STM32 MCUs Products

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Resolved! stm32f1 bootloader write memory command

Hello,i'm trying to implement firmware upgrade in my Windows application via USART for stm32f103 following AN3155. My issue is with the Write Command. More specifically:- if i send 1 byte of user data at time it works, it's just slow cause i have to ...

omaroski by Associate II
  • 66 Views
  • 3 replies
  • 1 kudos

Timing of Hardware Semaphore

We're using a STM32H747IGT6 and using hardware semaphores to coordinate between the two cores.On the CM4 I've set up TIMER3 to run at full blast:  LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM3); LL_TIM_SetPrescaler(TIM3, 0); // Count at sy...

cbcooper by Associate III
  • 120 Views
  • 9 replies
  • 0 kudos

USBX ThreadX doesn't recognize device attached

I'm trying to implement the USBX Audio class using the board STM32U5A9J-DK and the USBC port present on the board.I've opened the default project from TouchGFX selecting the ThreadX one. I then opened the .ioc file in the CubeMX and activated the USB...

nico23 by Senior II
  • 133 Views
  • 5 replies
  • 0 kudos

BOOT0 on STM32U083

I have a custom board with an STM32U083KCU6 MCU - see schematics belowVBAT = +3.6VI have 2 boards:1. board: I flashed it via SWD but forgot to enable it in STM32CubeMX, which means that I'm not able to flash it again via SWD2. Board: This time, I rem...

MagnusErler_0-1750599014527.png

On STM32H747IGT6, HSEM channel 0 is reserved?

Application note AN5361 "Setting up with ST-LINK GDB server" says "Set the Cortex®-M7 core running so that the HSEM semaphore is released and Cortex®-M4 wakes up from Stop mode" and this post implies that it's "HSEM 0" which I'm assuming is HSEM chan...

cbcooper by Associate III
  • 165 Views
  • 8 replies
  • 0 kudos

STM32N6: DCMIPP

Hello,I want to use the TW9992 NTSC/PAL Video Decoder for STM32N6 to transfer an NTSC camera (720x480 resolution) to the MCU via MIPI-CSI and display it on the screen. I have attached the code below.static void MX_DCMIPP_Init(void) { /* USER CODE...

Clyasenth by Associate II
  • 432 Views
  • 14 replies
  • 0 kudos

STM32H755 CM7 Reset_Handler Stuck at 'ldr sp, =_estack'

Hello everyone,I am currently working on a project using the STM32H755 microcontroller, and I am facing an issue with the program getting stuck in the `Reset_Handler` during debugging. Specifically, the code halts at the instruction `ldr sp, =_estack...

durna by Associate II
  • 140 Views
  • 10 replies
  • 0 kudos