clock.sch

Mars-XC2S50-S-Core-V2.0开发板核心板的说明和设计文档

VERSION 6
BEGIN SCHEMATIC
    BEGIN ATTR DeviceFamilyName "xc9500xl"
        DELETE all:0
        EDITNAME all:0
        EDITTRAIT all:0
    END ATTR
    BEGIN NETLIST
        SIGNAL XLXN_5
        SIGNAL XLXN_6
        SIGNAL XLXN_7
        SIGNAL XLXN_8
        SIGNAL XLXN_9
        SIGNAL XLXN_10
        SIGNAL rst
        SIGNAL clk
        SIGNAL XLXN_13(3:0)
        SIGNAL en(7:0)
        SIGNAL XLXN_19(3:0)
        SIGNAL XLXN_20(3:0)
        SIGNAL XLXN_21(3:0)
        SIGNAL XLXN_22(3:0)
        SIGNAL XLXN_23(3:0)
        SIGNAL XLXN_24(3:0)
        SIGNAL XLXN_25(3:0)
        SIGNAL XLXN_26(3:0)
        SIGNAL XLXN_27
        SIGNAL XLXN_29(3:0)
        SIGNAL dataout(7:0)
        PORT Input rst
        PORT Input clk
        PORT Output en(7:0)
        PORT Output dataout(7:0)
        BEGIN BLOCKDEF fen100
            TIMESTAMP 2006 2 21 4 12 20
            RECTANGLE N 64 -128 320 0 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -96 384 -96 
        END BLOCKDEF
        BEGIN BLOCKDEF fen24
            TIMESTAMP 2006 2 21 4 12 24
            RECTANGLE N 64 -192 320 0 
            LINE N 64 -160 0 -160 
            LINE N 64 -32 0 -32 
            LINE N 320 -160 384 -160 
            RECTANGLE N 320 -108 384 -84 
            LINE N 320 -96 384 -96 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCKDEF fen1
            TIMESTAMP 2006 2 21 4 12 14
            RECTANGLE N 64 -128 320 0 
            LINE N 64 -96 0 -96 
            LINE N 64 -32 0 -32 
            LINE N 320 -96 384 -96 
        END BLOCKDEF
        BEGIN BLOCKDEF decode47
            TIMESTAMP 2006 2 21 4 12 4
            RECTANGLE N 64 -64 320 0 
            RECTANGLE N 0 -44 64 -20 
            LINE N 64 -32 0 -32 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCKDEF fen60
            TIMESTAMP 2006 2 21 4 12 30
            RECTANGLE N 64 -192 320 0 
            LINE N 64 -160 0 -160 
            LINE N 64 -32 0 -32 
            LINE N 320 -160 384 -160 
            RECTANGLE N 320 -108 384 -84 
            LINE N 320 -96 384 -96 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCKDEF sel
            TIMESTAMP 2006 2 21 4 13 14
            RECTANGLE N 64 -512 320 0 
            LINE N 64 -480 0 -480 
            LINE N 64 -416 0 -416 
            RECTANGLE N 0 -364 64 -340 
            LINE N 64 -352 0 -352 
            RECTANGLE N 0 -300 64 -276 
            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 
            RECTANGLE N 320 -492 384 -468 
            LINE N 320 -480 384 -480 
            RECTANGLE N 320 -44 384 -20 
            LINE N 320 -32 384 -32 
        END BLOCKDEF
        BEGIN BLOCK XLXI_4 decode47
            PIN qin(3:0) XLXN_13(3:0)
            PIN qout(7:0) dataout(7:0)
        END BLOCK
        BEGIN BLOCK XLXI_6 sel
            PIN clk XLXN_10
            PIN rst rst
            PIN qin1(3:0) XLXN_24(3:0)
            PIN qin2(3:0) XLXN_22(3:0)
            PIN qin3(3:0) XLXN_26(3:0)
            PIN qin4(3:0) XLXN_29(3:0)
            PIN qin5(3:0) XLXN_19(3:0)
            PIN qin6(3:0) XLXN_20(3:0)
            PIN qout(3:0) XLXN_13(3:0)
            PIN sel(7:0) en(7:0)
        END BLOCK
        BEGIN BLOCK XLXI_1 fen100
            PIN clk clk
            PIN rst rst
            PIN qout XLXN_10
        END BLOCK
        BEGIN BLOCK XLXI_3 fen1
            PIN clk clk
            PIN rst rst
            PIN qout XLXN_9
        END BLOCK
        BEGIN BLOCK XLXI_2 fen24
            PIN clk XLXN_7
            PIN rst rst
            PIN carry
            PIN qout1(3:0) XLXN_19(3:0)
            PIN qout2(3:0) XLXN_20(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_16 fen60
            PIN clk XLXN_9
