VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "virtex2"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL Finish
        SIGNAL Clk
        SIGNAL CE
        SIGNAL Start
        SIGNAL Initt
        SIGNAL Cnt(7:0)
        SIGNAL Threshold(7:0)
        SIGNAL Gate
        PORT Output Finish
        PORT Input Clk
        PORT Input CE
        PORT Input Start
        PORT Input Initt
        PORT Output Cnt(7:0)
        PORT Input Threshold(7:0)
        PORT Output Gate
        BEGIN BLOCKDEF fdre
            TIMESTAMP 2000 1 1 10 10 10
            LINE N 0 -128 64 -128 
            LINE N 0 -192 64 -192 
            LINE N 0 -256 64 -256 
            LINE N 384 -256 320 -256 
            LINE N 0 -32 64 -32 
            RECTANGLE N 64 -320 320 -64 
            LINE N 192 -64 192 -32 
            LINE N 192 -32 64 -32 
            LINE N 64 -112 80 -128 
            LINE N 80 -128 64 -144 
        END BLOCKDEF
        BEGIN BLOCKDEF downcnt
            TIMESTAMP 2007 6 19 17 1 2
            RECTANGLE N 64 -320 320 0 
            LINE N 64 -288 0 -288 
            LINE N 64 -224 0 -224 
            LINE N 64 -160 0 -160 
            LINE N 64 -96 0 -96 
            RECTANGLE N 0 -44 64 -20 
            LINE N 64 -32 0 -32 
            LINE N 320 -288 384 -288 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCK XLXI_61 fdre
            PIN C Clk
            PIN CE Start
            PIN D Start
            PIN R Finish
            PIN Q Gate
        END BLOCK
        BEGIN BLOCK XLXI_62 downcnt
            PIN clk Clk
            PIN ce CE
            PIN load Start
            PIN ainit Initt
            PIN l(7:0) Threshold(7:0)
            PIN q_thresh0 Finish
            PIN q(7:0) Cnt(7:0)
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN BRANCH Finish
            WIRE 1200 736 1232 736
        END BRANCH
        BEGIN BRANCH Clk
            WIRE 784 736 816 736
        END BRANCH
        BEGIN BRANCH CE
            WIRE 784 800 816 800
        END BRANCH
        BEGIN BRANCH Start
            WIRE 784 864 816 864
        END BRANCH
        BEGIN BRANCH Initt
            WIRE 784 928 816 928
        END BRANCH
        IOMARKER 1232 736 Finish R0 28
        IOMARKER 784 736 Clk R180 28
        IOMARKER 784 800 CE R180 28
        IOMARKER 784 864 Start R180 28
        IOMARKER 784 928 Initt R180 28
        BEGIN BRANCH Cnt(7:0)
            WIRE 1200 992 1232 992
        END BRANCH
        IOMARKER 1232 992 Cnt(7:0) R0 28
        BEGIN BRANCH Threshold(7:0)
            WIRE 784 992 816 992
        END BRANCH
        IOMARKER 784 992 Threshold(7:0) R180 28
        BEGIN BRANCH Clk
            WIRE 784 1312 816 1312
            BEGIN DISPLAY 784 1312 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH Finish
            WIRE 784 1408 816 1408
            BEGIN DISPLAY 784 1408 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH Gate
            WIRE 1200 1184 1232 1184
        END BRANCH
        BEGIN BRANCH Start
            WIRE 784 1248 800 1248
            WIRE 800 1248 816 1248
            WIRE 800 1184 816 1184
            WIRE 800 1184 800 1248
            BEGIN DISPLAY 784 1248 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        INSTANCE XLXI_61 816 1440 R0
        IOMARKER 1232 1184 Gate R0 28
        BEGIN INSTANCE XLXI_62 816 1024 R0
        END INSTANCE
    END SHEET
END SCHEMATIC