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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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How do I maximize baudrate via USART with STM32L4P?

Hi STM32-Community,I'm currently trying to maximize my dataouput. I've about 150 KB/s data, which are sent out via RS485 and connected with a RS485 to USB to my PC. The USART Clock is at 64 MHz, though 80 MHz viable aswell, which means I should be ab...

crackl1ng by Associate III
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  • 13 replies
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How do I configure PVD on STM32L081KZT?

Hello STM Community! This is my first Question in this Forum.I am using a STM32L081KZT and I need to save data, when the Power is unplugged. My setup is powered by USART and can only be turned off by unplugging the UART cable. In that case I need to ...

HRaup.1 by Associate II
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  • 1 replies
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How to use HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp) correctly if I want to change OperationMode in hcryp manually in-code?

Currently using the built in functions generated for AES Hardware acceleration and was wondering how to use HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp) correctly if I want to change OperationMode in hcryp manually in-code? (from what I...

CEmrk.1 by Associate
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defined things called "undeclared"

Hi, my processor is STM32L010C6TX. I added function to my project to use microsecond But " DWT" "CTRL" etc. It says not defined. However, they are all in the "core_cm4.h" library. This library is in Drivers-> CMSIS->Include. why doesn't it call this ...

ZKURT.1 by Senior
  • 1923 Views
  • 9 replies
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8 timers of 2 Stm32f7 Synchronization

Hello everyone,I have used 2 Stm32f7 nucleo boards to read the data of 8 incremental encoders. for this purpose, I have used timers. I can read the data of encoders correctly but there is a little bit time difference between timers. it means I need t...

Nmo.1 by Associate III
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  • 8 replies
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Resolved! The difference between VREF+ and VDDA of STM32F407

Is the following note quoted from the specification of STM32F407 applied to all the time from power-up or just during the period when the analog data is being sampled?「4. If VREF+ pin is present, it must respect the following condition: VDDA-VREF+ < ...

捷鄭.1 by Associate
  • 595 Views
  • 2 replies
  • 1 kudos