finish.sch

此工程项目包可以实现基于spartan3与CAN总线连接后的的汽车时速的模拟仿真。并可计算轮速差的数值。当此数值超出规定的边界值时报警。

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "spartan3"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL XLXN_22(7:0)
        SIGNAL clk
        SIGNAL reset
        SIGNAL sensor1
        SIGNAL sensor2
        SIGNAL sensor3
        SIGNAL sensor4
        SIGNAL XLXN_38(8:0)
        SIGNAL XLXN_39(8:0)
        SIGNAL XLXN_40(8:0)
        SIGNAL XLXN_41(8:0)
        SIGNAL BTN_A
        SIGNAL ALE
        SIGNAL RD
        SIGNAL WR
        SIGNAL CS
        SIGNAL AD(7:0)
        SIGNAL STATUS(7:0)
        SIGNAL LED_A1
        SIGNAL XLXN_51(8:0)
        SIGNAL XLXN_52(8:0)
        SIGNAL XLXN_53
        SIGNAL XLXN_54
        SIGNAL XLXN_55
        SIGNAL XLXN_56
        SIGNAL XLXN_57
        SIGNAL XLXN_58
        SIGNAL XLXN_59
        SIGNAL XLXN_60
        SIGNAL XLXN_61
        SIGNAL XLXN_62(8:0)
        SIGNAL XLXN_63(8:0)
        SIGNAL XLXN_64
        PORT Input clk
        PORT Input reset
        PORT Input sensor1
        PORT Input sensor2
        PORT Input sensor3
        PORT Input sensor4
        PORT Input BTN_A
        PORT Output ALE
        PORT Output RD
        PORT Output WR
        PORT Output CS
        PORT BiDirectional AD(7:0)
        PORT BiDirectional STATUS(7:0)
        PORT Output LED_A1
        BEGIN BLOCKDEF cancommunication
            TIMESTAMP 2005 12 6 18 0 32
            LINE N 64 96 0 96 
            LINE N 64 160 0 160 
            LINE N 64 224 0 224 
            LINE N 64 288 0 288 
            LINE N 64 352 0 352 
            LINE N 64 416 0 416 
            LINE N 64 480 0 480 
            LINE N 64 544 0 544 
            LINE N 64 608 0 608 
            LINE N 336 32 400 32 
            LINE N 64 -352 0 -352 
            LINE N 64 -288 0 -288 
            RECTANGLE N 0 -236 64 -212 
            LINE N 64 -224 0 -224 
            RECTANGLE N 0 -172 64 -148 
            LINE N 64 -160 0 -160 
            RECTANGLE N 0 -108 64 -84 
            LINE N 64 -96 0 -96 
            RECTANGLE N 0 -44 64 -20 
            LINE N 64 -32 0 -32 
            LINE N 336 -352 400 -352 
            LINE N 336 -288 400 -288 
            LINE N 336 -224 400 -224 
            LINE N 336 -160 400 -160 
            RECTANGLE N 336 -108 400 -84 
            LINE N 336 -96 400 -96 
            RECTANGLE N 336 -44 400 -20 
            LINE N 336 -32 400 -32 
            RECTANGLE N 64 -384 336 640 
        END BLOCKDEF
        BEGIN BLOCKDEF speed
            TIMESTAMP 2005 12 6 17 30 18
            RECTANGLE N 64 -256 320 0 
            LINE N 64 -224 0 -224 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            RECTANGLE N 320 -236 384 -212 
            LINE N 320 -224 384 -224 
        END BLOCKDEF
        BEGIN BLOCKDEF signalflash
            TIMESTAMP 2005 12 6 18 0 18
            RECTANGLE N 64 -128 320 0 
            LINE N 64 -96 0 -96 
            LINE N 320 -96 384 -96 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCK XLXI_2 speed
            PIN clk clk
            PIN sensorclk sensor1
            PIN reset reset
            PIN s(8:0) XLXN_38(8:0)
        END BLOCK
        BEGIN BLOCK XLXI_3 speed
            PIN clk clk
            PIN sensorclk sensor2
            PIN reset reset
            PIN s(8:0) XLXN_39(8:0)
        END BLOCK
        BEGIN BLOCK XLXI_4 speed
