PT中执行以下命令:
set search_path "../ref/"
set link_path "* max.db"
read_verilog ../SPI_PCM.v
current_design SPI_PCM
link_design
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出现以下问题
Loading db file '../ref/max.db'
Linking design SPI_PCM…
Warning:Unable to resolve reference to 'SERIALSLAVE' in 'SPI_PCM'.(LINK-005)
Warning:Unable to resolve reference to 'TESTOUTSEL' in 'SPI_PCM'.(LINK-005)
Warning:Unable to resolve reference to 'PCM' in 'SPI_PCM'.(LINK-005)
……
Information:Creating black box for U1/SERIALSLAVE…(LINK-043)
Information:Creating black box for U2/TESTOUTSEL…(LINK-043)
Information:Creating black box for U3/PCM…(LINK-043)
……
Information:251(88.3%) library cells are unused in library max.db……
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推测是 SPI_PCM中的stdcell link没问题,但SPI_PCM中子module(SERIALSLAVE,PCM等)link有问题,
把它们认成了black box。
请问各位有什么解决办法?