sdr_sdram.edf

IC内核的设计源码！其中包含MP3内核

(edif sdr_sdram
  (edifVersion 2 0 0)
  (edifLevel 0)
  (keywordMap (keywordLevel 0))
  (status
    (written
      (timeStamp 2001 10 11 9 7 18)
      (author "Synplicity, Inc.")
      (program "Synplify Pro" (version "6.2.0, Build 096R"))
     )
   )
  (library PrimLib
    (edifLevel 0)
    (technology (numberDefinition ))
    (cell inv1 (cellType GENERIC)
      (view prim (viewType NETLIST)
        (interface
         (port OUT0 (direction OUTPUT))
         (port I0 (direction INPUT))
        )
      )
    )
    (cell tri1 (cellType GENERIC)
      (view prim (viewType NETLIST)
        (interface
         (port OUT0 (direction OUTPUT))
         (port I0 (direction INPUT))
         (port E (direction INPUT))
        )
      )
    )
    (cell and2 (cellType GENERIC)
      (view prim (viewType NETLIST)
        (interface
         (port OUT (direction OUTPUT))
         (port I0 (direction INPUT))
         (port I1 (direction INPUT))
        )
      )
    )
    (cell or2 (cellType GENERIC)
      (view prim (viewType NETLIST)
        (interface
         (port OUT (direction OUTPUT))
         (port I0 (direction INPUT))
         (port I1 (direction INPUT))
        )
      )
    )
    (cell mux1 (cellType GENERIC)
      (view prim (viewType NETLIST)
        (interface
         (port OUT0 (direction OUTPUT))
         (port A0 (direction INPUT))
         (port B0 (direction INPUT))
         (port SEL (direction INPUT))
        )
      )
    )
  )
  (library LUT_LIB
    (edifLevel 0)
    (technology (numberDefinition ))
    (cell L4_60 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port I2 (direction INPUT))
           (port I3 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_3 (viewRef prim (cellref mux1 (libraryRef PrimLib))))
          (instance G_4 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (instance G_5 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef A0 (instanceRef G_3))
           (portRef I0 (instanceRef G_2))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef SEL (instanceRef G_3))
          ))
          (net I2 (joined
           (portRef I2)
           (portRef I0 (instanceRef G_4))
          ))
          (net I3 (joined
           (portRef I3)
           (portRef I0 (instanceRef G_1))
          ))
          (net N_2 (joined
           (portRef OUT0 (instanceRef G_1))
           (portRef I0 (instanceRef G_5))
          ))
          (net N_3 (joined
           (portRef OUT (instanceRef G_4))
           (portRef I1 (instanceRef G_5))
          ))
          (net N_4 (joined
           (portRef OUT0 (instanceRef G_3))
           (portRef I1 (instanceRef G_4))
          ))
          (net N_5 (joined
           (portRef OUT0 (instanceRef G_2))
           (portRef B0 (instanceRef G_3))
          ))
          (net Z (joined
           (portRef OUT (instanceRef G_5))
           (portRef Z)
          ))
         )
       )
    )
    (cell L4_FFF8 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port I2 (direction INPUT))
           (port I3 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref or2 (libraryRef PrimLib))))
          (instance G_3 (viewRef prim (cellref or2 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef I1 (instanceRef G_1))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef I0 (instanceRef G_1))
          ))
          (net I2 (joined
           (portRef I2)
           (portRef I0 (instanceRef G_2))
          ))
          (net I3 (joined
           (portRef I3)
           (portRef I0 (instanceRef G_3))
          ))
          (net N_2 (joined
           (portRef OUT (instanceRef G_2))
           (portRef I1 (instanceRef G_3))
          ))
          (net N_3 (joined
           (portRef OUT (instanceRef G_1))
           (portRef I1 (instanceRef G_2))
          ))
          (net Z (joined
           (portRef OUT (instanceRef G_3))
           (portRef Z)
          ))
         )
       )
    )
    (cell L2_9 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref mux1 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef B0 (instanceRef G_2))
           (portRef I0 (instanceRef G_1))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef SEL (instanceRef G_2))
          ))
          (net N_2 (joined
           (portRef OUT0 (instanceRef G_1))
           (portRef A0 (instanceRef G_2))
          ))
          (net Z (joined
           (portRef OUT0 (instanceRef G_2))
           (portRef Z)
          ))
         )
       )
    )
    (cell L3_70 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port I2 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_3 (viewRef prim (cellref or2 (libraryRef PrimLib))))
          (instance G_4 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef I0 (instanceRef G_2))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef I0 (instanceRef G_1))
          ))
          (net I2 (joined
           (portRef I2)
           (portRef I0 (instanceRef G_4))
          ))
          (net N_2 (joined
           (portRef OUT (instanceRef G_3))
           (portRef I1 (instanceRef G_4))
          ))
          (net N_3 (joined
           (portRef OUT0 (instanceRef G_1))
           (portRef I0 (instanceRef G_3))
          ))
          (net N_4 (joined
           (portRef OUT0 (instanceRef G_2))
           (portRef I1 (instanceRef G_3))
          ))
          (net Z (joined
           (portRef OUT (instanceRef G_4))
           (portRef Z)
          ))
         )
       )
    )
    (cell L4_1 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port I2 (direction INPUT))
           (port I3 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_3 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_4 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_5 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (instance G_6 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (instance G_7 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef I0 (instanceRef G_4))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef I0 (instanceRef G_3))
          ))
          (net I2 (joined
           (portRef I2)
           (portRef I0 (instanceRef G_2))
          ))
          (net I3 (joined
           (portRef I3)
           (portRef I0 (instanceRef G_1))
          ))
          (net N_2 (joined
           (portRef OUT0 (instanceRef G_1))
           (portRef I0 (instanceRef G_7))
          ))
          (net N_3 (joined
           (portRef OUT (instanceRef G_6))
           (portRef I1 (instanceRef G_7))
          ))
          (net N_4 (joined
           (portRef OUT0 (instanceRef G_2))
           (portRef I0 (instanceRef G_6))
          ))
          (net N_5 (joined
           (portRef OUT (instanceRef G_5))
           (portRef I1 (instanceRef G_6))
          ))
          (net N_6 (joined
           (portRef OUT0 (instanceRef G_3))
           (portRef I0 (instanceRef G_5))
          ))
          (net N_7 (joined
           (portRef OUT0 (instanceRef G_4))
           (portRef I1 (instanceRef G_5))
          ))
          (net Z (joined
           (portRef OUT (instanceRef G_7))
           (portRef Z)
          ))
         )
       )
    )
    (cell L2_1 (cellType GENERIC)
       (view PRIM (viewType NETLIST)
         (interface
           (port I0 (direction INPUT))
           (port I1 (direction INPUT))
           (port Z (direction OUTPUT))
         )
         (contents
          (instance G_1 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_2 (viewRef prim (cellref inv1 (libraryRef PrimLib))))
          (instance G_3 (viewRef prim (cellref and2 (libraryRef PrimLib))))
          (net I0 (joined
           (portRef I0)
           (portRef I0 (instanceRef G_2))
          ))
          (net I1 (joined
           (portRef I1)
           (portRef I0 (instanceRef G_1))
          ))
          (net N_2 (joined
           (portRef OUT0 (instanceRef G_1))
           (portRef I0 (instanceRef G_3))
          ))
          (net N_3 (joined
           (portRef OUT0 (instanceRef G_2))