STM32 MPUs Products and hardware related

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Resolved! FIP Secure Boot Can't Find Key

I've followed this walkthrough perfectly: https://wiki.st.com/stm32mpu/wiki/How_to_perform_Secure_Boot_from_Distribution_package#Distribution_package_with_signed_FIPand I get a "Not able to find "None" (socname stm32mp15) path from current BBPATH var...

bblouin by Associate III
  • 967 Views
  • 2 replies
  • 1 kudos
DPade.1 by Associate III
  • 1076 Views
  • 3 replies
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Resolved! Inaccurate measurement of VREFINT

Hi everyone!I see unexpected values when measuring VREFINT. The ADC measures around 1.18V, on some boards even 1.16V, which is outside the tolerance according to the datasheet: Reading the calibration value VREFIN_CAL from OTP memory returns a value ...

0693W00000QLsweQAD.png 0693W00000QLsozQAD.png
jvog.sen by Associate II
  • 2958 Views
  • 7 replies
  • 0 kudos

gdbgui and STLink debug

From instructions, I opened two console: Console 1: openocd -f board/stm32mp15x_dk2.cfg This looks good as output:   ``` ... Info : stm32mp15x.cm4: Cortex-M4 r0p1 processor detected Info : stm32mp15x.cm4: target has 6 breakpoints, 4 watchpoints Info ...

Dat Tran by Senior II
  • 1456 Views
  • 2 replies
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Resolved! How to hide OTP values on STM32MP15

From user manual, from OTP word 59th for user to store sensitive information, meaning there is a way to prevent read them by STM32cube tool for non-secure application.We see the way to lock them which mean can't not change values, any document that t...

Dat Tran by Senior II
  • 1121 Views
  • 5 replies
  • 0 kudos