hour.sch

XLINX做的数字钟

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "virtex"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL CLR1
        SIGNAL CLOCK
        SIGNAL INPUT_M
        SIGNAL XLXN_31
        SIGNAL H1
        SIGNAL H0
        SIGNAL H2
        SIGNAL H3
        SIGNAL L2
        SIGNAL L0
        SIGNAL L1
        SIGNAL L3
        SIGNAL CLR
        SIGNAL XLXN_38
        SIGNAL XLXN_39
        SIGNAL XLXN_89
        PORT Input CLOCK
        PORT Input INPUT_M
        PORT Output H1
        PORT Output H0
        PORT Output H2
        PORT Output H3
        PORT Output L2
        PORT Output L0
        PORT Output L1
        PORT Output L3
        PORT Input CLR
        BEGIN BLOCKDEF cd4ce
            TIMESTAMP 2001 2 2 12 23 3
            LINE N 384 -192 320 -192 
            RECTANGLE N 64 -512 320 -64 
            LINE N 80 -128 64 -144 
            LINE N 64 -112 80 -128 
            LINE N 192 -32 64 -32 
            LINE N 192 -64 192 -32 
            LINE N 384 -128 320 -128 
            LINE N 384 -256 320 -256 
            LINE N 384 -320 320 -320 
            LINE N 384 -384 320 -384 
            LINE N 384 -448 320 -448 
            LINE N 0 -32 64 -32 
            LINE N 0 -192 64 -192 
            LINE N 0 -128 64 -128 
        END BLOCKDEF
        BEGIN BLOCKDEF and4b2
            TIMESTAMP 2001 2 2 12 25 36
            LINE N 0 -64 40 -64 
            CIRCLE N 40 -76 64 -52 
            LINE N 0 -128 40 -128 
            CIRCLE N 40 -140 64 -116 
            LINE N 0 -192 64 -192 
            LINE N 0 -256 64 -256 
            LINE N 256 -160 192 -160 
            LINE N 64 -208 144 -208 
            ARC N 96 -208 192 -112 144 -112 144 -208 
            LINE N 64 -64 64 -256 
            LINE N 144 -112 64 -112 
        END BLOCKDEF
        BEGIN BLOCKDEF or2
            TIMESTAMP 2001 2 2 12 25 36
            LINE N 0 -64 64 -64 
            LINE N 0 -128 64 -128 
            LINE N 256 -96 192 -96 
            ARC N 28 -224 204 -48 112 -48 192 -96 
            ARC N -40 -152 72 -40 48 -48 48 -144 
            LINE N 112 -144 48 -144 
            ARC N 28 -144 204 32 192 -96 112 -144 
            LINE N 112 -48 48 -48 
        END BLOCKDEF
        BEGIN BLOCKDEF and4b3
            TIMESTAMP 2001 2 2 12 25 36
            LINE N 0 -64 40 -64 
            CIRCLE N 40 -76 64 -52 
            LINE N 0 -128 40 -128 
            CIRCLE N 40 -140 64 -116 
            LINE N 0 -192 40 -192 
            CIRCLE N 40 -204 64 -180 
            LINE N 0 -256 64 -256 
            LINE N 256 -160 192 -160 
            LINE N 64 -64 64 -256 
            LINE N 144 -112 64 -112 
            ARC N 96 -208 192 -112 144 -112 144 -208 
            LINE N 64 -208 144 -208 
        END BLOCKDEF
        BEGIN BLOCKDEF and2
            TIMESTAMP 2001 2 2 12 25 36
            LINE N 0 -64 64 -64 
            LINE N 0 -128 64 -128 
            LINE N 256 -96 192 -96 
            ARC N 96 -144 192 -48 144 -48 144 -144 
            LINE N 144 -48 64 -48 
            LINE N 64 -144 144 -144 
            LINE N 64 -48 64 -144 
        END BLOCKDEF
        BEGIN BLOCKDEF and2b1
            TIMESTAMP 2001 2 2 12 25 36
            LINE N 64 -48 64 -144 
            LINE N 64 -144 144 -144 
            LINE N 144 -48 64 -48 
            ARC N 96 -144 192 -48 144 -48 144 -144 
            LINE N 256 -96 192 -96 
            LINE N 0 -128 64 -128 
            LINE N 0 -64 40 -64 
            CIRCLE N 40 -76 64 -52 
        END BLOCKDEF
        BEGIN BLOCK XLXI_1 cd4ce
            PIN C CLOCK
            PIN CE XLXN_31
            PIN CLR CLR1
            PIN CEO
            PIN Q0 H0
            PIN Q1 H1
            PIN Q2 H2
            PIN Q3 H3
            PIN TC
        END BLOCK
        BEGIN BLOCK XLXI_2 cd4ce
            PIN C CLOCK
            PIN CE INPUT_M
            PIN CLR CLR1
            PIN CEO
            PIN Q0 L0
            PIN Q1 L1
            PIN Q2 L2
            PIN Q3 L3
            PIN TC
        END BLOCK
        BEGIN BLOCK XLXI_3 and4b2
            PIN I0 L2
            PIN I1 L1
            PIN I2 L0
            PIN I3 L3
            PIN O XLXN_31
        END BLOCK
        BEGIN BLOCK XLXI_10 or2
            PIN I0 XLXN_89
            PIN I1 CLR
            PIN O CLR1
        END BLOCK
        BEGIN BLOCK XLXI_13 and2
            PIN I0 XLXN_39
            PIN I1 XLXN_38
            PIN O XLXN_89