            PIN clk clk
            PIN sensorclk sensor3
            PIN reset reset
            PIN s(8:0) XLXN_40(8:0)
        END BLOCK
        BEGIN BLOCK XLXI_5 speed
            PIN clk clk
            PIN sensorclk sensor4
            PIN reset reset
            PIN s(8:0) XLXN_41(8:0)
        END BLOCK
        BEGIN BLOCK XLXI_1 cancommunication
            PIN clk clk
            PIN reset reset
            PIN sensor1(8:0) XLXN_38(8:0)
            PIN sensor2(8:0) XLXN_39(8:0)
            PIN sensor3(8:0) XLXN_40(8:0)
            PIN sensor4(8:0) XLXN_41(8:0)
            PIN AD(7:0) AD(7:0)
            PIN STATUS(7:0) STATUS(7:0)
            PIN ALE ALE
            PIN RD RD
            PIN WR WR
            PIN CS CS
            PIN LED_A1 LED_A1
            PIN s1clk XLXN_53
            PIN s2clk XLXN_54
            PIN s3clk XLXN_55
            PIN s4clk XLXN_56
            PIN s1clk16 XLXN_57
            PIN s2clk16 XLXN_58
            PIN s3clk16 XLXN_59
            PIN s4clk16 XLXN_60
            PIN BTN_A BTN_A
        END BLOCK
        BEGIN BLOCK XLXI_12 signalflash
            PIN clk sensor1
            PIN flash XLXN_53
            PIN flash16 XLXN_54
        END BLOCK
        BEGIN BLOCK XLXI_13 signalflash
            PIN clk sensor2
            PIN flash XLXN_55
            PIN flash16 XLXN_56
        END BLOCK
        BEGIN BLOCK XLXI_14 signalflash
            PIN clk sensor3
            PIN flash XLXN_57
            PIN flash16 XLXN_58
        END BLOCK
        BEGIN BLOCK XLXI_15 signalflash
            PIN clk sensor4
            PIN flash XLXN_59
            PIN flash16 XLXN_60
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN INSTANCE XLXI_2 624 816 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_3 624 1136 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_4 624 1456 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_5 624 1776 R0
        END INSTANCE
        BEGIN BRANCH clk
            WIRE 400 288 592 288
            WIRE 592 288 592 592
            WIRE 592 592 624 592
            WIRE 592 592 592 912
            WIRE 592 912 624 912
            WIRE 592 912 592 1232
            WIRE 592 1232 624 1232
            WIRE 592 1232 592 1552
            WIRE 592 1552 624 1552
            WIRE 592 288 1184 288
            WIRE 1184 288 1184 448
            WIRE 1184 448 1792 448
        END BRANCH
        BEGIN BRANCH reset
            WIRE 400 368 480 368
            WIRE 480 368 480 784
            WIRE 480 784 624 784
            WIRE 480 784 480 1104
            WIRE 480 1104 624 1104
            WIRE 480 1104 480 1424
            WIRE 480 1424 624 1424
            WIRE 480 1424 480 1744
            WIRE 480 1744 624 1744
            WIRE 480 368 1136 368
            WIRE 1136 368 1136 512
            WIRE 1136 512 1792 512
        END BRANCH
        BEGIN BRANCH sensor1
            WIRE 416 720 496 720
            WIRE 496 720 624 720
            WIRE 496 480 496 720
            WIRE 496 480 1104 480
            WIRE 1104 480 1104 896
            WIRE 1104 896 1296 896
        END BRANCH
        BEGIN BRANCH sensor2
            WIRE 416 1040 496 1040
            WIRE 496 1040 512 1040
            WIRE 512 1040 624 1040
            WIRE 512 1040 512 1168
            WIRE 512 1168 1072 1168
            WIRE 1072 1024 1072 1168
            WIRE 1072 1024 1296 1024
        END BRANCH
