Use external JLINK to download the program to the 52840DK board

[ArchieL]

Hi 

When using external JLINK to download programs to 52840DK board, how should power supply, or how should configuration;
What problems should you pay attention to when using JLINK download program on your own designed board?
thank you

[Amanda Hsieh]

Hi, 

Please see the Debug input and trace documentation. 

-Amanda H.

[ArchieL]

I have solved this problem. It is the power supply design that causes the voltage mismatch.
Thank you