STM32 MCUs Products

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Resolved! STM32L432KB flashes correctly, but debugging works sporadically

I have an STM32L432KB that I'm trying to use with STM32CubeIDE and an ST-LINK v3. It is on a small board, and the onboard hardware peripherals connected to the MCU are:   USB-C connector to dedicated USB pins.   Quad-SPI flash storage chip   I2S audi...

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EPegu.1 by Associate
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  • 2 replies
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How to set SPI Baud Rate Without Using Prescaler?

I'm new to STM32 development. I need to use RF98W LoRa module and also I need high clock frequency. Problem is RFM98W datasheet says RFM98W has bit rate up to 300 kbps. To achieve 300kbps spi clock frequency I think I need to have low frequency arou...

IAtam.1 by Associate II
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  • 3 replies
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Check if data is received through USART

Hello,I would like to check if any data is received through USART and then use that data further in the program. I am using STM32L0 series MCU and Low Layer libraries in STM32CubeIDE environment. Are there any simple ways to code that?Thank you.

Indois by Associate II
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  • 1 replies
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Resolved! STM32H7 USART1 DMA is not working..

Hi team,I'm using STM32H753BI. Here i'm using USART1 (PA9 & PA10) in DMA Mode. That code is generated by cubeMX and also i tried the example program of STM32H743-EVAL Board. Both are not working.Here i have attached the hal_msp_file.c and main.c for...

Vel by Associate III
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  • 12 replies
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What's current manfucaturing situation with STM32?

Dear ST, as manufacturer we are facing issue with part availability for :STM32F030RCT. We are trying to find alternative part however stock level for every single MPU that i have found is 0. Could You please provide details about LT in EU?

JDomi.2 by Associate
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  • 1 replies
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Not initialized RAM segment on STM32H7 dualcore

I successfully create 0x40 bytes on "not initialized" area on top of AXI RAM (0x24000000) for CORE M7 and on top of AHB SRAM1 (0x30000000) in order to info about a fault immediately before reset MCU (for example if a trap of NULL pointer is triggered...

Resolved! How to come out from sleep mode using CAN interrupt?

Hello All, I am using sleep mode to save power. I am using STM32L431RC & using CAN interface.I am able to enter into the sleep mode when a CAN message is received. But it doesn't come out when a CAN interrupt is received.My code for CAN interrupt han...

J75888.1 by Associate II
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  • 2 replies
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