c8051f040\Backup of C8051FPCB.LIB .........\C8051F核心板封装库2.0-2.54.lib .........\Previous Backup of C8051FPCB.LIB .........\Siliconpcb.Ddb .........\Siliconsch.Bkp .........\Siliconsch.ddb c8051f040