        BEGIN BRANCH sensor3
            WIRE 432 1360 496 1360
            WIRE 496 1360 624 1360
            WIRE 496 1152 1296 1152
            WIRE 496 1152 496 1360
        END BRANCH
        BEGIN BRANCH sensor4
            WIRE 432 1680 496 1680
            WIRE 496 1680 624 1680
            WIRE 496 1680 496 1856
            WIRE 496 1856 1040 1856
            WIRE 1040 1280 1040 1856
            WIRE 1040 1280 1296 1280
        END BRANCH
        IOMARKER 400 288 clk R180 28
        IOMARKER 400 368 reset R180 28
        IOMARKER 432 1360 sensor3 R180 28
        IOMARKER 416 1040 sensor2 R180 28
        IOMARKER 416 720 sensor1 R180 28
        IOMARKER 432 1680 sensor4 R180 28
        BEGIN BRANCH XLXN_38(8:0)
            WIRE 1008 592 1024 592
            WIRE 1024 576 1792 576
            WIRE 1024 576 1024 592
        END BRANCH
        BEGIN BRANCH XLXN_39(8:0)
            WIRE 1008 912 1024 912
            WIRE 1024 640 1792 640
            WIRE 1024 640 1024 912
        END BRANCH
        BEGIN BRANCH XLXN_40(8:0)
            WIRE 1008 1232 1184 1232
            WIRE 1184 704 1184 1232
            WIRE 1184 704 1792 704
        END BRANCH
        BEGIN BRANCH XLXN_41(8:0)
            WIRE 1008 1552 1120 1552
            WIRE 1120 768 1120 1552
            WIRE 1120 768 1792 768
        END BRANCH
        IOMARKER 1360 1424 BTN_A R180 28
        BEGIN BRANCH ALE
            WIRE 2192 448 2320 448
        END BRANCH
        BEGIN BRANCH RD
            WIRE 2192 512 2320 512
        END BRANCH
        BEGIN BRANCH WR
            WIRE 2192 576 2320 576
        END BRANCH
        BEGIN BRANCH CS
            WIRE 2192 640 2320 640
        END BRANCH
        BEGIN BRANCH AD(7:0)
            WIRE 2192 704 2320 704
        END BRANCH
        BEGIN BRANCH STATUS(7:0)
            WIRE 2192 768 2320 768
        END BRANCH
        BEGIN BRANCH LED_A1
            WIRE 2192 832 2336 832
        END BRANCH
        BEGIN BRANCH BTN_A
            WIRE 1360 1424 1376 1424
            WIRE 1376 1408 1792 1408
            WIRE 1376 1408 1376 1424
        END BRANCH
        IOMARKER 2320 448 ALE R0 28
        IOMARKER 2320 512 RD R0 28
        IOMARKER 2320 576 WR R0 28
        IOMARKER 2320 640 CS R0 28
        IOMARKER 2320 704 AD(7:0) R0 28
        IOMARKER 2320 768 STATUS(7:0) R0 28
        IOMARKER 2336 832 LED_A1 R0 28
        BEGIN INSTANCE XLXI_12 1296 992 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_13 1296 1120 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_14 1296 1248 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_15 1296 1376 R0
        END INSTANCE
        BEGIN BRANCH XLXN_53
            WIRE 1680 896 1792 896
        END BRANCH
        BEGIN BRANCH XLXN_54
            WIRE 1680 960 1792 960
        END BRANCH
        BEGIN BRANCH XLXN_55
            WIRE 1680 1024 1792 1024
        END BRANCH
        BEGIN BRANCH XLXN_56
            WIRE 1680 1088 1792 1088
        END BRANCH
        BEGIN BRANCH XLXN_57
            WIRE 1680 1152 1792 1152
        END BRANCH
        BEGIN BRANCH XLXN_58
            WIRE 1680 1216 1792 1216
        END BRANCH
        BEGIN BRANCH XLXN_59
            WIRE 1680 1280 1792 1280
        END BRANCH
        BEGIN BRANCH XLXN_60
            WIRE 1680 1344 1792 1344
        END BRANCH
        BEGIN INSTANCE XLXI_1 1792 800 R0
        END INSTANCE
    END SHEET
END SCHEMATIC