STM32 MCUs Products

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Resolved! STM32L431KCUX UART cannot receive more than 49 bytes

Recently I have encountered a strange issue I cannot really explain...I have a firmware that manages serial UART communication with a callback that has a state machine with 3 states.In the first state, UART is set to perpetually expect 1 byte of data...

MO94 by Associate III
  • 343 Views
  • 15 replies
  • 8 kudos

Resolved! LPTIMER fail to wakeup in STOP2 mode for longer timeout

Hello,Trying to achieve wakeup system at every 60 sec or more using LPTIMER1 in STOP2 mode.Observation:1. STOP2 = enable and LPTIMER = 60 sec --> Wakeup not work2. STOP2 = disable and LPTIMER = 60 sec --> Wakeup work3. STOP2 = enable and LPTIMER = 2 ...

npatil15 by Associate III
  • 301 Views
  • 9 replies
  • 0 kudos

Resolved! Is a bootloader necessary?

can anybody answer please, if i costmised board based on  bg431besc1 board  it needed to upload boot loader file in stm32g431 controller to run in stm32ide code ?

STM32H743VGT6 and STM32H723VGT6 - XIP Support on QSPI?

We are currently using the STM32H723VGT6 MCU (1MB Flash) in our application.We would like to clarify whether this MCU supports execute-in-place (XIP) from Quad-SPI flash or if Octal-SPI is required for XIP functionality.In the future, if our applicat...

LP257_0-1748509800393.png
LP257 by Associate
  • 145 Views
  • 2 replies
  • 0 kudos

Resolved! STM32H743XGH6 USB VBUS

I want to use port PA9 of STM32H743XGH6 as “FS_VBUS”. In this case, which number should I put in the target register for the alternate function? I understand that if I use CubeMX, it will set it automatically.

NiM by Associate III
  • 393 Views
  • 8 replies
  • 11 kudos

Resolved! STM32H7x3 USB Microphone Driver

Hi,I want to configure my device as a USB Microphone. However the cubemx generates code for USB speaker and the device is detected as STM32 Audio Class Speaker. Can anybody suggest a solution or Cube Example for USB Audio class with Microphone  codes...

Resolved! BOR in STM32U083

Hello,I found some discrepancy in BOR configuration for STM32U083CCT6 processor between reference manual [1] and HAL implementation [2]. It concerns BOR_LEV[0:2] bits (bits 10:8) in FLASH_OPTR register. The RM [1] talks of four levels (000: 1.7 V, 00...

KSzcz.2 by Associate II
  • 156 Views
  • 3 replies
  • 1 kudos