ISE14.4加上CDC文件，编译后报如下错误，咋办啊？
时间：10-02
整理：3721RD
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设计中用的芯片是xc6slx16，想用chipscope观测，但是创建CDC文件编译时，报如下错误，请问高手怎么解决?
NGCBUILD done.
Loading CDC project D:\lg_20151225_guidang\cxv.cdc
Successfully read project D:\lg_20151225_guidang\cxv.cdc
copy D:\lg_20151225_guidang\main_cs.ngc => D:\lg_20151225_guidang\_ngo\main_cs_signalbrowser.ngo
Generating cores using CORE Generator. Please be patient as this can take several minutes...
Generating core 1 of 2 icon_pro.ngc...
FAILED.
<CoreGen>:ERROR:encore:175 - Project options (family='spartan6', device='xc6slx75t',
Total CPU time to NGCBUILD completion: 3 secSee CoreGen Log D:\lg_20151225_guidang\_ngo\cs_icon_pro\coregen.log
ERROR:ChipScope: Unable to generate icon_pro.ngc
ERROR:ChipScope: Double-click the cxv.cdc icon in the sources window to edit and fix the CDC project.
NGCBUILD done.
Loading CDC project D:\lg_20151225_guidang\cxv.cdc
Successfully read project D:\lg_20151225_guidang\cxv.cdc
copy D:\lg_20151225_guidang\main_cs.ngc => D:\lg_20151225_guidang\_ngo\main_cs_signalbrowser.ngo
Generating cores using CORE Generator. Please be patient as this can take several minutes...
Generating core 1 of 2 icon_pro.ngc...
FAILED.
<CoreGen>:ERROR:encore:175 - Project options (family='spartan6', device='xc6slx75t',
Total CPU time to NGCBUILD completion: 3 secSee CoreGen Log D:\lg_20151225_guidang\_ngo\cs_icon_pro\coregen.log
ERROR:ChipScope: Unable to generate icon_pro.ngc
ERROR:ChipScope: Double-click the cxv.cdc icon in the sources window to edit and fix the CDC project.
prob的信号线不存在了吧，你这个cdc估计是老的，重新综合之后，最好用图形界面检查一下，有没有哪个信号不存在了或者换名字了。
打开cdc看看，应该错误的地方有红色标注
先用最简单的一个信号试试，不要加太多信号，有些信号不是随便加的，另外资源是否够，实在不行，发工程文件估计还有人帮你调调，这个错误log没说清楚，只说cdc有问题
先用最简单的一个信号试试，不要加太多信号，有些信号不是随便加的，另外资源是否够，实在不行，发工程文件估计还有人帮你调调，这个错误log没说清楚，只说cdc有问题