STM32 MCUs Products

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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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STM32F429IGT7 has a very serious problem

I found a very serious problem while using BOR, which caused my program to be erased innocently.At least 0x0800 0000-0x081f ffff is like this,This is the result obtained by jlinkI need to use the BOR function when I power on, originally this function...

SSss by Associate
  • 569 Views
  • 3 replies
  • 0 kudos

Identifying STM32F429 Revision - New package marking?

Hello, i ordered a STM32F429ZGT6.Now i try to identify the revision of the chip i got.The marking on the package seems to have changed - there is no ARM Logo anymore.And where the revison was printed in the past there is now a QR-Code.Is 340 the date...

sk-st by Associate III
  • 1380 Views
  • 2 replies
  • 1 kudos

FLASH_WaitForLastOperation() returning HAL_ERROR

Hi.. i'm stuck with this problem for days... i'm not able to store basic data in the G030 flash memory...When i tried to erase a flash page using HAL_FLASHEx_Erase(), the FLASH_WaitForLastOperation() returns a HAL_ERROR... I did not found the issue.....

WBria.1 by Associate II
  • 1622 Views
  • 4 replies
  • 0 kudos

STM32F334 ADC Jumps

Hello, I am using a STM32F334 for a project where I am reading several analog channels, specifically connected to thermistors. I am using DMA to read the analog channels and also sending this data out on UART via DMA.  I am seeing some weird jumps in...

jls by Associate II
  • 2721 Views
  • 8 replies
  • 1 kudos

Resolved! Restart One Shot ADC + DMA

Hi,I have an STM32H747IGT6 that I wish to:Continuously sample 4096 ADC samplesTransfer each sample from the peripheral to memory using DMATrigger an interrupt at the end of the conversionsAfter the CPU operates on the stored data, restart the process...

slc2015 by Associate II
  • 1169 Views
  • 3 replies
  • 0 kudos

Sequence of 4 measurements using ADC1

I was unable to configure ADC1 to measure a "4 channel sequence" and then generate an interrupt.I am using the injected result registers to read the values in the ISR.Adc_Value[0]= ADC1->JDR1;Adc_Value[1]= ADC1->JDR2;Adc_Value[2]= ADC1->JDR3;Adc_Valu...

bolurian by Associate II
  • 1671 Views
  • 11 replies
  • 0 kudos

Resolved! STM32H725 Vcap pins

Hello,I would like to know whether I understood the application note about the Vcap pins correctly. If there are 3 Vcap pins on the package, then 2 capacitors should be placed and one has to be connected to another. I'm not sure about this connection...

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fing by Associate II
  • 2358 Views
  • 8 replies
  • 6 kudos

STM32F429 Automatically Enables Write Protection

Hello guys,In some of the products we developed with STM32F429, we received the write-protected error I mentioned in the image. I know how to turn off write protection, but I can't figure out how it activates independently. However, there are also ma...

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