mode7cnt.sch

FPGA-CPLD_DesignTool,事例程序1-2

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "virtexe"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL "clk"
        SIGNAL "Q(1)"
        SIGNAL "Q2o"
        SIGNAL "Q(2)"
        SIGNAL "Q0o"
        SIGNAL "Q1o"
        SIGNAL "Q(2:0)"
        SIGNAL "Q(0)"
        SIGNAL "D0"
        SIGNAL "D2"
        SIGNAL "D1"
        PORT Input "clk"
        PORT Output "Q(2:0)"
        BEGIN BLOCKDEF "fdq"
            TIMESTAMP 2002 11 12 8 34 56
            RECTANGLE N 64 -128 320 0 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -96 384 -96 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCKDEF "and4or2"
            TIMESTAMP 2002 11 14 3 52 25
            RECTANGLE N 64 -256 320 0 
            LINE N 64 -224 0 -224 
            LINE N 64 -160 0 -160 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -224 384 -224 
        END BLOCKDEF
        BEGIN BLOCKDEF "and5or2"
            TIMESTAMP 2002 11 14 4 0 39
            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 
            LINE N 64 -32 0 -32 
            LINE N 320 -288 384 -288 
        END BLOCKDEF
        BEGIN BLOCK "XLXI_14" "fdq"
            PIN "Din" "D0"
            PIN "clk" "clk"
            PIN "Q" "Q(0)"
            PIN "Qo" "Q0o"
        END BLOCK
        BEGIN BLOCK "XLXI_15" "fdq"
            PIN "Din" "D1"
            PIN "clk" "clk"
            PIN "Q" "Q(1)"
            PIN "Qo" "Q1o"
        END BLOCK
        BEGIN BLOCK "XLXI_16" "fdq"
            PIN "Din" "D2"
            PIN "clk" "clk"
            PIN "Q" "Q(2)"
            PIN "Qo" "Q2o"
        END BLOCK
        BEGIN BLOCK "XLXI_18" "and4or2"
            PIN "in1" "Q0o"
            PIN "in2" "Q2o"
            PIN "in3" "Q0o"
            PIN "in4" "Q1o"
            PIN "out_t" "D0"
        END BLOCK
        BEGIN BLOCK "XLXI_19" "and4or2"
            PIN "in1" "Q(0)"
            PIN "in2" "Q(1)"
            PIN "in3" "Q(2)"
            PIN "in4" "Q1o"
            PIN "out_t" "D2"
        END BLOCK
        BEGIN BLOCK "XLXI_20" "and5or2"
            PIN "in1" "Q(0)"
            PIN "in2" "Q1o"
            PIN "in3" "Q(1)"
            PIN "in5" "Q0o"
            PIN "in4" "Q2o"
            PIN "out_t" "D1"
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN BRANCH "clk"
            WIRE 320 1680 832 1680
            WIRE 832 1680 1840 1680
            WIRE 1840 1680 2784 1680
            WIRE 832 1184 896 1184
            WIRE 832 1184 832 1680
            WIRE 1840 1168 1856 1168
            WIRE 1840 1168 1840 1680
            WIRE 2784 1168 2800 1168
            WIRE 2784 1168 2784 1680
        END BRANCH
        BEGIN INSTANCE "XLXI_14" 896 1216 R0
        END INSTANCE
        BEGIN INSTANCE "XLXI_15" 1856 1200 R0
        END INSTANCE
        BEGIN BRANCH "Q(0)"
            WIRE 1280 1120 1296 1120
            WIRE 1296 1120 1328 1120
            WIRE 1328 896 1328 960
            WIRE 1328 960 1328 1104
            WIRE 1328 1104 1328 1120
            WIRE 1328 1104 1392 1104
            WIRE 1328 960 2304 960
            WIRE 2304 960 2304 1104
            WIRE 2304 1104 2352 1104
            BEGIN DISPLAY 1296 1120 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q2o"
            WIRE 336 1184 400 1184
            WIRE 336 1184 336 1408
            WIRE 336 1408 1264 1408
