dff.edf

VHDL子程序集,包括各种例程资料以及源码.

(edif  DFF
  (edifVersion 2 0 0)
  (edifLevel 0)
  (keywordMap
    (keywordLevel 0)
  )
  (status
    (written
      (timeStamp 2002 6 23 2 33 31)
      (program "UNKNOWN"
	(version "3.4.0.5124")
      )
      (author "liou")
    )
  )
  (external SPARTAN2
    (edifLevel 0)
    (technology
      (numberDefinition)
    )
    (cell FD
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port Q
	    (direction OUTPUT)
	  )
	  (port D
	    (direction INPUT)
	  )
	  (port C
	    (direction INPUT)
	  )
	)
      )
    )
    (cell IBUF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell OBUF_S_12
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
  )
  (library DESIGNS
    (edifLevel 0)
    (technology
      (numberDefinition)
    )
    (cell DFF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port D
	    (direction INPUT)
	  )
	  (port CLK
	    (direction INPUT)
	  )
	  (port Q
	    (direction OUTPUT)
	  )
	)
	(contents
	  (instance Q_reg
	    (viewRef Netlist_representation
	      (cellRef FD
		(libraryRef SPARTAN2)
	      )
	    )
	    (property IOB
	      (string "FALSE")
	    )
	  )
	  (instance C_D
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance C_CLK
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance C_Q
	    (viewRef Netlist_representation
	      (cellRef OBUF_S_12
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (net N_D
	    (joined
	      (portRef D
		(instanceRef Q_reg)
	      )
	      (portRef O
		(instanceRef C_D)
	      )
	    )
	  )
	  (net N_CLK
	    (joined
	      (portRef C
		(instanceRef Q_reg)
	      )
	      (portRef O
		(instanceRef C_CLK)
	      )
	    )
	  )
	  (net N_Q
	    (joined
	      (portRef Q
		(instanceRef Q_reg)
	      )
	      (portRef I
		(instanceRef C_Q)
	      )
	    )
	  )
	  (net D
	    (joined
	      (portRef I
		(instanceRef C_D)
	      )
	      (portRef D)
	    )
	  )
	  (net CLK
	    (joined
	      (portRef I
		(instanceRef C_CLK)
	      )
	      (portRef CLK)
	    )
	  )
	  (net Q
	    (joined
	      (portRef O
		(instanceRef C_Q)
	      )
	      (portRef Q)
	    )
	  )
	)
      )
    )
  )
  (design DFF
    (cellRef DFF
      (libraryRef DESIGNS)
    )
    (property PART
      (string "2S100-TQ144-6")
    )
  )
)