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如果楼主是自己画的板子,就要查看一下是否有虚焊之类的,。
如果是购买的板子,要看看驱动是否与电脑系统对应。
使用其他 jtag测试一下,
最后在测试板子自带例程是否有用的
EVMLE板子通过USB线将Emulator子板与电脑链接,然后选择 XDS560v2 Mezzanine Emulator;如果是EVML即不带Emulator子卡,此时需要选择XDS100仿真器,关于板子的链接及仿真器的选择请参考:
http://processors.wiki.ti.com/index.php/Connecting_To_An_LCEVM_with_CCS