求助：allegro 导.net文件问题

$CCF {
^
ERROR(SPMHNI-63): Invalid keyword, keyword ignored.
-------------------------------------------------------------------------------
^
Execution stopped before reading entire input file.
-------------------------------------------------------------------------------
===========================================================
End of NETLIST IN Syntax/Logic Check
===========================================================
Total Netlist Warnings = 0.
Total Netlist Errors = 1.

===========================================================
Total Device File Warnings = 0.
Total Device File Errors = 0.
===========================================================
Total Combined Netlist and Device File Warnings = 0.
Total Combined Netlist and Device File Errors = 1.
===========================================================
End of Allegro NETLIST IN Log
===========================================================
显示的错误信息是这样的，哪位高手告诉我为什么？怎么修改？