STM32 MPUs Products and hardware related

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

How to disable VREFBUF and supply external VREF for ADC (which is assigned to M4 runtime context)?

Hi,I need to supply external VREF for ADC which is assigned to M4 runtime context. Now when I start M4 firmware VREFBUF is activated (I'm measuring 2.5V on AVDD pin on DK2 kit). I suppose that I need to edit device tree, but I'm not sure. Can I for e...

NGajic by Associate III
  • 1102 Views
  • 2 replies
  • 0 kudos

Resolved! Network cable compatibility issues

when i using a 100M network cable in a gigabit network,It should be recognized as a 100M network under normal circumstances,But STM32MP1 is recognized as Gigabit,at this time the network is useless,led is light but not blink,I changing cable to a Gig...

Jzhua by Associate III
  • 707 Views
  • 2 replies
  • 0 kudos

MPU security empowerment

Hello,My goal is to harden my Hardware security. I am using an STM32MP157C and buildroot as main distro.What exactly do I need to know when it comes to security? I am dealing with the hardware part and I am working on an IoT project.My colleague take...

Help getting console on UART4

Are there any specific kernel config options to get the console to work on UART4?I feel like I've tried every permutation of build, DT, and loading configuration at this point.I'm working on a custom board with a new 'machine' building on the Distrib...

Resolved! What happens if I have a digital logic clock but my STM32MP1 is in "analog bypass mode"?

I have a custom board I made with the STM32MP1 and I seemed to have royally messed up the clock circuit. I have an ASDMB-24.000MHZ-LC-T clock chip generating a square wave clock but HSE_OUT is being pulled high which puts the STM32MP1 into analog-byp...

0693W000005C05yQAC.jpg
ADeck by Associate III
  • 1397 Views
  • 5 replies
  • 0 kudos

Resolved! Devicetree symbolic link related problem when building "Eco system V2.1.0" distribution

Hi AllWhen building "Eco system V2.1.0" distribution of Custom Board based on STM32MP151C chip, there is a problem that devicetree symbolic link is not created.Symbolic link of custom board devicetree is not created in "tmp-glibc/work-shared/stm32mp1...

Machilus by Associate III
  • 680 Views
  • 1 replies
  • 0 kudos

PC Prerequisite Issues using Ubuntu 20.04

I am installing all of the prerequisites and have some issues. This is on Windows 10 running VirtualBox with a Linux environment running Ubuntu 20.04.1 LTS. Everything seems relatively smooth but some of the apt-get commands don't seem to work, speci...

toddz by Associate
  • 2078 Views
  • 3 replies
  • 0 kudos