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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Resolved! Why is there corrupt data when sending as SPI Slave?

Hello!I have been trying to configure the STM32F407VE as a SPI slave. My first time configuring a SPI device ever so its all new to me. You can see my SPI settings and code as an attachment.I am using software SS as I only have one slave and one mast...

JCorl.1 by Senior
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HRTIM up down mode. PWM randomly switches polarity

Hi folks,I'm facing a strange issue with my PWM which changes polarity every once in a while and I think the issue is due to the way I'm generating a PWM while using up and down counter mode. I have two identical configured but independent HRTIM coun...

LGard.1 by Associate II
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  • 4 replies
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multiple interrupt hard fault

Hello,I'm using an stm32f411ce in an application that includes an external interrupt, a uart DMA TF interrupt and a systick interrupt. with the external interrupt in the highest priority and the systick in the lowest respectively. The code runs for a...

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EPora.1 by Associate II
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I am using the CubeMX to set up my STM32G031K8 board and I was wondering why do I still have some peripherals initialized even though I choose "No" when prompted with the choice to initialize the settings to default.

I was wondering why when I am setting up my board in CubeMX that some of the peripherals are initialized automatically? Like for example the Green LED or T_NRST set up in GPIO?Is there a way to start with nothing initialized? One would think that ch...

JWire.1 by Associate III
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Question about st Thread_Coap_MultiBoard example

Hi​i'm testing Thread_Coap_MultiBoard example and it works well as readme.txt explained.but it's on m4(=cpu1) layer.​i have question for m0 behavior about mesh network. ​ i get a m0(=cpu0)'s serial log below```[0002283462] [MLE] [INFO]-MLE-----: Rece...

Bkim.6 by Associate II
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