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bigjosh · 2024-07-01

I am trying to make some very low current (<1uA) power measurements on the MCU on the STM32U083C-DK demo board.I see that jumper `JP7` is provided specifically for this purpose, but I am concerned that connections from the MCU to the STLINK interface...

bigjosh · 2024-07-01

I've checked the documentation tab on the product page and also in the user manual, but can not find it.Is it available somewhere?Thanks,josh

bigjosh · 2024-07-01

Ah yes, I too have had similar experiences - hence this post. TI does a nice job of putting a DMZ between the debugger/programmer and the MCU and adding jumpers on every line that crosses the DMZ so you can visually verify air-gap for evaluation.If ...

bigjosh · 2024-07-01

I have a Joulescope for making the Actual measurements, the line "Always remove the debug probe and power cycle before measuring current." from the linked document is critical since there does not seem to be a way to disconnect the debugger from the ...

bigjosh · 2024-07-01

Perfect, thank you!

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Leakage current potentially via STLINK pins on demo board?

Is a schematic available for the STM32U083C-DK demo board?

Re: Leakage current potentially via STLINK pins on demo board?

Re: Leakage current potentially via STLINK pins on demo board?

Re: Is a schematic available for the STM32U083C-DK demo board?