STM32 MCUs Products

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Resolved! USB XACT_ERROR response on BulkIn request

Hi all,we are developing a board based on STM32F429 chip.In particular I'm developing a composite USB device on USB OTG port, showing a custom device + a CDC device [ep 0x85, 0x06, 0x83] using USB_Device_Library code.Windows correctly shows 3 items: ...

SteMMo_0-1734001551484.png
SteMMo by Associate III
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WWDG on HSE not stopping when enter STOP mode.

Dear,Recently, when working with STM32U575 and using WWDG, I've encountered an unclear behavior when I set the controller to STOP mode by using HSE or HSI clock source.By using HSI and LSE clock source (See below code), when enter STOP mode, WWDG is ...

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phuocly by Associate II
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STM32F401 ADC VrefInt and Vbat read issue

During simple task I need to measure Vrefint and Vbat, so, I open CubeMX and configure ADC to read Vrefint and VbatThan I setup a DMA to read values...I write a really simple program:/* USER CODE BEGIN PD */ #define ADC_BUF_SIZE 20 /* USER CODE END P...

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PVD on STM32L4 with external input

HiOn STM32L4xx Ref Man Programmable voltage detector (PVD) supports external input PVD_IN.How to configure the GPIO for PVD_IN (ex STM32L4 PB7)?How to configure VREFINT?Is there any example?

CanRF by Associate II
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  • 4 replies
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Resolved! Using PC2_C and PC3_C pins of STM32H733VGT6

Dear Team, We have selected STM32H733VGT6 (LQFP100) for our Project and trying to configure and design an ETHERNET (MII Mode) interface.While configuring it using CUBEMX,1) ETH_TXD2 is showing up on PC2_C Pin (No Alternative Pins Available).2)ETH_TX_...

Resolved! Comprehension XSPI and XSPIM on H7RS

Hello,I am wondering/unsure about the XSPIM in H/RS MCUs.I want to connect a quad-SPI NOR flash to an XSPI. Is the XSPIM needed at all?Let's say the XSPIM is in default configuration, i.e. EN bit in XSPIM_CR is 0.Does that mean that I can configure t...

beSTMax by Associate II
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  • 4 replies
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