        END BLOCK
        BEGIN BLOCK XLXI_12 and4b3
            PIN I0 L3
            PIN I1 L1
            PIN I2 L0
            PIN I3 L2
            PIN O XLXN_39
        END BLOCK
        BEGIN BLOCK XLXI_14 and2b1
            PIN I0 H0
            PIN I1 H1
            PIN O XLXN_38
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        INSTANCE XLXI_1 1184 1424 R0
        INSTANCE XLXI_2 2464 1408 R0
        INSTANCE XLXI_3 736 1392 R0
        BEGIN BRANCH H0
            WIRE 1568 976 1600 976
        END BRANCH
        BEGIN BRANCH H1
            WIRE 1568 1040 1600 1040
        END BRANCH
        BEGIN BRANCH H2
            WIRE 1568 1104 1600 1104
        END BRANCH
        BEGIN BRANCH H3
            WIRE 1568 1168 1600 1168
        END BRANCH
        BEGIN BRANCH L0
            WIRE 2848 960 2880 960
        END BRANCH
        BEGIN BRANCH L1
            WIRE 2848 1024 2880 1024
        END BRANCH
        BEGIN BRANCH L2
            WIRE 2848 1088 2880 1088
        END BRANCH
        BEGIN BRANCH L3
            WIRE 2848 1152 2880 1152
        END BRANCH
        BEGIN BRANCH CLOCK
            WIRE 608 1552 1008 1552
            WIRE 1008 1296 1008 1552
            WIRE 1008 1296 1184 1296
        END BRANCH
        BEGIN BRANCH CLOCK
            WIRE 2432 1280 2464 1280
            BEGIN DISPLAY 2432 1280 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH INPUT_M
            WIRE 624 1440 2448 1440
            WIRE 2448 1216 2464 1216
            WIRE 2448 1216 2448 1440
        END BRANCH
        IOMARKER 1600 976 H0 R0 28
        IOMARKER 1600 1040 H1 R0 28
        IOMARKER 1600 1104 H2 R0 28
        IOMARKER 2880 960 L0 R0 28
        IOMARKER 2880 1024 L1 R0 28
        IOMARKER 2880 1088 L2 R0 28
        IOMARKER 2880 1152 L3 R0 28
        IOMARKER 1600 1168 H3 R0 28
        BEGIN BRANCH XLXN_31
            WIRE 992 1232 1184 1232
        END BRANCH
        BEGIN BRANCH L3
            WIRE 704 1136 736 1136
            BEGIN DISPLAY 704 1136 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L1
            WIRE 704 1264 736 1264
            BEGIN DISPLAY 704 1264 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L2
            WIRE 704 1328 736 1328
            BEGIN DISPLAY 704 1328 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L0
            WIRE 704 1200 736 1200
            BEGIN DISPLAY 704 1200 ATTR Name
                ALIGNMENT SOFT-RIGHT
            END DISPLAY
        END BRANCH
        INSTANCE XLXI_10 2016 1872 R270
        IOMARKER 608 1552 CLOCK R180 28
        BEGIN BRANCH CLR1
            WIRE 1168 1392 1184 1392
            WIRE 1168 1392 1168 1504
            WIRE 1168 1504 1920 1504
            WIRE 1920 1504 1920 1616
            WIRE 1920 1504 2464 1504
            WIRE 2464 1376 2464 1504
        END BRANCH
        BEGIN BRANCH CLR
            WIRE 576 1888 1888 1888
            WIRE 1888 1872 1888 1888
        END BRANCH
        IOMARKER 576 1888 CLR R180 28
        INSTANCE XLXI_13 2048 2320 R270
        BEGIN BRANCH XLXN_38
            WIRE 1728 2336 1728 2368
            WIRE 1728 2336 1920 2336
            WIRE 1920 2320 1920 2336
        END BRANCH
        INSTANCE XLXI_12 2368 2624 R270
        BEGIN BRANCH XLXN_39
            WIRE 1984 2320 1984 2336
            WIRE 1984 2336 2208 2336
            WIRE 2208 2336 2208 2368
        END BRANCH
        BEGIN BRANCH L2
            WIRE 2112 2624 2112 2656
            BEGIN DISPLAY 2112 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L0
            WIRE 2176 2624 2176 2656
            BEGIN DISPLAY 2176 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L1
            WIRE 2240 2624 2240 2656
            BEGIN DISPLAY 2240 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH L3
            WIRE 2304 2624 2304 2656
            BEGIN DISPLAY 2304 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH H0
            WIRE 1760 2624 1760 2656
            BEGIN DISPLAY 1760 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        BEGIN BRANCH H1
            WIRE 1696 2624 1696 2656
            BEGIN DISPLAY 1696 2656 ATTR Name
                ALIGNMENT SOFT-VRIGHT
            END DISPLAY
        END BRANCH
        INSTANCE XLXI_14 1824 2624 R270
        BEGIN BRANCH XLXN_89
            WIRE 1952 1872 1952 2064
        END BRANCH
        IOMARKER 624 1440 INPUT_M R180 28
    END SHEET
END SCHEMATIC