STM32 MCUs Products

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Forum Posts

Can the STM32F,H Mix 2 I2S channels?

I have a project that requires 2 I2S inputs (4 audio channels) to be level controlled, then mixed into the left channel of an I2S output. 32 bit word length 24 bit samples. I was contemplating using an STM32F or STM32H on a nucleo board to start. Can...

Russ1 by Associate
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WHY DOES I2C DMA NOT WORK

simply trying to read 9 bytes from a I2C sensor on my 446re necleo boardif I use non dma I can read data fineHAL_I2C_Master_Receive( &hi2c1, Sensor_Adr << 1 | 0x01, I2C1_DATA , 9, HAL_MAX_DELAY );this works fineBUT DMA IS BROKEN OR VERY BUGGYALL THIS...

JHERI by Senior
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  • 6 replies
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How to use the 'HAL_UART_Receive_IT' within a function?

Hello,I'm working with an STM32G4 MCU and I want to listen the UART3 with interruption. I am testing with a code which changes the color of a led. The following code works fine ://main.c   #include "main.h"       FDCAN_HandleTypeDef hfdcan3;   FDCAN_...

Marco S by Associate II
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  • 11 replies
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SPI Compatible ADC how to configure in Stm32?

Hello,I have to interface the ADS7046 12-Bit, 3-MSPS, Single-Ended Input, Small-Size, Low-Power SAR ADC. Spi compatible ADC 12 bit resolution and MSPS.1.How to set its data size in spi configuration?2.In datasheet they did not give the clock polarit...

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MDeva.1 by Associate II
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  • 2 replies
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Hi ST community, I would like to use CH340G USB UART converter for programming STM32F446RE Microcontroller. How can I do this? Any advice or idea about this? Thx a lot. :)

Normally I use ST-link for programming. But I can not see data in serial port on computer. I use TMS,TCK,RST pins for programming. I would like to solve this issue for my new design. Could help me please? What I need to learn exactly ?

AElma.1 by Associate II
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UART RX Interrupt disable

Hello,I want to disable the uart rx interrupt during transmitting the data like the following flow.UART Rx interrupt disable(Only uart rx interrupt)UART Data TxUART Rx interrupt enableWhich HAL Library I could use for this process?Thanks

Kim.Andy by Associate III
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stm32f373r8t6 - CAN not working at 1Mbit / s

Hello forum users!Created a project by example[url] https://istarik.ru/blog/stm32/159.html [/ url]Slightly corrected, so that a new frame is sent every 10 msec.The project works at (except one) any speed (100kbit - works, 500, 800 - works).Data is tr...