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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STM32F407 SRAM Problem

Hi everyone,I'm working on a project that used STM32F407VE microprocessor. I'm dealing a memory problem. I have a very big struct that has all systems variable. I create a veraible with this struct and this veraible is larger than 112 kb.  When I use...

Resolved! STM32 ICs not getting programmed via DFUSE

Hi, we are using STM32H743VIT6 IC for past 3 to 4 years. but from January, none of the newly bought IC is getting programmed via DFUSE. the IC gets connected, erase cycle starts reaches upto 49% and then nothing happens. only the timer is incremented...

dv.13 by Associate II
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  • 4 replies
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PROBING PINS/LOGICAL ANALYZERS

Hello ST community,I am using STM32L476RG nucleo board and I am interested in reading the boards pin states while running , especially I would like to debug the serial protocols like SPI, I2C, ...I tried with Cube Monitor but it seems, it is only use...

HABIJ.1 by Associate III
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  • 4 replies
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Double interrupt

I use STM32L552RET.I want to let DMA transfer end interrupt in the 1ms timer interrupt.How to achieve?

XZou.1 by Associate II
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  • 0 replies
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Resolved! How to generate periodic alarm interrupt from RTC

Hello,I am quite new to STM32G0 based development. I want to generate periodic alarm interrupt from RTC (e.g. RTC should generate an interrupt at every 5 minute, 4 second and 400msec). Is it possible to generate interrupt like this? I tried various w...

HBavi.1 by Associate III
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  • 8 replies
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I always getting 0xff in my SPI RX Buffer

I used the STM32F401 discovery board which has an L3GD20H gyroscope sensor communicated with the MCU via SPI1, I made the necessary configuration by Cube MXI tried to read the device ID of the gyroscope but each time I received 0xff,can someone help ...

Sdrid.1 by Associate II
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  • 4 replies
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