STM32 MCUs Products

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USART - no NACK output

Hello,I am trying to use STM32L476 to interact with a Smartcard.I am using USART1 in "SmartCard with Card Clock" mode.I have the "NACK If Parity Error" enabled.I am having a problem where the USART receiver detects parity error on the line, but does ...

DGabc.1 by Associate III
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  • 1 replies
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How to see the sent value in UART Data Register?

I send the number 5 via UART to the Data Register, at a speed of 600 bit / s.I watch the Data Register in Keil.The Data Register value is always zero.Is it because the data transfer is very fast?In my case 1/600==0.00166 seconds per bit.I set Breakpo...

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MMust.5 by Senior II
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  • 8 replies
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Resolved! How to run my programs in QSPI FLASH?

Hello�?Recently, I was planning to use NUCLEO-L432 to create a smartwatch, but I encountered a fatal problem: running a program using external FLASH can cause the program to freeze.​Because I wanted to use LVGL as a graphical interactive interface, t...

_legacyfs_online_stmicro_images_0693W00000dDUb9QAG.png
noob by Associate II
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STM32L451 not able to DFU program over USART2

Hello, I am using the STM32CubeProgrammer attempting UART connection to the device, but fails with this error. I would greatly appreciate any guidance or suggestions you may have. See below for additional details about the setup. MCU is STM32L451REYP...

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AxB by Associate
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  • 2 replies
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B-L462E-CELL1 module is not responding.

My B-L462E-CELL1 module is not responding, the OLED has gone blank and the TeraTerm Window is also not showing any response. How can this problem be solved?I have a hunch that probably the Nx_TCP_Echo_Client.bin binary file may have got corrupted cau...

AKara.11 by Associate
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  • 1 replies
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