STM32 MCUs Products

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Forum Posts

I2C Slave freezes SCL line

Hello,i tried to implement a I2C slave device on a STM32L486.It is working, but sometimes (after a few seconds, minutes or even hours) it freezes/blocks the SCL line. So the master device (also a STM32) generates a error.I have no glue what happens h...

Make USART6 as debug console in STM32F768-discovery board

Greetings !I am working on STM32F769 discovery board . I have built OS using Buildroot . I can able to get U-boot prompt through Default debug console (USART1).Here I having a requirement of changing default debug console (USART1) to USART6 . I am a...

PG.9 by Associate III
  • 941 Views
  • 2 replies
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What is the max power consumption of the STM32L412RBT6?

Hello, I am estimating the max power consumption of the STM32L412RBT6. Based on the datasheet, I got two results, one is 303mW which is on page 78, and the other one is 0.462mW, which is on page 76( 3.3V X 140mA = 0.462mW). Please guide me on which o...

0693W00000SuSxZQAV.png 0693W00000SuSxoQAF.png
WChan.4 by Associate
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  • 1 replies
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Resolved! STM32F746 Disco clear memory section

I Have STM32F746 Disco and i have a memory section that sould be initialized to zero.and the aim behind this is to keep the memory content whenever the board is rest.but unfortanlty, this section is being clear every time i restart the debuger.the se...

MFawzy by Associate II
  • 2849 Views
  • 11 replies
  • 1 kudos

STM32F051 ADC and Multiple input

Hi there !I'm gonna use this microcontroller for one project. I start with configurate one ADC channel and i have a couple of question to ask . 1) More voltage input is close to Vref and more the value i read is close a the input ex: input 2.50 V i r...

SGian.1 by Senior
  • 707 Views
  • 3 replies
  • 0 kudos

Is this an Error in the STMH7B3xi Datasheet?

Section Memories...The Flash memory is organized as follows:• Two independent 1 Mbyte banks of user Flash memory, each one containing 128 user sectors of 8 Kbyteseach.• 128 Kbytes of System Flash memory from which the device can boot.• 1 Kbyte of OTP...