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Case ID: 285893

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nRF5 SDK is not maintained anymore
More Info: Consider nRF Connect SDK for new designs

how to use nRF5340DK for debug out function?

user14435 over 4 years ago

Dear ,

I am going to use debug out function on RF5340 DK.

connection is as below: customer board conncet to nRF5340DK.

customer board use nRF52833.

I tried many times but failed. would you teach me how to connect ?

SWD connect to SWDIO

SWCL connect to SWD CLK

GND connect to GND detect

VDD connect to VDD nRF or VIN3~5V.

0 user14435 over 4 years ago

I use SES as IDE to debug and download.
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0 user4240 over 4 years ago

Hello,

The interface chip needs to detect voltage on the VTG pin to active the debug out pins on P20. Please try to place a jumper on VDDnrf and VTG, or connect VTG to vdd on the target board.

Best regards,

Vidar
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