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

STM32 TF-A FSBL customization workflow

I need to customize the TF-A en.SOURCES-tf-a-stm32mp1-openstlinux-4.19-thud-mp1-19-10-09.tar.xzOur custom board have a different pin selection for UART4 debug as you can see below, the UART4_TX pin is not on the STM32_PINMUX('G', 11, AF6), but is on ...

koan by Associate III
  • 1745 Views
  • 8 replies
  • 0 kudos

Flash SD(TF)-card over USB adapter.

On most cases the script "create_sdcard_from_flashlayout.sh" futile. Built-in card reader today is preliminary remains on notebooks. As result very often a sd-card used over a usb adapter. On a remote virtual machines always it will be used over a c...

KSuch.2 by Associate II
  • 878 Views
  • 4 replies
  • 0 kudos

Resolved! Examples for STM made OP-TEE drivers?

Hi all,i want to use some hardware peripherals in OP-TEE. I got the GPIO driver (stm32_gpio in core/drivers) to work with my PTA (Pseudo Trusted Application). I now wanna use the I2C peripheral using the stm32_i2c driver.I coundn't find any example c...

Fee by Senior
  • 1165 Views
  • 4 replies
  • 0 kudos

UART4 RX Signal level

I use the UART4 like the following initialization.​void uart4_configuration(void) { GPIO_InitTypeDef GPIO_InitStructure; USART_InitTypeDef USART_InitStructure; /* enable usart clock */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENAB...

0690X00000DYODdQAP.jpg 0690X00000DYODiQAP.jpg
Kim.Andy by Associate III
  • 3384 Views
  • 2 replies
  • 0 kudos