STM32 MCUs Products

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STM32G4 ADC1 DMA issue.

I am trying to read 3 ADC channels (ADC1) via DMA but I get false values in the watch window./* Private user code ---------------------------------------------------------*//* USER CODE BEGIN 0 */uint32_t value1[3];/* USER CODE END 0 *//** * @brief T...

PGand by Associate
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  • 1 replies
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Yet another "No ST-LINK detected! " issue

I have had STM32CubeIDE v1.3.0 working with my hardware. I just upgraded to Cube to v1.6.1. Now when I try to debug, I get "No ST-LINK detected! " message box This has happened before (my upgrade to 1.4.1 failed so I rolled back to 1.3.0). ST-LINK...

RWeil.3 by Associate II
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  • 5 replies
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Failed to communicate with device using Nucleo uart

Hello,I'm using nucleo board f410rb to communicate with another device via UART, my Baudrate is correctly fixed , i checked with the builder of the device the command i should send , i wrote the following code but the device dosen't respond uint8_t t...

Ahajr.1 by Associate II
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  • 1 replies
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Resolved! Translating incoming data from PA10 (USART1 Rx) to PB4 (JTRST) with erased FLASH or under reset in STM32G473

I have RS-485 transceiver connected to USART1 (PA9 + PA10) and relay connected to PB4. If MCU have erased FLASH or RST-pin connected to GND all incoming data to pin PA10 (Rx) for RS-485 line translated to pin PB4 in inversion (0 on PA10 => 1 on PB4, ...

Nabekaite by Associate II
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  • 8 replies
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STM32L412 and reference voltage buffer

STM32L412xx datasheet DS12469 even in Rev. 8 talks about � Accurate 2.5 V or 2.048 V reference voltage buffered outputon the front page. The reference manual gives only availability on L43 and L45.

Powering STM32 L476RG at 1.8V - Any major disadvantages?

I'm currently using the STM32 L476RG for an application where I need to communicate with peripherals through SPI at 1.8V. Currently I'm using the TXB0108 bidirectional logic level shifter to convert my SPI lines from 3.3V to 1.8V but there are proble...

LBouz.1 by Associate II
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  • 3 replies
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