STM32 MCUs Products

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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
  • 1040 Views
  • 5 replies
  • 0 kudos

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
  • 1619 Views
  • 4 replies
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STM32F769I-DISCO Using CAN interface over Arduino connector

Hi,I have a problem with CAN peripheral on this board. I tried the CAN Networking Example from the EVAL board and changed the pin configuration to fit to the Arduino connector.I found some possible pin configurations:CAN1_RX on PA11 -> D10CAN1_TX on ...

BViet.1 by Associate III
  • 3075 Views
  • 11 replies
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CAN example for STM32f756 Nucleo doesn't work.

I have two STM32 based development boards and would like to get CAN example (slightly modified) to work with a simple data packet of 2 bytes sent from one board to the other. But I detect no valid CAN frame on the bus.The setup is taken from here:STM...

MC.3 by Associate
  • 2148 Views
  • 7 replies
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Allocate user defined section on FLASH with constant value

I'm using STM32F427.I want to declare the variable as a custom section and use it in a specific address area on the MCU FLASH.I change the *.ld file, declare that the variables are assigned to the designated section, so the compile becomes normal, an...

SSeo.17 by Associate III
  • 4832 Views
  • 3 replies
  • 1 kudos

Questions regarding using STM32 as a UART "relay"

Hi, our hardware engineer kinda messed up and I'm forced to use an onboard STM32C8T6 and lowball it as a UART "relay", basically UART1 reads whatever that's putting in with likely a buffer of 32 bytes, and immediately sends them out over UART3.The du...