STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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SPI Receive

Hi, I am working on SPI to communicate with the AD9959 from analog device, I'm analyzing the MOSI and MISO signal with probes on an oscilloscope and can see that  I can successfully write and read from the device, the thing is that HAL_SPI_Receive() ...

Vueko by Associate III
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  • 5 replies
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Setting the F407 FSMC WaitSignalPolarity default value

Hi All,I have a 407 connected to an FPGA using the FSMC interface.When I compile my device configuration from ST Cube, the WaitSignalPolarity value in the MX_FSMC_Init routine is always set to: FSMC_WAIT_SIGNAL_POLARITY_LOW. On my system I need this ...

Toneski by Associate II
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Resolved! Can only transmit one SPI byte?

Hello,I am trying to use SPI1 on the STM32H742VITx.I believe I have configured SPI1 I/Os and CR/CFGR fields correctly.  However, when I try to transmit bytes via SPI I am able to transmit one byte, but after that the SPI_SR_TXC bit remains at 0.  Her...

briankaz by Associate III
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To write I2C functions using interrupts and DMA

Bonjour, Pouvez-vous me dire pourquoi cette façon d'écrire lors d'une transmission I2c par interruption ou DMA ne fonctionne pas :EN: Hello, Can you tell me why this way of writing during an I2c transmission by interrupt or DMA does not work? annul...

Rom by Associate
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  • 2 replies
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Resolved! FreeRTOS with a non FreeRTOS app

This question is not very specific. It is quite open ended and is probably best posed to those at FreeRTOS support but I will ask here first as your support is excellent.Having spent months developing a Project that is optimized to the best of my abi...

Resolved! Coding Error

This is a portion of my product code, but i got some problem. When an external interrupt occurs i want to start a timer and increment one variable and when timer reaches 30 seconds i want to display the variable via UART. I will provide my code.when ...

Resolved! STM32H725 and ST-LINK Utility - Can not connect

Hello,I'm using a STM32H725 microcontroller.I'm able to connect and flash the microcontroller with STM32CubeIde and with STM32_Programmer_CLI.exe, using ST-LINK dongle.When I try to connect the microcontroller with ST-LINK Utility on windows, it alwa...

Albeno by Associate
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  • 2 replies
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