STM32 MCUs Products

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Resolved! STM32U5A Wake-UP from stop mode 3

Hello all, I am using the STM32U5A5QJ in a project and I had a question about some of the wake-up modes. I would like the microcontroller to be in stop mode 3 most of the time until it receives an interrupt from a sensor to return to normal mode. The...

Resolved! NUCLEO-F429 ADC DMA

Hi,I am currently using NUCLEO-F429 for prototyping a medical product.I am facing an issue while configuring ADC DMA as shown in attached image.the address of DMABuff going in DMA register is different to the actual adress, hence i am not able to get...

RAMECC with Dcache

I am working on a Nucleo-H753ZI board looking at RAMECC.My code is based on the example athttps://github.com/STMicroelectronics/STM32CubeH7/tree/master/Projects/NUCLEO-H745ZI-Q/Examples/RAMECC/RAMECC_ErrorCountI am using debug to watch the status of ...

KevinG by Associate II
  • 737 Views
  • 2 replies
  • 6 kudos

Resolved! Wakeup pin assignment

Hello everyone,I will put the device on standby as part of my project. I set the GPIO Pin as SysWakeup1 pin. Can I reconfigure the pin that I configured as SysWakeup1 in the main.c file as external interrupt or gpio input? We can dynamically set GPIO...

acerd1 by Associate II
  • 924 Views
  • 1 replies
  • 0 kudos

Resolved! Creating software based retriggerable one pulse timer

Hi, I want to create a timer with retriggerable pulse of specified length. Now I know timer can do it, but there is an issue with one pulse retriggerable mode that needs to be from outside trigger otherwise it dont work. My application is specific an...

HZaib.1 by Associate III
  • 3205 Views
  • 11 replies
  • 1 kudos

Resolved! L412 ADC gets different results on consecutive reads

I am using STM32L412KBU and read in different ADC channels.Now I see that the first read returns 23451, the second read immediately after returns 20338.I use x16 OVS, hence the big numbers.After the second read, values seem to become stable.external ...

ba_0-1707466859583.png
b.a. by Associate III
  • 1681 Views
  • 10 replies
  • 2 kudos