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...


looking for SLC NAND flash driver for STM32F4 with FSMC

Hi I need to come up with a SLC NAND Flash Driver for STM32F405 which has a FSMC. My SLC NAND flash is ONFI 1.0 compliant (Micron MT29F). Any suggestion for a driver? Open source or commercial?I heared ST has one as well, but only available on reques...

MK..1 by Associate III
  • 1 replies
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When to trigger an outage

当我�?�时打开uart的接�?�中断和�?�一uart dma的接�?�中断时,两个中断都会被触�?�,如果设置的优先级相�?�,触�?�的顺�?是什么?

pLI.1 by Associate
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  • 0 kudos

Resolved! How to trim the STM32 HSI easily

HelloI'm using a stm32L431 with an STLinkV3 is enabled at 16MHz for USART2, used to receive a 1200Bd signal.I receive wrong characters because of the trim.I underst...

po221 by Senior
  • 11 replies
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STM32 SAI in TDM-4 Mode

Hi, Im trying to connect adau1772 using TDM-4 Protocol to an STM32 MCU (L462RE).Question 1: How to configure SAI as TDM-4, is my configuration wrong?Question 2: Correct callback which occures when data packed is received?Question 3: adau1772 is putti...

SYako by Associate III
  • 5 replies
  • 0 kudos

capacitor does nut fully charge

hi I have a 1000uF capacitor and a blue pill STM32F103c8t6. I connected the positive end of cap to PB9 and the negative end to GND. then I had the code below inside while(1) loop///////////////////////////CHARGE////////////////////////////////// HAL_...

Ala by Senior
  • 7 replies
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STM32L433 IWDG wakes up from SHUTDOWN Mode

In my use-case i want to have a watch-dog active when the device is in use to prevent software stucks or accidental ending in endless loops. Therefore i have configured the IWDG like this:void hw_IWDG_Init(void){   IwdgHandle.Instance = IWDG; IwdgH...