STM32 MPUs Products and hardware related
Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Forum Posts
Resolved! M4 Core ITM trace
Hi,Looking at the reference manual, en.DM00327659.pdf, page 3929 it seems the simple way of debugging previous M4 processors using printf() redirect to the ITM and then using the SWO pin/STLINK interface could be used on the MP1 M4 core as well.But t...
Support for autoconf,automake and Libtool for OpenSTLinux.
Hello, I wanted to know is there a support for autoconf , automake and libtool for STM32MPU? Is there any definitive guide to do so to enable it or install it? Can this be natively installed using sudo apt-get?I have many utilities working on raspber...
Use mp157c dk2 as host wifi and connect to it
Hi, i am searching for informations. Sorry first for my english. I am trying to establish a connexion between my stm32 and my phone, i have to know when i send information from my smartphone to my discovery.First i have the starterPackage linux image...
Resolved! Where to find the device trees (*-a7-examples.dts or *-m4-examples.dts) ?
Hi,I'm developping an application where we want the cortex-M doing some power management (with OpenAMP) and the cortex-A taking picture and saving it on SD card.I have the STM32MP157A-EV1.I used the OpenAMP_TTY_echo_wakeup sample that I modified for ...
How configure 2 MCLK connected to I2S_CKIN
Hi!I use STM32MP151 chip. Use Linux OS. Two master clocks(MCLK) clk_x8(for 48000) and clk_x11(for 44100) connected to I2S_CKIN throw switch. GPIO select it. Can I configure SAI driver and device tree for this situation?
Resolved! How to set up the STM32cubeIDE Linux configuration for STM32MP1.
I have an STM32MP157F-DK2 board. I want to be able to build my own image from scratch and I keep hitting knowledge gaps in the how-to guides on the st wiki page. I have tried to follow multiple guides including this one: https://wiki.st.com/stm32mpu...
STM32MP1 power mode
Hi,Is there any example application code for STM32MP1 to keep A7 in deep sleep mode while keeping M4 in always run mode?Regards,Ram
FDCAN Issues Memory Access
Hi,we are currently testing our FDCAN on our STM32MP157F Device. We get some Messages that there ist an access violation. We see that is caused by the M_RAF interrupt. Are there any hints to get rid off these messages and errors? We tried different s...
Step by step guidance how to create a linux application for STM32MP157C-DK2
I have been looking for step by step guidance on how to create a linux application for STM32MP157C-DK2, but I end up being unsecssuful all the time. The only help I seem to get is to import an existing project, which does not help me. I want my appl...