            WIRE 1264 1408 3248 1408
            WIRE 1264 1232 1392 1232
            WIRE 1264 1232 1264 1408
            WIRE 3184 1168 3232 1168
            WIRE 3232 1168 3248 1168
            WIRE 3248 1168 3248 1408
            BEGIN DISPLAY 3232 1168 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q(2)"
            WIRE 2320 944 2320 1232
            WIRE 2320 1232 2352 1232
            WIRE 2320 944 3152 944
            WIRE 3152 944 3248 944
            WIRE 3248 944 3248 1104
            WIRE 3152 896 3152 944
            WIRE 3184 1104 3248 1104
            BEGIN DISPLAY 3248 1104 ATTR "Name"
                ALIGNMENT SOFT-TCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q0o"
            WIRE 272 1120 400 1120
            WIRE 272 1120 272 1248
            WIRE 272 1248 400 1248
            WIRE 272 1248 272 1360
            WIRE 272 1360 1328 1360
            WIRE 1328 1360 1392 1360
            WIRE 1280 1184 1296 1184
            WIRE 1296 1184 1328 1184
            WIRE 1328 1184 1328 1360
            BEGIN DISPLAY 1296 1184 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q1o"
            WIRE 384 1312 400 1312
            WIRE 384 1312 384 1472
            WIRE 384 1472 1360 1472
            WIRE 1360 1472 2256 1472
            WIRE 1360 1168 1392 1168
            WIRE 1360 1168 1360 1472
            WIRE 2240 1168 2256 1168
            WIRE 2256 1168 2256 1296
            WIRE 2256 1296 2256 1472
            WIRE 2256 1296 2352 1296
            BEGIN DISPLAY 2256 1168 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q(1)"
            WIRE 1376 1296 1392 1296
            WIRE 1376 1296 1376 1456
            WIRE 1376 1456 2288 1456
            WIRE 2240 1104 2256 1104
            WIRE 2256 1104 2288 1104
            WIRE 2288 1104 2288 1168
            WIRE 2288 1168 2352 1168
            WIRE 2288 1168 2288 1456
            WIRE 2288 896 2288 1104
            BEGIN DISPLAY 2256 1104 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN BRANCH "Q(2:0)"
            WIRE 1264 800 1328 800
            WIRE 1328 800 2272 800
            WIRE 2272 800 2288 800
            WIRE 2288 800 3152 800
            WIRE 3152 800 3168 800
            WIRE 3168 800 3312 800
        END BRANCH
        BUSTAP 3152 800 3152 896
        BUSTAP 1328 800 1328 896
        IOMARKER 3312 800 "Q(2:0)" R0 28
        BEGIN INSTANCE "XLXI_16" 2800 1200 R0
        END INSTANCE
        IOMARKER 320 1680 "clk" R180 28
        BUSTAP 2288 800 2288 896
        BEGIN INSTANCE "XLXI_18" 400 1344 R0
        END INSTANCE
        BEGIN BRANCH "D0"
            WIRE 784 1120 832 1120
            WIRE 832 1120 896 1120
            BEGIN DISPLAY 832 1120 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN INSTANCE "XLXI_19" 2352 1328 R0
        END INSTANCE
        BEGIN BRANCH "D2"
            WIRE 2736 1104 2752 1104
            WIRE 2752 1104 2800 1104
            BEGIN DISPLAY 2752 1104 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
        BEGIN INSTANCE "XLXI_20" 1392 1392 R0
        END INSTANCE
        BEGIN BRANCH "D1"
            WIRE 1776 1104 1792 1104
            WIRE 1792 1104 1856 1104
            BEGIN DISPLAY 1792 1104 ATTR "Name"
                ALIGNMENT SOFT-BCENTER
            END DISPLAY
        END BRANCH
    END SHEET
END SCHEMATIC