我想在chipscope中观察双向口信号,待连接的信号DD如图 |

插入核后translate时报下图中的错误:

请问是怎么回事呢?我看在关联信号时dd0~dd15不是灰色的啊?难道IOBUF的信号没法看吗?
Keywords: ICON, ILA, JTAG, Logic, Analyzer, translate
When I implement my design, the following Translate error occurs on nets I have probed using the ChipScope Inserter:
"ERROR:NgdBuild:924 - bidirect pad net '<net_name>' is driving non-buffer primitives"