STM32 MPUs Products

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STM32MP135 TZC Errors At Linux Kernel Load (256MB RAM)

EDIT: Sorry I accidentally put this in the wrong topic.Hi,I am trying to bring up a board using a STM32MP135 and 256MB RAM (using one of these). I have followed the Wiki instructions to modify for 256MB RAM, and the project previously worked fine. Th...

TommyTom by Associate II
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HAL_DDR_Init returns an error intermittently.

Hello,I am currently working with an STM32MP131 in a bare-metal environment and utilizing external DDR3. For this, I am using the HAL library, and in most cases, it works as expected. However, I occasionally encounter an issue where the HAL_DDR_Init ...

Stnoobs by Associate II
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STM32MP135F Clock Config

I'm unable to set the clock frequency above 650Mhz, but according to the datasheet, the mpu i selected should be able to reach 1000mhz. What am I doing wrong?

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QuadSPI Data Line Default State Issue

I am trying to operate two devices using QuadSPI in the STM32MP131 bare-metal environment. Currently, an external Flash is being used in QuadSPI Bank1 in dual mode, and I am attempting to use another external device in Bank2 in quad mode.The issue I ...

Stnoobs_0-1726122675318.png
Stnoobs by Associate II
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Resolved! TIM2_CH2 PWM not work

hello,st friends.   My board use TIM2_CH1 pwm to drive a led.dts configure as:but the led can not light on.use these command byw: I use gpio test led hardware is ok 

guansonghuang_0-1725529122888.png guansonghuang_1-1725529135873.png guansonghuang_2-1725529182907.png guansonghuang_3-1725529192667.png

Prevent Splashscreen Clearing

Hello,With the new OpenSTLinux 5.1, I noticed that there is no longer any flickering between the splash-screens. I would like to know what the Yocto configurations are so I can use it for building an st-image-core, since there is still a delay. I add...