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...


SDK with USB type C API

I need to interface my board using USB type C.I know there's an API for USB type C. Is there a way to download this API, or the SDK that has this API?  

RMoha.2 by Associate II
  • 1 replies
  • 0 kudos

Setting up HyperRAM S70KL1282 with STM32H735 issues

Hi,I'm trying to setup this new RAM chips on STM32H735 in OSPI/HyperRAM mode. The HW connection is the same as on ST STM32H735 devkit. I found a driver for similar chip S70KL1281 but there are some differences, e.g. in latencies, but generally S70KL1...

MartinDQ by Associate III
  • 22 replies
  • 3 kudos

Unable to Read/Write OctoSPI in Hyperbus mode.

Hello,We have interfaced a NOR flash (S26KL512SDABHN020) with STM32L562 over OctoSPI in Hyperbus mode. The Low level drivers were found from one of the forums of ST community and were ported in our code. We are unable to read/write data at the base a...

Resolved! Timers for Hall Sensor

Hi as i want to use hall sensor interface to my input pwm capture We can see these timers associated with digital hall,Which one i can choose TIM1/8/20 or TIM2/3/4/5 also suggest on 16 bit and 32 bit timer preference.   Also can it be preferable to u...

sag_2-1715840414781.png sag_0-1715840364885.png sag_3-1715840537837.png
sag by Associate III
  • 7 replies
  • 1 kudos

stm32f303zet6 custom board not working

Dear sir/Madam,I have made a custom stm32f303zet6 board for my applications. I started with a basic Led blink program. program is flashing into the MCU but the led blink is not happening. Here i am attaching the schematic for the custom board. Please...

Resolved! Nucleo-144 STM32H755ZI vs STM32F767ZI

Hey there,I am facing a problem with the clocks on the STM32H755ZI. When I let a timer run at 50 kHz I get only smt. like 49.92 kHz out of it with sigma = 13 Hz. So there is at any frequency a steady offset of -1.2% and a sigma deviation of 0.03%. I ...

lserrnt_0-1694156704155.png lserrnt_1-1694156832487.png lserrnt_2-1694156898240.png
lserrnt by Associate II
  • 14 replies
  • 1 kudos

I2C lines short with GND in STM32H745XIH6

Hello,I am using the MCU : STM32H745XIH6 in my currnet product from last couple of the years and it is working fine till.Recently, we face the issue in I2C line.I2C3 line connected with,Super capacitor Board through connector(there is I2C IO expander...

ABora.4 by Associate II
  • 4 replies
  • 1 kudos

STM32G030 erratum 2.2.1 workaround is not reliable

Erratum 2.2.1 (Unstable LSI when it clocks RTC or CSS on LSE) indicates the following workaround:If LSI clocks the RTC or when the LSECSSON bit is set, reset the backup domain upon each VDD power up(when the BORRSTF flag is set). If VBAT is separate ...

DAlbe.3 by Senior
  • 10 replies
  • 0 kudos