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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QSPI memory mapped mode reads 0xFFFFFFFF everywhere

Hi everyone,I have followed the tutorial from ST to set the external loader :https://www.youtube.com/watch?v=XqCq0xtQmbIhttps://github.com/STMicroelectronics/stm32-external-loader/tree/contribHere's my HW config :I use the same QSPI (MX25L51245G) tha...

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Hi all, I'm trying to configure my NUCLEO-H745ZI RAM as Device mass storage, i followed some tutoriels showing how to do this application with CubeMX and Keil IDE but its not working for me. I write my code only in "usbd_storage_if.c" file.

The code compile, load it to flash memory and enter debug mode to run the program.When i connect the usb connector present on the board to test if the computer will detect it as an usb device mass storage, nothing happen ! Can someone help with this ...

PyKe by Associate III
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Unable to use PC14-OSC32-IN pin in NUCLEO-L152 Board

HI, i am new to STM32 controllers. i am using STM32L151RCT6 MCU in STM cube IDEJust i am trying to use PC14-OSC32_IN pin as input for external IRQ for falling edge configuration ..I not got the proper result , so just i configured that GPIO as input...

MBhir.11 by Associate III
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  • 1 replies
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Resolved! How to wake MCU from sleep by USART event

I'm learning STM32 by a NUCLEO-L053R8 board.  I want to put device to sleep (not LP Sleep, Stop or Standby) and wake it by either an interrupt or an event.int main() { // Clock and peripherals init // UART init (baud rate, GPIO, etc. are...

p80 by Associate II
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How to measure the resources (run time / memory consumed) by having part of the code block in external memory encrypted (while using OTFDEC in L5 controller).

I am using STM32L562VE controller. I have configured OTFDEC with a portion of my code encrypted. Is there any way with which I can measure the run time and memory consumed promptly eventhough the code switches back and forth between internal flash an...

VNara.1 by Associate II
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Positive injection on FT pin of unpowered device

Hello, Thanks for the great support . I have a doubt regarding FT pin of the STM32F407x microcontroller . Will the microcontroller gets damaged if 5V is applied when it is unpowered ?in the datasheet Table 12. Current characteristics of section 5.2 ....

n.serina by Associate III
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  • 4 replies
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Resolved! Timer interrupt flag behavior in encoder mode

I have an STM32G474, but this encoder/timer behavior is likely similar for other MCUs. I have the timer set up in quadrature encoder mode on channels 1 and 2 and I'm using input capture on channel 3. This is tied to the encoder index so that it will ...

Lee3 by Associate III
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  • 2 replies
  • 0 kudos