            PIN rst rst
            PIN carry XLXN_6
            PIN qout1(3:0) XLXN_24(3:0)
            PIN qout2(3:0) XLXN_22(3:0)
        END BLOCK
        BEGIN BLOCK XLXI_17 fen60
            PIN clk XLXN_6
            PIN rst rst
            PIN carry XLXN_7
            PIN qout1(3:0) XLXN_26(3:0)
            PIN qout2(3:0) XLXN_29(3:0)
        END BLOCK
    END NETLIST
    BEGIN SHEET 1 3520 2720
        BEGIN INSTANCE XLXI_1 512 592 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_3 512 832 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_2 1360 1744 R0
        END INSTANCE
        BEGIN INSTANCE XLXI_16 1344 704 M180
        END INSTANCE
        BEGIN INSTANCE XLXI_17 1344 1056 M180
        END INSTANCE
        BEGIN BRANCH XLXN_6
            WIRE 1200 992 1200 1216
            WIRE 1200 1216 1344 1216
            WIRE 1200 992 1808 992
            WIRE 1728 864 1808 864
            WIRE 1808 864 1808 992
        END BRANCH
        BEGIN BRANCH XLXN_7
            WIRE 1200 1376 1808 1376
            WIRE 1200 1376 1200 1584
            WIRE 1200 1584 1360 1584
            WIRE 1728 1216 1808 1216
            WIRE 1808 1216 1808 1376
        END BRANCH
        BEGIN BRANCH XLXN_9
            WIRE 896 736 992 736
            WIRE 992 736 992 864
            WIRE 992 864 1344 864
        END BRANCH
        BEGIN BRANCH XLXN_10
            WIRE 896 496 2384 496
        END BRANCH
        BEGIN INSTANCE XLXI_6 2384 976 R0
        END INSTANCE
        BEGIN BRANCH rst
            WIRE 272 800 400 800
            WIRE 400 800 400 1088
            WIRE 400 1088 1104 1088
            WIRE 1104 1088 1344 1088
            WIRE 1104 1088 1104 1712
            WIRE 1104 1712 1360 1712
            WIRE 400 800 512 800
            WIRE 400 560 400 800
            WIRE 400 560 512 560
            WIRE 1104 560 2384 560
            WIRE 1104 560 1104 736
            WIRE 1104 736 1344 736
            WIRE 1104 736 1104 1088
        END BRANCH
        IOMARKER 272 800 rst R180 28
        BEGIN BRANCH clk
            WIRE 272 496 320 496
            WIRE 320 496 320 736
            WIRE 320 736 512 736
            WIRE 320 496 512 496
        END BRANCH
        IOMARKER 272 496 clk R180 28
        BEGIN BRANCH XLXN_13(3:0)
            WIRE 2768 496 2896 496
        END BRANCH
        BEGIN INSTANCE XLXI_4 2896 528 R0
        END INSTANCE
        BEGIN BRANCH en(7:0)
            WIRE 2768 944 3024 944
        END BRANCH
        BEGIN BRANCH XLXN_19(3:0)
            WIRE 1744 1648 2224 1648
            WIRE 2224 880 2224 1648
            WIRE 2224 880 2384 880
        END BRANCH
        BEGIN BRANCH XLXN_20(3:0)
            WIRE 1744 1712 2272 1712
            WIRE 2272 944 2384 944
            WIRE 2272 944 2272 1712
        END BRANCH
        BEGIN BRANCH XLXN_22(3:0)
            WIRE 1728 736 2016 736
            WIRE 2016 688 2384 688
            WIRE 2016 688 2016 736
        END BRANCH
        BEGIN BRANCH XLXN_24(3:0)
            WIRE 1728 800 1968 800
            WIRE 1968 624 2384 624
            WIRE 1968 624 1968 640
            WIRE 1968 640 1968 800
        END BRANCH
        BEGIN BRANCH XLXN_26(3:0)
            WIRE 1728 1152 2032 1152
            WIRE 2032 1152 2048 1152
            WIRE 2048 752 2048 944
            WIRE 2048 944 2048 1152
            WIRE 2048 752 2384 752
        END BRANCH
        BEGIN BRANCH XLXN_29(3:0)
            WIRE 1728 1088 2080 1088
            WIRE 2080 816 2080 1088
            WIRE 2080 816 2384 816
        END BRANCH
        IOMARKER 3024 944 en(7:0) R0 28
        BEGIN BRANCH dataout(7:0)
            WIRE 3280 496 3312 496
        END BRANCH
        IOMARKER 3312 496 dataout(7:0) R0 28
    END SHEET
END SCHEMATIC