c4u.bde

FIFo参考设计16x32 FIFO with simultaneous read/write operations.

     OUTLINE 0,1, (0,0,191)
     POINTS ( (40,20), (40,40) )
     FILL (1,(0,255,255),0)
    }
    LINE  4, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (32,50), (48,50) )
     FILL (1,(0,255,255),0)
    }
    LINE  5, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (38,60), (42,60) )
     FILL (1,(0,255,255),0)
    }
    LINE  6, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (26,40), (54,40) )
     FILL (1,(0,255,255),0)
    }
    LINE  7, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (40,30), (40,40) )
     FILL (1,(0,255,255),0)
    }
    TEXT  8, 0, 0
    {
     TEXT "GND"
     RECT (10,58,52,80)
     ALIGN 8
     COLOR (191,0,191)
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    PIN  1, 0, 0
    {
     COORD (40,0)
     VARIABLES
     {
      #DIRECTION="OUT"
      #INITIAL_VALUE="'0'"
      #NAME="G"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="OUT"
      port_id="4"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (0,20), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
   }
  }
 }
 SYMBOL "spartan2" "INV" "INV"
 {
  HEADER
  {
   VARIABLES
   {
    #BLACK_BOX="1"
    #DESCRIPTION="Inverter"
    #GENERIC0="TimingChecksOn:BOOLEAN:=False"
    #GENERIC1="InstancePath:STRING:=\"*\""
    #GENERIC2="Xon:BOOLEAN:=True"
    #GENERIC3="MsgOn:BOOLEAN:=False"
    #GENERIC4="tpd_I_O:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #GENERIC5="tipd_I:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #LANGUAGE="VHDL"
    #MODIFIED="1048697947"
    #NO_SYMBOL_NAME="1"
    #NO_SYMBOL_REFERENCE="1"
    DEVICE="INV"
    LEVEL="XILINX"
    LIBVER="2.0.0"
   }
  }
  PAGE "" 
  {
   PAGEHEADER
   {
    RECT (0,0,140,40)
    FREEID 8
   }
   
   BODY
   {
    TEXT  2, 0, 1
    {
     TEXT "$#NAME"
     RECT (0,-2,6,20)
     ALIGN 8
     COLOR (0,0,255)
     PARENT 1
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    TEXT  4, 0, 1
    {
     TEXT "$#NAME"
     RECT (125,-2,140,20)
     ALIGN 10
     COLOR (0,0,255)
     PARENT 3
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    ELLIPSE  5, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     AREA (80,10,100,30)
     FILL (1,(0,255,255),0)
    }
    LINE  6, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (40,0), (40,40), (80,20), (40,0) )
     FILL (1,(0,255,255),0)
    }
    TEXT  7, 0, 0
    {
     TEXT "INV"
     RECT (60,29,92,51)
     ALIGN 4
     COLOR (191,0,191)
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    PIN  1, 0, 0
    {
     COORD (0,20)
     VARIABLES
     {
      #DIRECTION="IN"
      #NAME="I"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="IN"
      port_id="2"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (40,0), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
    PIN  3, 0, 0
    {
     COORD (140,20)
     VARIABLES
     {
      #DIRECTION="OUT"
      #NAME="O"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="OUT"
      port_id="1"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (-40,0), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
   }
  }
 }
 SYMBOL "spartan2" "XOR2" "XOR2"
 {
  HEADER
  {
   VARIABLES
   {
    #BLACK_BOX="1"
    #DESCRIPTION="2-Input XOR Gate with Non-Inverted Inputs"
    #GENERIC0="TimingChecksOn:BOOLEAN:=False"
    #GENERIC1="InstancePath:STRING:=\"*\""
    #GENERIC2="Xon:BOOLEAN:=True"
    #GENERIC3="MsgOn:BOOLEAN:=False"
    #GENERIC4="tpd_I1_O:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #GENERIC5="tpd_I0_O:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #GENERIC6="tipd_I1:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #GENERIC7="tipd_I0:VitalDelayType01:=(0.0 ns,0.0 ns)"
    #LANGUAGE="VHDL"
    #MODIFIED="1048697908"
    #NO_SYMBOL_NAME="1"
    #NO_SYMBOL_REFERENCE="1"
    DEVICE="XOR"
    LEVEL="XILINX"
    LIBVER="2.0.0"
   }
  }
  PAGE "" 
  {
   PAGEHEADER
   {
    RECT (0,0,160,100)
    FREEID 14
   }
   
