STM32 MCUs Products

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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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  • 1 replies
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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
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4 digit seven segment display with stm32

Hi,I am trying to interface the 4 digit seven segment display with STM32f3xx by using 74HC595.I am using SPI between uC & 74HC595. If any one having reference for the same then it will be great for me to solve the display switching issue.My data is ...

Bs.1 by Associate II
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