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MPC8640D JTAG problem

Question asked by jeff cao on Apr 20, 2017
Latest reply on Apr 21, 2017 by alexander.yakovlev

I am facing issue while connecting JTAG with MPC8640 board.I am using WINDRIVER debug 8640D.

in the process "attemping JTAG communication " it display fail.

what might be the problem?

I found it can distinguish two core。

but it cannt be conmmunicate with the  2 core