   BODY
   {
    TEXT  2, 0, 1
    {
     TEXT "$#NAME"
     RECT (0,38,17,60)
     ALIGN 8
     COLOR (0,0,255)
     PARENT 1
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    TEXT  4, 0, 1
    {
     TEXT "$#NAME"
     RECT (0,-2,17,20)
     ALIGN 8
     COLOR (0,0,255)
     PARENT 3
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    TEXT  6, 0, 1
    {
     TEXT "$#NAME"
     RECT (145,18,160,40)
     ALIGN 10
     COLOR (0,0,255)
     PARENT 5
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    ARC  7, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     FILL (1,(240,41,204),0)
     START (80,70)
     MIDDLE (110,62)
     END (130,40)
    }
    ARC  8, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     FILL (1,(240,41,204),0)
     START (130,40)
     MIDDLE (110,18)
     END (80,10)
    }
    LINE  9, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (40,70), (80,70) )
     FILL (1,(0,255,255),0)
    }
    LINE  10, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     POINTS ( (40,10), (80,10) )
     FILL (1,(0,255,255),0)
    }
    ARC  11, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     FILL (1,(240,41,204),0)
     START (40,70)
     MIDDLE (56,40)
     END (40,10)
    }
    ARC  12, 0, 0
    {
     OUTLINE 0,1, (0,0,191)
     FILL (1,(240,41,204),0)
     START (30,70)
     MIDDLE (46,40)
     END (28,10)
    }
    TEXT  13, 0, 0
    {
     TEXT "XOR2"
     RECT (20,80,73,102)
     COLOR (191,0,191)
     FONT (8,0,0,400,0,0,0,"Arial")
    }
    PIN  1, 0, 0
    {
     COORD (0,60)
     VARIABLES
     {
      #DIRECTION="IN"
      #NAME="I0"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="IN"
      port_id="3"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (40,0), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
    PIN  3, 0, 0
    {
     COORD (0,20)
     VARIABLES
     {
      #DIRECTION="IN"
      #NAME="I1"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="IN"
      port_id="2"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (38,0), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
    PIN  5, 0, 0
    {
     COORD (160,40)
     VARIABLES
     {
      #DIRECTION="OUT"
      #NAME="O"
      #NUMBER="0"
      #VHDL_TYPE="std_ulogic"
      PINTYPE="OUT"
      port_id="1"
     }
     LINE  1, 0, 0
     {
      OUTLINE 0,1, (0,0,191)
      POINTS ( (-30,0), (0,0) )
      FILL (1,(0,0,0),0)
     }
    }
   }
  }
 }
}

