ex4_4.edf

VHDL子程序集,包括各种例程资料以及源码.

(edif  MUL2_1
  (edifVersion 2 0 0)
  (edifLevel 0)
  (keywordMap
    (keywordLevel 0)
  )
  (status
    (written
      (timeStamp 2002 7 25 13 17 57)
      (program "FPGA Express"
	(version "3.4.0.5124")
      )
      (author "liou")
    )
  )
  (external SPARTAN2
    (edifLevel 0)
    (technology
      (numberDefinition)
    )
    (cell IBUF
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port O
	    (direction OUTPUT)
	  )
	  (port I
	    (direction INPUT)
	  )
	)
      )
    )
    (cell LUT3
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port I0
	    (direction INPUT)
	  )
	  (port I1
	    (direction INPUT)
	  )
	  (port I2
	    (direction INPUT)
	  )
	  (port O
	    (direction OUTPUT)
	  )
	)
      )
    )
    (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 MUL2_1
      (cellType GENERIC)
      (view Netlist_representation
	(viewType NETLIST)
	(interface
	  (port
	    (rename I_0 "I<0>")
	    (direction INPUT)
	  )
	  (port
	    (rename I_1 "I<1>")
	    (direction INPUT)
	  )
	  (port S
	    (direction INPUT)
	  )
	  (port F
	    (direction OUTPUT)
	  )
	)
	(contents
	  (instance
	    (rename C_I_0 "C_I<0>")
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance
	    (rename C_I_1 "C_I<1>")
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance C_S
	    (viewRef Netlist_representation
	      (cellRef IBUF
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance C_F
	    (viewRef Netlist_representation
	      (cellRef OBUF_S_12
		(libraryRef SPARTAN2)
	      )
	    )
	  )
	  (instance C5
	    (viewRef Netlist_representation
	      (cellRef LUT3
		(libraryRef SPARTAN2)
	      )
	    )
	    (property lut_function
	      (string "(I0' I1 + I0 I2)")
	    )
	    (property INIT
	      (string "E4")
	    )
	    (property EQN
	      (string "(~I0 * I1 + I0 * I2)")
	    )
	  )
	  (net
	    (rename N_I_0 "N_I<0>")
	    (joined
	      (portRef O
		(instanceRef C_I_0)
	      )
	      (portRef I1
		(instanceRef C5)
	      )
	    )
	  )
	  (net
	    (rename N_I_1 "N_I<1>")
	    (joined
	      (portRef O
		(instanceRef C_I_1)
	      )
	      (portRef I2
		(instanceRef C5)
	      )
	    )
	  )
	  (net N_S
	    (joined
	      (portRef O
		(instanceRef C_S)
	      )
	      (portRef I0
		(instanceRef C5)
	      )
	    )
	  )
	  (net N_F
	    (joined
	      (portRef I
		(instanceRef C_F)
	      )
	      (portRef O
		(instanceRef C5)
	      )
	    )
	  )
	  (net
	    (rename I_0 "I<0>")
	    (joined
	      (portRef I
		(instanceRef C_I_0)
	      )
	      (portRef I_0)
	    )
	  )
	  (net
	    (rename I_1 "I<1>")
	    (joined
	      (portRef I
		(instanceRef C_I_1)
	      )
	      (portRef I_1)
	    )
	  )
	  (net S
	    (joined
	      (portRef I
		(instanceRef C_S)
	      )
	      (portRef S)
	    )
	  )
	  (net F
	    (joined
	      (portRef O
		(instanceRef C_F)
	      )
	      (portRef F)
	    )
	  )
	)
      )
    )
  )
  (design MUL2_1
    (cellRef MUL2_1
      (libraryRef DESIGNS)
    )
    (property PART
      (string "2S100-TQ144-6")
    )
  )
)