STM32 MCUs Products

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Resolved! Unable to use SMPS on STM32U375CGUxQ

I'm currently trying to configure a project based on an STM32U375CGUxQ, but I can only "choose" the LDO, even though the package clearly shows the SMPS pins:I'm using the STM32U3 package version 1.2.0, STM32CubeIDE 1.19.0, build 25607_20250703_0907. ...

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cjb89 by Associate II
  • 185 Views
  • 3 replies
  • 0 kudos

Check SWV ITM trace from code

Hello,I am using the STM32F767ZI MCU and was wondering if it is possible to check if a debugger is connected or not and if SWV is enabled, to avoid the UN-necessary looping when a printf is encountered.These are my requirements:Check if the user has ...

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ak52 by Associate III
  • 221 Views
  • 3 replies
  • 1 kudos

ST67W611M and STM32H7A3ZIT6 schematic + PCB review

We are designing a benchtop device with an LCD, battery, and wireless capabilities and have chosen the STM32H7A3ZIT6 MCU and ST67W611M WiFi/BT SoC. It's intended to use TouchGFX for the graphics. The board is complete and ready to order but I'd like ...

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AuFries by Associate
  • 223 Views
  • 1 replies
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Resolved! STM32N6 (USART1)

Dear all,I'm currently trying to work with USART1 on my Nucleo-N6 board.Here's how I attempted to initialize the board:CPU Frequency: 600 MHzPeripheral Bus (PB1, PB2, PB4, PB5): 50 MHzGPIO Configuration:PE5: Alternate function, push-pull — USART1_TX ...

2 BLE devices but showing one in BLE mobile apps

Hello everyone,I’m using two STM32 MCU on baord with (BlueNRG-MS)  stacked within, each running the same firmware that have BD_ADDR . When I power both boards on, I expect to see two separate entries in scanner apps like LightBlue or nRF Connect—but ...

STM32N657 (Nucleo-N657X0) Core is locked up.

I followed the steps in this demo workshop to upload a simple program to toggle LEDs to the Nucleo-N657X0 board. The project is in FSBL. I can run the code in debug mode and upload the signed program to the external flash on the Nucleo-N657X0 board w...

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JCKodomo by Associate
  • 359 Views
  • 1 replies
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Resolved! RTC Not Working Correctly with FreeRTOS

Hello everyone!We are trying to enable the RTC with FreeRTOS on the STM32U575AII6. The settings are as follows:1.RCC2.RTC3.Clock4.freeRTOSCodevoid Debug_Printf(char *format, ...) { char buf[128]; va_list args; va_start(args, format); uint16_t le...

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LeonSu by Associate II
  • 205 Views
  • 2 replies
  • 0 kudos