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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DMA issues ADC on stm32H743

Im having some problems getting DMA to work, none of the interrupt routines are called, Simplified code below, hints appreciatedADC_HandleTypeDef hadc1;DMA_HandleTypeDef hdma_adc1;static uint32_t HAL_RCC_ADC12_CLK_ENABLED = 0;boolean ADC1_done = fals...

JColl.5 by Associate II
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  • 5 replies
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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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  • 1 replies
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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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  • 2 replies
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