STM32 MPUs Products

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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! STM32MP157F-EV1 - No boot log via ST-LINK.

tl,dr: No boot log or root term via ST-LINK connector on STM32MP157F-EV1. Haven't tried UART 4 yet.This is related to:https://community.st.com/t5/stm32-mpus-products/i-get-output-via-uart4-but-not-via-st-link-and-i-cannot-input/m-p/135067 Reference: ...

Resolved! STM32MP1 boot from EMMC

Hello everyone,I have a custom board based on STM32MP157A (rev. Z) and I am trying to boot from emmc; I am able to boot sucessfully from SD card; I flashed the same image to the emmc with the ST MX Cube Programmer and, if get into u-boot from SD card...

bimorqt by Associate III
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OP-TEE error on new v5.0.0 SDK

Hi, i get this error when uboot starts on custom MP153D board: E/TC:0 tzc_it_handler:79 TZC permission failureE/TC:0 dump_fail_filter:420 Permission violation on filter 0E/TC:0 dump_fail_filter:425 Violation @0xdff09000, non-secure privileged write, ...

GCici by Associate II
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