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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STM32h745 Microcontroller Not Responding

I have an STM32H745 Discovery board. The first problem I encountered was when I was creating interfaces using TouchGFX. I could upload them to the microcontroller via the application without any issues, but when I uploaded the code file through C...

my Nucleo-H755ZI-Q is not programming.

I'm new to microcontrollers. I bought a Nucleo-H755ZI-Q, I connect it to my PC, I make a simple program like turning on and off a LED but the card doesn't do it. I don't know if I have to make any adjustments because it's new.

UFQFPN32 - Stencil recommendations

Does anyone know where I can find STM's solder paste stencil recommendations for UFQFN devices?We are using STM32F051K6U6 however the datasheet only has recommendations for the BGA package of this device, not the QFN.We are getting shorts underneath ...

AMIGD by Associate
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STM32H7S7 AXISRAM_WS and XSPICAP options

Hi, I am integrating the STM32H7S7L8H6H in a custom board.  In the reference manual I found two settings which I am looking for clarification for: 1) SBS_PMCR has a AXISRAM_WS bit to enable a single wait state for the AXISRAM.  I do not have ECC enab...

WRITE_REG hard fault

Hallo,I'm compiling with this option   <-fpack-struct=1>Why, with this option, the instruction<WRITE_REG(hdma->Instance->CBR1, 0U);>generates hard fault? I don't understand, without changing nothing.thank you.

IVent.1 by Senior
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Resolved! STM32H523CE RTC wakeup

I want to use the on-board RTC while all power (except VBAT which will be connected to a battery) is turned off to retain the clock.Is it possible to power the on-board RTC from VBAT and turn off ALL other supplies?What will happen after the other su...

thansen by Associate
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LED won't blink (Timer with PWM)

Hi could somebody please help me with this: i am a beginner ,i have set the Timer_init and Gpio_init with bare Metal i'm working in STM32F429ZIT and i'm aiming to control GPIO pins PG13 and PG14 using the PWM channels with two channel each for every ...