myproject.edf

这是一个计数器原理图

                (LibraryRef COMPONENT_LIB)
              )
            )
            (Property Comment (String "INV" ))
            (Property (rename Component_Kind "Component Kind") (String "Standard" ))
            (Property Datasheet (String "Latest Revision: 1999" ))
            (Property Description (String "Inverter" ))
            (Property FPGAVendor (String "Xilinx" ))
            (Property (rename Library_Name "Library Name") (String "Xilinx Spartan-IIE FPGA.IntLib" ))
            (Property (rename Library_Reference "Library Reference") (String "INV" ))
            (Property Published (String "7-3-2002" ))
            (Property Publisher (String "Altium Hobart Technology Centre" ))
            (Property Revision (String "9/15/2003" ))
            (Property Description (String "Inverter" ))
            (Property UniqueId (String "\DRPTTIOR" ))
            (Property PhysicalPath (String "Counter" ))
            (Property ChannelOffset (String "5" ))
          )
          (Instance U7
            (viewRef NetlistView
              (cellRef INV
                (LibraryRef COMPONENT_LIB)
              )
            )
            (Property Comment (String "INV" ))
            (Property (rename Component_Kind "Component Kind") (String "Standard" ))
            (Property Datasheet (String "Latest Revision: 1999" ))
            (Property Description (String "Inverter" ))
            (Property FPGAVendor (String "Xilinx" ))
            (Property (rename Library_Name "Library Name") (String "Xilinx Spartan-IIE FPGA.IntLib" ))
            (Property (rename Library_Reference "Library Reference") (String "INV" ))
            (Property Published (String "7-3-2002" ))
            (Property Publisher (String "Altium Hobart Technology Centre" ))
            (Property Revision (String "9/15/2003" ))
            (Property Description (String "Inverter" ))
            (Property UniqueId (String "\JRTMIDUJ" ))
            (Property PhysicalPath (String "Counter" ))
            (Property ChannelOffset (String "6" ))
          )
          (Instance U8
            (viewRef NetlistView
              (cellRef FJKC
                (LibraryRef COMPONENT_LIB)
              )
            )
            (Property Comment (String "FJKC" ))
            (Property (rename Component_Kind "Component Kind") (String "Standard" ))
            (Property Datasheet (String "Latest Revision: 1999" ))
            (Property Description (String "J-K Flip-Flop with Asynchronous Clear" ))
            (Property FPGAVendor (String "Xilinx" ))
            (Property (rename Library_Name "Library Name") (String "Xilinx Spartan-IIE FPGA.IntLib" ))
            (Property (rename Library_Reference "Library Reference") (String "FJKC" ))
            (Property Published (String "7-3-2002" ))
            (Property Publisher (String "Altium Hobart Technology Centre" ))
            (Property Revision (String "9/15/2003" ))
            (Property Description (String "J-K Flip-Flop with Asynchronous Clear" ))
            (Property UniqueId (String "\RVDYWOHP" ))
            (Property PhysicalPath (String "Counter" ))
            (Property ChannelOffset (String "7" ))
          )
          (Instance U9
            (viewRef NetlistView
              (cellRef FJKC
                (LibraryRef COMPONENT_LIB)
              )
            )
            (Property Comment (String "FJKC" ))
            (Property (rename Component_Kind "Component Kind") (String "Standard" ))
            (Property Datasheet (String "Latest Revision: 1999" ))
            (Property Description (String "J-K Flip-Flop with Asynchronous Clear" ))
            (Property FPGAVendor (String "Xilinx" ))
            (Property (rename Library_Name "Library Name") (String "Xilinx Spartan-IIE FPGA.IntLib" ))
            (Property (rename Library_Reference "Library Reference") (String "FJKC" ))
            (Property Published (String "7-3-2002" ))
            (Property Publisher (String "Altium Hobart Technology Centre" ))
            (Property Revision (String "9/15/2003" ))
            (Property Description (String "J-K Flip-Flop with Asynchronous Clear" ))
            (Property UniqueId (String "\UFBJVDFI" ))
            (Property PhysicalPath (String "Counter" ))
            (Property ChannelOffset (String "8" ))
          )
          (Net NetU1_C
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                (PortRef C (InstanceRef U1))
                (PortRef C (InstanceRef U8))
                (PortRef C (InstanceRef U9))
            )
          )
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                (PortRef Q (InstanceRef U8))
            )
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          (Net Q3
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                (PortRef I (InstanceRef U3))
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            (Joined 
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     )
   )
  )
  (design MyProject_PrjFpg
    (cellRef Counter_SchDoc
      (libraryRef SHEET_LIB)
    )
  )
)