STM32 MCUs Products

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Resolved! How to program the cz ministm32F103ZET6 ?

This is the board picture: I bought it from Aliexpress, I tried to connect it to Arduino IDE but didn't connect.There are two boot pins, how to use them ? What should I do exactly ?On the device manager, it displays this message:

0693W00000JMQSBQA5.png 0693W00000JMQSLQA5.png
AAlzh.1 by Associate III
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User defined irq handler

Is there a way to create user defined IRQ handler type that could be called from NVIC ISPR ? I would like to interrupt execution if some particular software condition is fulfilled..

Gossamer by Associate II
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Why does spi communication fall into an infinite loop?

After about 14 minutes of normal communication with the chip through spi as the source below, it falls into an infinite loop.Why do you fall into an infinite loop?please I'd appreciate it if you let me know.int spi1_writeread(const unsigned char* txb...

superK by Associate II
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PTP stack for STM32F4

Hey guys! I have been starting to work with PTP on STM32F413 and faced with total lack of documentation. I also saw a few threads here about this problem, and comments that this feature no longer supported. Is it real? And are there any ways to imple...

ironyoid by Associate II
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  • 6 replies
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LL_RCC_LSE_IsReady loop forever

The issue is gone, but I couldnt understand the source of issue. After a day programming a dev board with stm32h750, almost all peripherals works correctly. However, suddenly the LL_RCC_LSE_IsReady keep return 0 forever. I tried to reload the code, a...

JCuna.1 by Senior
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  • 1 replies
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Resolved! STM32F429 Nucleo-144 board - Can't get SPI2 to work! SCK OK, but no signal on MOSI (PB15) or MISO (PB14).

I have configured SPI2 in Stm32CubeMx and am coding in Stm32CubeIDE. PD3 as SCK, PB15 as MOSI and PB14 as MISO are configured, and i have also checked corresponding code in stm32F4xx_hal_msp.c as below.void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi) { ...

Sbhad.1 by Associate II
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  • 8 replies
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STM32H745I-DISCO Locked out of STLink

I'm having an issue with a new STM32H745I-DISCO board where I cannot connect to the stlink from the STM32CubeProgrammer. The serial port is recognized, but the error reads "No STM32 target found" The reset button on the board also does not work. I th...

EMurp.1 by Associate II
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  • 1 replies
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