ex4_1.edf

VHDL子程序集,包括各种例程资料以及源码.

(edif  DEMUL1_4
  (edifVersion 2 0 0)
  (edifLevel 0)
  (keywordMap
    (keywordLevel 0)
  )
  (status
    (written
      (timeStamp 2002 6 13 12 18 49)
      (program "UNKNOWN"
	(version "3.4.0.5124")
      )
      (author "liou")
    )
  )
  (external XC4000XL
    (edifLevel 0)
    (technology
      (numberDefinition)
    )
    (cell AND3
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I2
	    (direction INPUT)
	  )
	  (port I1
	    (direction INPUT)
	  )
	  (port I0
	    (direction INPUT)
	  )
	)
      )
    )
    (cell BUF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell GND
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port G
	    (direction OUTPUT)
	  )
	)
      )
    )
    (cell IBUF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell INV
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell OBUF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell FMAP
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port I1
	    (direction INPUT)
	  )
	  (port I2
	    (direction INPUT)
	  )
	  (port I3
	    (direction INPUT)
	  )
	  (port I4
	    (direction INPUT)
	  )
	  (port O
	    (direction INPUT)
	  )
	)
      )
    )
  )
  (library DESIGNS
    (edifLevel 0)
    (technology
      (numberDefinition)
    )
    (cell DEMUL1_4
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port DIN
	    (direction INPUT)
	  )
	  (port
	    (rename S_1 "S<1>")
	    (direction INPUT)
	  )
	  (port
	    (rename S_0 "S<0>")
	    (direction INPUT)
	  )
	  (port
	    (rename Y_0 "Y<0>")
	    (direction OUTPUT)
	  )
	  (port
	    (rename Y_1 "Y<1>")
	    (direction OUTPUT)
	  )
	  (port
	    (rename Y_2 "Y<2>")
	    (direction OUTPUT)
	  )
	  (port
	    (rename Y_3 "Y<3>")
	    (direction OUTPUT)
	  )
	)
	(contents
	  (instance C34
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C35
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C36
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C37
	    (viewRef Netlist_representation
	      (cellRef OBUF
		(libraryRef XC4000XL)
	      )
	    )
	    (property SLOW
	      (string "")
	    )
	  )
	  (instance C38
	    (viewRef Netlist_representation
	      (cellRef OBUF
		(libraryRef XC4000XL)
	      )
	    )
	    (property SLOW
	      (string "")
	    )
	  )
	  (instance C39
	    (viewRef Netlist_representation
	      (cellRef OBUF
		(libraryRef XC4000XL)
	      )
	    )
	    (property SLOW
	      (string "")
	    )
	  )
	  (instance C40
	    (viewRef Netlist_representation
	      (cellRef OBUF
		(libraryRef XC4000XL)
	      )
	    )
	    (property SLOW
	      (string "")
	    )
	  )
	  (instance C49
	    (viewRef Netlist_representation
	      (cellRef GND
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C50
	    (viewRef Netlist_representation
	      (cellRef GND
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C51
	    (viewRef Netlist_representation
	      (cellRef GND
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C52
	    (viewRef Netlist_representation
	      (cellRef GND
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C0
	    (viewRef Netlist_representation
	      (cellRef FMAP
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C1
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C2
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C3
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C4
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C5
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C6
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C7
	    (viewRef Netlist_representation
	      (cellRef AND3
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C8
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C9
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C10
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C11
	    (viewRef Netlist_representation
	      (cellRef FMAP
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C12
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C13
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C14
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C15
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C16
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C17
	    (viewRef Netlist_representation
	      (cellRef AND3
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C18
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C19
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C20
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C21
	    (viewRef Netlist_representation
	      (cellRef FMAP
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C22
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C23
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C24
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C25
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C26
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C27
	    (viewRef Netlist_representation
	      (cellRef AND3
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C28
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C29
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C30
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C31
	    (viewRef Netlist_representation
	      (cellRef FMAP
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C32
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C33
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C41
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C42
	    (viewRef Netlist_representation
	      (cellRef INV
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C43
	    (viewRef Netlist_representation
	      (cellRef AND3
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C45
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C46
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (instance C47
	    (viewRef Netlist_representation
	      (cellRef BUF
		(libraryRef XC4000XL)
	      )
	    )
	  )
	  (net N_DIN
	    (joined
	      (portRef O
		(instanceRef C34)
	      )
	      (portRef I1
		(instanceRef C0)
	      )
	      (portRef I
		(instanceRef C8)
	      )
	      (portRef I1
		(instanceRef C11)
	      )
	      (portRef I
		(instanceRef C18)
	      )
	      (portRef I1
		(instanceRef C21)
	      )
	      (portRef I
		(instanceRef C28)
	      )
	      (portRef I1