DC综合给的网表是hierarchy的结构,ICC import的时候是打散的,在derive_pg_connection出现了错误!会有很多的Unconnected power pins和Unconnected ground pins!
需要在哪里设置什么吗?
如何进行hierarchy结构的网表PR工作!
这个是warning的信息!
Warning: Power connection/checking is skipped for 36026 power pins because the required power pin information cannot be found in logical libraries.(MV-510)