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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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Resolved! STM32 NUCLEO GPIO IDR BIT MASK PROBLEM

Hello,I'm using STM32 NUCLEO board.In my application, I want to read GPIO PORT A input register (IDR) & (pins setup as inputs).With that variable, I want to do something, if specific pins are HIGH, execute the if cycle.As an example, I want to execut...

JJack.1 by Associate II
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  • 2 replies
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Resolved! I2C operating voltages

 I have my MCU running at 1.8V and in I2C operation mode I have disabled the internal pull ups on the pins. Externally I have added pullups to 1.1V as my target device has been operating at 1.1V. Will this cause any issues?

VThan.2 by Associate III
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  • 11 replies
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Resolved! STM32L4R: Is it possible to go from Low-Power-Run Mode to STOP2-Mode and start in Low-Power-Run-Mode after exiting STOP2-Mode?

Hello STM32-Community,I'm getting mixed results checking up this question. In the power consumption calculator (PCC) there is the following diagram displayed:As you can see it should not be possible to enter STOP2 from LOWPOWER_RUN. However the seque...

0693W00000JOq99QAD.png 0693W00000JOq5IQAT.png
crackl1ng by Associate III
  • 545 Views
  • 5 replies
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WAKEUP with RTC_WAKEUPCLOCK_CK_SPRE_16BITS not Working

Hi everyone,I have a problem with the STM32F401RE wakeup timer setup, to exit standby.This is my code.* Disable Wake-up timer */ HAL_RTCEx_DeactivateWakeUpTimer(&RTCHandle); /*## Clear all related wakeup flags ###################################*/ /*...

FBald.1 by Associate III
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  • 1 replies
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Resolved! Need External Loader file for STM32H743IIT and MT25TL01G.

Hai,we are using STM32H743IIT6 and External Twin quad spi (MT25TL01G).In our board we have configured (PB6) pin for QUADSPI_BK1_NCSbut in the external loader file(MT25TL01G_STM32H743I-EVAL.stldr) which we have has PG6 pin for QUADSPI_BK1_NCSDue to th...

GMano.1 by Associate II
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  • 4 replies
  • 0 kudos