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...


SMBUS works with STM32F401 but fails with STM32F446

Hi all, I connect to a BMS board (TI BQ4050) using the HAL SMBUS driver.In my old platform, STM32F401, I can read registers from the BMS. Somehow, identical code on a STM32F446 fails half way through the read transaction (HAL_SMBUS_Master_Receive_IT)...

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jsolmen by Associate
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Why STM uses HAL?

Hello!Can anybody explain why STM use HAL and what is the difference and hierarchy between low layer API, CMSIS, HAL, SPL ?I always worked with just header files, but now all distributes API and I cant construct these API and their necessary in my he...

Agde.1 by Associate III
  • 5 replies
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Resolved! ADC not running after wake from STOP2

I'm using STM32L412KBUx on NUCLEO-L412KB, STM32CubeIDE, Version: 1.8.0.Design: ADC1 is set up to continuously poll several channels and update locations in RAM with DMA.After a period of inactivity, the application goes to sleep. COMP1 is used to det...

CKugl.1 by Senior II
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