STM32 MCUs Products

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Forum Posts

Modifying BOOT_ADD0 value

Is it possible to modify this register field using STM32CubeProgrammer?I've tried both:Writing a value using the Registers tabWriting to a memory address that the field occupiesBut neither work.

dscdsc by Senior
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  • 3 replies
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How to know that MCU is genuine

I bought 960 MCU very expensive.but many barcode and number has been deleted.I just wonder that this mcu is genuine or not   

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DAhn by Associate
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DMA1 CCR register is NOT updated (NOT Written)

Hello and Happy New Year 2022,I'm using STM32L072, I set SPI1 to be in "Transmit Only Master" mode, and DMA1 as SPI1_TX (DMA1 Channel 3)I use CubeMX to Auto generate my codeThe relevant SPI1+DMA1 line is: HAL_SPI_Transmit_DMA(&hspi1, (uint8_t *)aBuff...

Has anyone experienced this situation?

I have 2 types totally 4 boards (each type 2) of F103C6T6, I programmed them by ST-Link mini through CubeIDE, any of them could be only programmed once, the next time it would be prompted device could be found in CubeIDE. I mean is there any mechanis...

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MQi.1 by Senior II
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  • 4 replies
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Audio spectrum with onboard ADC DMA

How to calculate audio signal from ADC in DMA using FFT to display on LED 10x10. I have STM32F411 DISCOVERY and connected left and right (2 channels) audio from smartphone. I found this guy https://www.youtube.com/watch?v=3WF4CGKoMas but his code opa...

MRata.1 by Associate
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  • 0 replies
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Resolved! F401RE Nucleo UART_Printf example produces faulty formatted serial output bytes for ODD parity, but correct for parity NONE and correct when changing settings to 9 bits while receiver is at 8bits.

Hello,During my exploration of the F401RE board, I tried to make the uart_printf example work correctly.Capturing the output of the main MCU via CN3-RX pin to a PicoScope 5440, an CH340 and on board F103 USB interface MCU all lead to the same conclus...

Johi by Senior III
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  • 4 replies
  • 1 kudos