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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Problem configuring SAI2 STM32F746NG Discovery

Hello to everyone,I'm working on the STM32F746NG Discovery Board to realize a simple audio effect and i need to use the audio codec WM8994. It is interfaced with the SAI2 audio peripheral. I dont want to use the HAL libraries but to write directly th...

2 STM32 Boards SPI

Hallo,2 STM32 μc (NucleoF767ZI and Nucleo F446RE) should communicate via SPI. The first µc is programmed with Simulink using the Nucleo Support Package. As it stands, the μc with the Support Package can only work as a master. Now I just want to send ...

Samuel1 by Associate III
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Resolved! PF1-OSC_OUT pin Loading

I want to connect the PF1-OSC_OUT ​pin to another circuit on my board, to use this 32.768kHz clock for another counter. ( instead of adding another crystal )Would this be a problem?  I can buffer it to minimize pulling the crystal. Any suggestions?(I...

MEder by Associate III
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STM32L051 ADC clockrate discrepancy

Setting up the MCU to use a PCLK of 32 MHz (using PLL and external 16 MHz xtal in x4/2 mode ) I can confirm the clock is really running at 32 MHz with the USART config. I get the expected baudrates and SystemCoreClock is uppdated correctlu.When I the...

kyrreaa by Associate III
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Wake interrupt on ADC pin threshold

Hello,I would like my STM32 to be able to wake up from sleep / standby by an interrupt caused by input on an analog pin passing a certain threshold (let's say, 2V).Is this an existing capability?How is it called? is there a way to look for this capab...

ISeed by Senior
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