STM32 MCUs Embedded software

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How to update external flash via DFU ?

Hi all, I'm wondering if/how an external QSPI memory-mapped flash can be updated through DFU...Am I wrong or this is not possible as the QSPI itself is not yet programmed ?How does ST-LINK solve the same problem ? Best Regards, ...

iw2lsi by Associate III
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USB performance on STM32H7

Hi All,This is related to performance on USB Host in FS mode. I have built custom board with STM32H743BIT6.Main interfaces on this are - USB FS Host, SD Card (SDeMMC interface used), LTDC, 16Mbyte SDRAM and Ethernet. All the interfaces are up and run...

rangam by Associate
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Low Level SPI transaction on STM32F439z

I've been messing with the LL drivers for SPI and have run into some confusion.I have HCLK set to 100 Mhz and PCLK1 set to 25 Mhz.I set up the bus using the code generated from STM32cubeMX:static void MX_SPI1_Init(void) {   /* USER CODE BEGIN SPI1_...

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CMott by Associate
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