STM32 MCUs Products

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about the question of MFG label change

Hello,  is there any changes about  MFG label of the STM32 MCUs products ?we receive the new DC product, and found the "Assembled in: Site" was miss ,which shall be show on the second line of the label, pls check below photos , is it correct ?if yes ...

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ViviXia by Associate
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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
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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
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  • 9 replies
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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
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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...

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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
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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
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  • 10 replies
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