STM32 MPUs Products and hardware related

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

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Forum Posts

eMMC boot failure / boot rom

Dear community,we got a problem booting from our eMMC (THGBMJG9C8LBAU8) memory and we cannot figure out how to solve it. The Silicon Revision seem to be "Z". Attached you can the the ping pong between MPU (STM32MP151A) and eMMC. The initialization se...

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desteibe by Associate
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  • 3 replies
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Questions about STM32MP157C-DK2

Hello! I have just discovered that kit I would like to use to develop a new testing system within the company where I am working. However, I have some questions about it:What kind of additional card could we use to apply 24V to the board's input (I h...

LleytoN by Associate II
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  • 1 replies
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USART3 platform_get_irq faild

Hy i am using the usart3 from the STM32MP157A-DK1. i orientated myself on the USART driver (https://elixir.bootlin.com/linux/latest/source/drivers/tty/serial/stm32-usart.c).butwhen i want to initialize theport I get following error code “Rs453Network...

SAman.1 by Associate III
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  • 1 replies
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Resolved! STM32MP157: Booting the M4 out of the A7 context fails when the RSVD mux function is used

Hi CommunityIn the DT the TIM1, TIM4 and SPI4 are assigned to the M4 and in the pinmux the RSVD is set (DT attached). Booting A7 generates no ERROR during Kernel boot. If the M4 is started from the A7 context the following ERROR Messages occurs for a...

KWyss.1 by Associate II
  • 1618 Views
  • 1 replies
  • 0 kudos