing the itnvec_start address

Hello everyone,we are using STM32F072RB for our hardware. The application is linked to stm32f0 library. In the application, we wanted to change the icf file and let the ROM region as well as the interrupt vector table to begin from 0x080a'0000 rather...

IWahe.1 by Associate
  • 1529 Views
  • 4 replies
  • 2 kudos

Start advertisement without Tx Power type in it

  @remi @remi2 I am using 1.16 full.bin stack, as the peripheral.Issue: some hci commands are disabled in the _full.bin. I can't use other bin. Can I achieve it without a different stack? Thanks a lot for all the helpers!   

muslimah by Associate II
  • 857 Views
  • 1 replies
  • 0 kudos

Resolved! STM32 I2C pins has slow rise up

Hello, I have this problem with the I2C channel of the STM32F103C8T6 (original), the SDA and SCL signal have very steep rise times, and the slave devices do not recognize the commands. In the image you can see that the SDA has more than 1.5us rise wh...

FAndr.5 by Associate III
  • 4127 Views
  • 7 replies
  • 3 kudos

STM32H7 doesn't run properly after flash erase

Hi guysAfter erasing the flash memory with STM32CubeProgrammer, my STM32H745ZI doesn't run CM4 correctly anymore.I'm experiencing this error:Break at address "0xfffffffe"with no debug information available.Should I need to restore some default config...

Resolved! SysTick registers information for U575 MCU

Hello friends! I have been trying to start the systick timer on my NUCLEO 575 board. But somehow I keep rifling through the user guide, yet cannot find information. Could please anybody let me know where exactly in the guide is the description of how...

Skfir by Senior
  • 1799 Views
  • 2 replies
  • 1 kudos

low power mode in stm32u

Hello,I  am working on low power mode with rtos basically I want to enter in low power mode i,e Sleep mode specifically so with RTOS I know about tickless modedevice STM32U5I want know about is there any other way rather than going into tickless  MOD...

PESHWA by Associate II
  • 590 Views
  • 0 replies
  • 0 kudos

Resolved! LSERDY is not ready when boot after power off in VBAT mode.

I had use VBat with external low frequency OSC for RTC which it's can run fine even reset has occurred. But it's has problem when it was boot from power off with VBat. it's going to TimeOut error while checking LSE state in RCC initial./* Check the L...

Tinnagit by Senior II
  • 3744 Views
  • 7 replies
  • 0 kudos

stm32f407 bootloader using usart

Hi, I am currently working on Stm32F407 Microcontroller and I have need a bootloader code for USART. So kindly I am requesting you to share the code as soon as possible. I have completed my project, but because of bootloader I am not able to finalize...

ssah.1 by Associate
  • 3898 Views
  • 5 replies
  • 0 kudos