STM32 MPUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

strex calls DAbt interrupt

Processor stm32mp157it runs Opencv in baremetal modesingle-tasking environment.when calling a methodvoid UMat::addref(){if( u )CV_XADD(&(u->urefcount), 1);}we get DAbt.The disassembler shows a set of instructions 388 CV_XADD(&(u->urefcount), 1);c013c...

Resolved! STM32MP157 GPIO access

Hi team,I have an STM32MP157 board with a Cortex-M4 processor. I have a simple task, which is to toggle the GPIO at maximum speed with accuracy, ensuring that the clock width does not vary.The maximum toggle speed we require is approximately 15ns bet...

kundanJha by Associate II
  • 2996 Views
  • 9 replies
  • 0 kudos

Enabling PWM buzzer in STM32MP13X UBoot

Hi,We are working on developing a custom board that necessitates the immediate activation of a buzzer with a predefined frequency as soon as the board is powered up. We are exploring the feasibility of utilizing the PWM driver in U-Boot to achieve th...

Resolved! Automated unit testing for Yocto builds

Hi! Is there a way to run unit tests automatically on the STM32MP157-DK2 board? I've managed to flash the device using the STM32 Programmer CLI, but after flashing, I need to manually switch the bootmode to boot from the SD-card.It would be great if ...

salmmike by Associate II
  • 684 Views
  • 1 replies
  • 0 kudos

Gigabit Ethernet GMAC on stm32mp157a

hi,st engineer I am required to conduct Ethernet debugging on an stm32mp157a-st-discovery development board running the RT-THREAD operating system. Within the stm32mp157 Processor Reference Manual, I've encountered such option as follow:10/100M Gigab...

gantener_0-1705288576578.png gantener_1-1705290010207.png
gantener by Associate
  • 813 Views
  • 1 replies
  • 0 kudos

STM32MP15: How do we set I2C6 clock source ?

I am using STM32CubeMx to generate device tree:I got these in uboot device tree:&rcc {st,clksrc=<CLK_MPU_PLL1PCLK_AXI_PLL2PCLK_MCU_PLL3PCLK_PLL12_HSECLK_PLL3_HSECLK_PLL4_HSECLK_RTC_LSECLK_MCO1_HSICLK_MCO2_DISABLED>; st,clkdiv = <1 /*MPU*/0 /*AXI*/0 /...

Dat Tran by Senior II
  • 686 Views
  • 1 replies
  • 0 kudos