STM32 MPUs Products and hardware related

Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Interrupt does not occur when EXTI and OpenAMP used together. The board listens rpmsg channel and does not see button interrupt

Hi everyone,I am newbie in embedded linux, sorry if I ask dummy question and I try to combine GPIO EXTI and OpenAMP examples of Stm32Mp157C-DK2. I have completely run both examples alone however when I combined them, the interrupt due to the button p...

HArsl by Associate II
  • 774 Views
  • 3 replies
  • 0 kudos

Resolved! to exit low power mode - stm32mp157c

Hello,I read the related wiki page and low power mode document.I can enter low power mode with the command "echo mem > /sys/power/state". Thats great.My M4 program is still running in the background. I am reading a sensor in this program. If it reads...

IYetk by Associate III
  • 720 Views
  • 2 replies
  • 0 kudos

STM32MP1 BootLin BlogPost

Dear STM32 MPU Community,Please find below some technical STM32MP1 BlogPost from our partner Bootlin :https://bootlin.com/blog/building-a-linux-system-for-the-stm32mp1-basic-system/https://bootlin.com/blog/building-a-linux-system-for-the-stm32mp1-co...

KKHOL by ST Employee
  • 947 Views
  • 3 replies
  • 6 kudos

Resolved! PANIC during wake up MPU

Hello.I have a DK2 board and I want to wake up MPU (CA7) after shutdown command. If no MCU (CM4) firmware is running then no problems, but otherwise if I run MCU firmware (GPIO example) before shutting down MPU I get the following error after pushing...

alexey.b by Associate II
  • 1097 Views
  • 2 replies
  • 0 kudos