STM32 MCUs Products

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Resolved! Bootloader startup time on STM32L4R

This is mostly a post to help people who try to google this later since I couldn't find anything. If you look at AN2606 table 197, it lists the minimum startup time for the bootloader on a bunch of different STM32 microcontrollers. For some reason, j...

Nucleo-G431 onboard stlink can't work

Nucleo-G431 onboard stlink used normally before, but recently it suddenly couldn't be used, there was no response when connected to the computer with a USB cable, the computer could not detect the stlink (it can be determined that there is no problem...

Resolved! STM32G431 Encoder Mode Issue

 I have configured the timer clock to 170MHz. According to the datasheet, the maximum fENC value is 42.5MHz when the timer clock is 170MHz, and the tW is specified as 2~3Tck.I am using a quadrature encoder with two channels that provides 1024 pulses ...

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Danu_Park by Associate III
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Resolved! Force DMA to Start/Stop at a Particular Position

Hi STM32 guys/gals,The gray/white signal is for reference only, and that's the signal I'd like the generated yellow signal to achieve when starts and stops. I'm using DMA in circular mode to generate the yellow signal. However, I'm struggling to comm...

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Nucleo STM32F446ZE and USB HS

Hi,I am trying to implement USB HS based on the USB PHY USB3300 (using board waveshare USB3300 ULPI) and STM32F446ZE (using Nucleo STM32F446ZE). I am using code sample from STM cube to run the trials. Board are connected with short wires (as short as...

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FMaup.1 by Associate II
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  • 1 replies
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How do I track down a bus fault exception

Posted on April 07, 2012 at 22:52Hi, I've been trying to write some code, but I'm running into a bus fault. I'm new to programming, especially with regards to microcontrollers/stm32, so I don't really know how to debug efficiently. I'm using Keil uV...

SMPS core supply for STM32H573AIIQ

Hello Team,We are using STM32H573AIIQ in our application. We are using SMPS to power the core supply. we have used external inductors and capacitors as per datasheet recommendations.When we tested the core supply, during power up, there is a overshoo...

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madhu1 by Associate II
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  • 2 replies
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