JTAG interface

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JTAG interface

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Contributor II

pastedImage_1.png

The above picture is the jatg interface in  TWR-KE18F.

 

The jlink_jtag interface (10 pin) is pastedImage_2.png

They are different,  why?

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2 Replies

NXP Employee
NXP Employee

Hi Li Feng,

Which j-link adapter are you using? The J-Link 9-pin Cortex-M Adapter has the following pinout:

J-Link_9-pin_Cortex-M_Adapter.png

Here is more detailed information:

9-Pin Cortex M Adapter | SEGGER - The Embedded Experts 

Best Regards!
Carlos Mendoza
Technical Support Engineer

Contributor II

Think you!

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