STM32 MCUs Products

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Resolved! Problem with built-in bootloader over CAN with STM32F466

Hi, i can definitely use a push in the right direction as i am really stuck on this one. Goal is to push new firmware onto a STM32F446 via the built-in bootloader. For this i have connected two MCU's on a CAN bus, the receiving one is a STM32F446. I ...

bonzo by Associate II
  • 1417 Views
  • 12 replies
  • 4 kudos

How to transmit 2-byte / 16-bit data over HID USB

I came across a nice tutorial (8-bit data) and successfully had the code work with the STM32F103C6/8. Win11 can see it as a joystick.   *** Original HID_MOUSE_ReportDesc *** 0xA1, 0x02, // Collection (Logical) 0x05, 0x01, // Usage Page (Generic Ctrl...

redbook by Associate
  • 730 Views
  • 1 replies
  • 0 kudos

SDRAM data Duplicated

Hi,everyone. currently i'm trying to acces IS42S16400J SDRAM using STM32H743ZIT. but i have problem, when i write "01020304" data to C0001000 addres the data was duplicated to addres c0001080,although i didnt write anything on that addres do you guys...

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fasyr.1 by Associate II
  • 561 Views
  • 1 replies
  • 1 kudos

Resolved! STM32H7 Workaround for DMA data transfer > SPI fifo-buffer

Hi!  I am working on a project where we are using DMA driven SPI-transmissions. I am using LPTIM1 to synchronize readouts of multiple SPI busses. The setup works when the transmissions is equal or below 128 bits (for SPI1-SPI3).  When HAL_DMA_MuxSync...

HansPLJ by Associate III
  • 1246 Views
  • 8 replies
  • 3 kudos

LPBAM_LPUART_TransmitReceive hardfault

I'm trying the LPBAM_LPUART_TransmitReceive with a NUCLEO-U575ZI-Q but I can't make it works.I enabled the debug by removing the init of PA13 and  PA14. The MCU got stuck into an hardfault when calling ADV_LPBAM_UART_Transmit_SetFullQ() for the secon...

hardfault.png
nicolas by Senior II
  • 1097 Views
  • 9 replies
  • 1 kudos

F0 RTC Alarm matching - documentation typo?

RM0360 (STM32F030x4/x6/x8/xC and STM32F070x6/xB) says:"The ALRAF is set to 1 if the calendar subseconds, seconds, minutes, hours, date or (sic?) day match the values programmed in the alarm registers RTC_ALRMASSR and RTC_ALRMAR"But, surely, that shou...

AndrewNeil_0-1736275066432.png

Docmentation of Solder Bridges

There have been several threads lately where the posters have seemed completely unaware of what a "solder bridge" is, and how to use it. Example: https://community.st.com/t5/stm32-mcus-products/uart-in-stm32-l432kc/m-p/689335/highlight/true#M253126 P...

CMSIS version

The STM32CubeG4 package comes with CMSIS v5.6 (https://github.com/STMicroelectronics/STM32CubeG4/tree/master/Drivers/CMSIS) which I think was released in July 2019.Is it necessary to use this version or can I upgrade it to a later release? Currently ...

Repwoc by Associate III
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  • 6 replies
  • 0 kudos