PAGE ""
{
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  PAGESIZE (3400,2200)
  MARGINS (0,0,0,0)
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  VTX  1, 0, 0
  {
   COORD (1580,820)
  }
  VTX  2, 0, 0
  {
   COORD (1520,820)
  }
  VTX  3, 0, 0
  {
   COORD (2440,860)
  }
  VTX  4, 0, 0
  {
   COORD (2380,860)
  }
  VTX  5, 0, 0
  {
   COORD (2680,840)
  }
  VTX  6, 0, 0
  {
   COORD (2600,840)
  }
  VTX  7, 0, 0
  {
   COORD (2640,500)
  }
  VTX  8, 0, 0
  {
   COORD (2640,840)
  }
  VTX  9, 0, 0
  {
   COORD (2220,900)
  }
  VTX  10, 0, 0
  {
   COORD (2060,840)
  }
  VTX  11, 0, 0
  {
   COORD (1580,780)
  }
  VTX  12, 0, 0
  {
   COORD (2440,1480)
  }
  VTX  13, 0, 0
  {
   COORD (2100,840)
  }
  VTX  14, 0, 0
  {
   COORD (2580,1480)
  }
  VTX  15, 0, 0
  {
   COORD (2920,840)
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  VTX  16, 0, 0
  {
   COORD (2440,820)
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  VTX  17, 0, 0
  {
   COORD (2440,1440)
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  VTX  18, 0, 0
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   COORD (2580,1440)
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   COORD (2220,860)
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   COORD (1360,840)
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   COORD (1240,840)
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  {
   COORD (760,820)
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  {
   COORD (2440,1520)
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  VTX  24, 0, 0
  {
   COORD (2580,1520)
  }
  VTX  25, 0, 0
  {
   COORD (1280,620)
  }
  VTX  26, 0, 0
  {
   COORD (1280,840)
  }
  VTX  27, 0, 0
  {
   COORD (2220,820)
  }
  VTX  28, 0, 0
  {
   COORD (1360,800)
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  VTX  29, 0, 0
  {
   COORD (2440,1560)
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  VTX  30, 0, 0
  {
   COORD (760,860)
  }
  VTX  31, 0, 0
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   COORD (640,860)
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  VTX  32, 0, 0
  {
   COORD (680,860)
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  VTX  33, 0, 0
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   COORD (680,580)
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  {
   COORD (1320,580)
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   COORD (2580,1560)
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  {
   COORD (560,580)
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   COORD (2680,980)
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   COORD (1000,980)
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   COORD (1820,980)
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   COORD (380,1220)
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   COORD (380,1080)
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   COORD (980,1080)
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   COORD (1800,1080)
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   COORD (400,1000)
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   COORD (400,860)
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   COORD (1000,840)
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  {
   COORD (960,840)
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  VTX  51, 0, 0
  {
   COORD (920,840)
  }
  VTX  52, 0, 0
  {
   COORD (960,500)
  }
  VTX  53, 0, 0
  {
   COORD (1820,840)
  }
  VTX  54, 0, 0
  {
   COORD (1740,800)
  }
  VTX  55, 0, 0
  {
   COORD (1780,800)
  }
  VTX  56, 0, 0
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   COORD (1780,500)
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   COORD (1000,920)
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   COORD (1820,920)
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   COORD (360,1120)
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   COORD (300,1120)
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  VTX  62, 0, 0
  {
   COORD (1780,1120)
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  VTX  63, 0, 0
  {
   COORD (960,1120)
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  VTX  64, 0, 0
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   COORD (400,940)
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   COORD (2680,880)
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   COORD (1000,880)
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   COORD (1820,880)
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   COORD (340,1160)
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   COORD (300,1160)
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   COORD (1760,1160)
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  {
   COORD (400,900)
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   COORD (440,1440)
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   COORD (580,1440)
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  {
   COORD (960,1500)
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  {
   COORD (820,1500)
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  {
   COORD (2140,1500)
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  {
   COORD (2280,1500)
  }
  VTX  79, 0, 0
  {
   COORD (1480,1500)
  }
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  {
   COORD (1620,1500)
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   COORD (2960,1500)
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   COORD (2820,1500)
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   COORD (1900,1440)
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   COORD (1760,1480)
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   COORD (1240,1440)
  }
  VTX  88, 0, 0
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   COORD (1100,1440)
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  VTX  89, 0, 0
  {
   COORD (1240,1480)
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  VTX  90, 0, 0
  {
   COORD (1100,1480)
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   COORD (1240,1520)
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  {
   COORD (1100,1520)
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   COORD (2180,580)
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   COORD (3040,620)
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   COORD (2100,660)
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  {
   COORD (3040,660)
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  {
   COORD (2940,700)
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  NET WIRE  103, 0, 0
  NET WIRE  104, 0, 0
  NET WIRE  105, 0, 0
  {
   VARIABLES
   {
    #NAME="NS3"
   }
  }
  NET WIRE  106, 0, 0
  {
   VARIABLES
   {
    #NAME="Q(2)"
   }
  }
  NET WIRE  107, 0, 0
  {
   VARIABLES
   {
    #NAME="Q(3)"
   }
  }
  NET WIRE  108, 0, 0
  {
   VARIABLES
   {
    #NAME="Q(1)"
   }
  }
  NET WIRE  109, 0, 0
  {
   VARIABLES
   {
    #NAME="Q(0)"
   }
  }
  NET WIRE  110, 0, 0
  NET WIRE  111, 0, 0
  {
   VARIABLES
   {
    #NAME="NS0"
   }
  }
  NET WIRE  112, 0, 0
  {
   VARIABLES
   {