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

Resolved! Modifying the U-boot

Hi ~​I'm using STM32MP157C MPU with my custom board and trying to modify u-boot for my board. https://wiki.st.com/stm32mpu/wiki/How_to_cross-compile_with_the_Distribution_Package#Modifying_the_U-Boot​This wiki article has been describe about "Modifyi...

Crash when boot from nor.

When I try to boot from NOR flash, it always crash.The console has the log like this. INFO:  PMIC version = 0x21INFO:  Reset reason (0x15):INFO:   Power-on Reset (rst_por)INFO:  FCONF: Reading TB_FW firmware configuration file from: 0x2ffe2000INFO:  ...

uouox by Associate II
  • 1255 Views
  • 4 replies
  • 0 kudos

Using RS485 CAN Hat

We are trying to get CAN communication working on a STM32MP157D-DK1 using an RS485 CAN hat that is used for Rasberry PI. Is this possible and if so can you direct me to instructions? We are using Yocto to build the Linux distro. We are currently u...

CBris.1 by Associate
  • 869 Views
  • 1 replies
  • 0 kudos

Resolved! RGB LTDC on STM32MP15X-EVAL BOARD

Hi everyone, I want to use other LCD-TFT screen with the STM32MP15X-EVAL board but there is something strange with this connector. There are two duplicated pins, R5 and R7 , but looking for on the board documentation, I can't find anything related wi...

_legacyfs_online_stmicro_images_0693W00000dDI9XQAW.png
huan_cab by Associate
  • 1633 Views
  • 2 replies
  • 1 kudos

How to read the EMMC of STM32MP157

We have built a SOM based on STM32MP157 which has eMMC. There were few configuration files which we installed manually. Now, I want a copy of this final working image so that i can duplicate the same image in other emmc too. Please let me know if are...

NP by Associate II
  • 691 Views
  • 0 replies
  • 0 kudos

Resolved! STM32MP135 optee framebuffer

Hi,I have a problem with bringing up my custom board based on STM32MP135.The problem is related to framebuffer opteeNOTICE: CPU: STM32MP135F Rev.Y NOTICE: Model: STMicroelectronics custom STM32CubeMX...

MWoło.2 by Senior III
  • 3348 Views
  • 8 replies
  • 0 kudos