jsq.sch

简易数字频率计

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "spartan2"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL XLXN_1
        SIGNAL XLXN_2
        SIGNAL XLXN_3
        SIGNAL XLXN_4
        SIGNAL XLXN_5
        SIGNAL q1(3:0)
        SIGNAL q2(3:0)
        SIGNAL q3(3:0)
        SIGNAL q4(3:0)
        SIGNAL q5(3:0)
        SIGNAL q6(3:0)
        SIGNAL clk
        SIGNAL XLXN_13
        SIGNAL en
        SIGNAL clr
        PORT Output q1(3:0)
        PORT Output q2(3:0)
        PORT Output q3(3:0)
        PORT Output q4(3:0)
        PORT Output q5(3:0)
        PORT Output q6(3:0)
        PORT Input clk
        PORT Input en
        PORT Input clr
        BEGIN BLOCKDEF jsq1
            TIMESTAMP 2007 3 16 0 13 50
            RECTANGLE N 64 -192 320 0 
            LINE N 64 -160 0 -160 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -160 384 -160 
            LINE N 320 -32 384 -32 
            RECTANGLE N 320 -44 384 -20 
        END BLOCKDEF
        BEGIN BLOCKDEF jsq2
            TIMESTAMP 2007 3 16 0 15 24
            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 
            RECTANGLE N 320 -44 384 -20 
        END BLOCKDEF
        BEGIN BLOCKDEF jsq3
            TIMESTAMP 2007 3 16 0 16 36
            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 
            RECTANGLE N 320 -44 384 -20 
        END BLOCKDEF
        BEGIN BLOCKDEF jsq4
            TIMESTAMP 2007 3 16 0 17 6
            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 
            RECTANGLE N 320 -44 384 -20 
        END BLOCKDEF
        BEGIN BLOCKDEF jsq5
            TIMESTAMP 2007 3 16 0 17 48
            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 
            RECTANGLE N 320 -44 384 -20 
        END BLOCKDEF
        BEGIN BLOCKDEF jsq6
            TIMESTAMP 2007 3 16 0 18 32
            RECTANGLE N 64 -128 320 0 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -96 384 -96 
            RECTANGLE N 320 -108 384 -84 
        END BLOCKDEF
        BEGIN BLOCK XLXI_1 jsq1
            PIN CLK clk
            PIN CLR clr
            PIN EN en
            PIN COUT XLXN_1
            PIN D1(3:0) q1(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_2 jsq2
            PIN CIN XLXN_1
            PIN CLR clr
            PIN COUT XLXN_2
            PIN D2(3:0) q2(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_3 jsq3
            PIN CIN XLXN_2
            PIN CLR clr
            PIN COUT XLXN_3
            PIN D3(3:0) q3(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_4 jsq4
            PIN CIN XLXN_3
            PIN CLR clr
            PIN COUT XLXN_4
            PIN D4(3:0) q4(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_5 jsq5
            PIN CIN XLXN_4
            PIN CLR clr
            PIN COUT XLXN_5
            PIN D5(3:0) q5(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_6 jsq6
            PIN CIN XLXN_5
            PIN CLR clr
            PIN D6(3:0) q6(3:0)
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN INSTANCE XLXI_1 992 464 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_2 992 848 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_3 992 1200 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_4 992 1568 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_5 992 1936 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_6 992 2320 R0
        END INSTANCE
        BEGIN BRANCH XLXN_1
            WIRE 928 592 1456 592
            WIRE 928 592 928 752
            WIRE 928 752 992 752
            WIRE 1376 304 1456 304
            WIRE 1456 304 1456 592
        END BRANCH
        BEGIN BRANCH XLXN_2
            WIRE 912 976 1440 976
            WIRE 912 976 912 1104
            WIRE 912 1104 992 1104
            WIRE 1376 752 1440 752
            WIRE 1440 752 1440 976
        END BRANCH
        BEGIN BRANCH XLXN_3
            WIRE 912 1312 912 1472
            WIRE 912 1472 992 1472
            WIRE 912 1312 1424 1312
            WIRE 1376 1104 1424 1104
            WIRE 1424 1104 1424 1312
        END BRANCH
        BEGIN BRANCH XLXN_4
            WIRE 912 1680 912 1840
            WIRE 912 1840 992 1840
            WIRE 912 1680 1456 1680
            WIRE 1376 1472 1456 1472
            WIRE 1456 1472 1456 1680
        END BRANCH
        BEGIN BRANCH XLXN_5
            WIRE 912 2064 1456 2064
            WIRE 912 2064 912 2224
            WIRE 912 2224 992 2224
            WIRE 1376 1840 1456 1840
            WIRE 1456 1840 1456 2064
        END BRANCH
        BEGIN BRANCH q1(3:0)
            WIRE 1376 432 1664 432
        END BRANCH
        BEGIN BRANCH q2(3:0)
            WIRE 1376 816 1664 816
        END BRANCH
        BEGIN BRANCH q3(3:0)
            WIRE 1376 1168 1664 1168
        END BRANCH
        BEGIN BRANCH q4(3:0)
            WIRE 1376 1536 1664 1536
        END BRANCH
        BEGIN BRANCH q5(3:0)
            WIRE 1376 1904 1664 1904
        END BRANCH
        BEGIN BRANCH q6(3:0)
            WIRE 1376 2224 1664 2224
        END BRANCH
        BEGIN BRANCH clk
            WIRE 368 304 992 304
        END BRANCH
        BEGIN BRANCH en
            WIRE 368 432 976 432
            WIRE 976 432 992 432
        END BRANCH
        BEGIN BRANCH clr
            WIRE 368 368 624 368
            WIRE 624 368 992 368
            WIRE 624 368 624 816
            WIRE 624 816 624 1168
            WIRE 624 1168 624 1536
            WIRE 624 1536 624 1904
            WIRE 624 1904 624 2288
            WIRE 624 2288 992 2288
            WIRE 624 1904 992 1904
            WIRE 624 1536 992 1536
            WIRE 624 1168 992 1168
            WIRE 624 816 992 816
        END BRANCH
        IOMARKER 368 304 clk R180 28
        IOMARKER 368 368 clr R180 28
        IOMARKER 1664 432 q1(3:0) R0 28
        IOMARKER 1664 816 q2(3:0) R0 28
        IOMARKER 1664 1168 q3(3:0) R0 28
        IOMARKER 1664 1536 q4(3:0) R0 28
        IOMARKER 1664 1904 q5(3:0) R0 28
        IOMARKER 1664 2224 q6(3:0) R0 28
        IOMARKER 368 432 en R180 28
    END SHEET
END SCHEMATIC