ARM Technical Support Knowledge Articles

JTAG COMMUNICATION FAILURE

Answer


Information in this article applies to:


QUESTION

I have problems when I start debugging using the Keil ULINK USB-JTAG Adapter. The ULINK driver displays the message:

JTAG Communication Failure

What can cause this error? Is this a problem with the Embedded ICE of the ARM device?

ANSWER

This message may have several reasons that are listed below:

MORE INFORMATION

SEE ALSO

Article last edited on: 2009-04-09 11:56:53

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