STM32 MCUs Products

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Forum Posts

HRTIM Start Synchronization

Hi All. So, I'm currently working on a project that I need some assistance with... I'm using the HRTimer and ADC. Timer A and Timer E both control my gate drive outputs; they're variable frequency. I also have Timer F, which controls my ADC sampling....

Jbin0101 by Associate II
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  • 2 replies
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Resolved! Bad voltage on VREF+ pin (VDD instead of VREFBUF)

I'm using an STM32H743VIT6 (rev V in LQFP100 package), powered at 3.3V and programmed with STM32CubeIDE.I'm using the ADC2 and ADC3, and also want to use the VREFBUF voltage (available on VREF+ pin) programmed for 2.5V. The *.ioc file is generated wi...

FRAUBRY by Associate II
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  • 17 replies
  • 4 kudos

Resolved! Has ChatGPT bricked my NUCLEO-L433RC-P board :(

I wanted to do a full chip erase using STM32Programmer (I am trying to debug a custom bootloader) but kept getting the error "Mass erase operation failed.  Please verify flash protection".I sent the following option byte screenshot to ChatGPT....Chat...

freeflyer_3-1758476281788.png

STM32F446RET6 Timer and clock

Hi,  I designed the us and ms delay functions using timer 2 and 4. Initially in the PLL source, I was using HSI, but it had some errors, so I switched it to HSE. I was using my delay function to control the DAC output, but when I switched to HSE, all...

Junzhe_0-1758900040115.png Junzhe_1-1758900047568.jpg Junzhe_2-1758900122851.png Junzhe_4-1758900460320.png
Junzhe by Associate II
  • 106 Views
  • 1 replies
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Resolved! NOR Flash on OSPI bus with ST MX25UM51245G Library

Hello, I am struggling to use the following ST library for a project I am working on, I am using an stm32u5 with an MX25UM51245G NOR chip connected to the OSPI1 bus.  The library provided is setup to use XSPI_HandleTypeDef, Can this library be used w...

brohr01 by Associate III
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  • 2 replies
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Resolved! STM32F4 marking

标准时间(标准时间)的标签产地和芯片产地不一样,请问这个是否正常 Translation: The label on this device (Standard Time Clock) indicates different countries of origin for the product and the chip. Is this normal? Edited by ST moderator. In next time please use English as this is an i...

xuzejian by Associate II
  • 489 Views
  • 5 replies
  • 2 kudos