📄 pinxuan.sch
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VERSION 6
BEGIN SCHEMATIC
BEGIN ATTR DeviceFamilyName "spartan3"
DELETE all:0
EDITNAME all:0
EDITTRAIT all:0
END ATTR
BEGIN NETLIST
SIGNAL q7
SIGNAL XLXN_2
SIGNAL clkin
SIGNAL XLXN_4
SIGNAL XLXN_5
SIGNAL XLXN_6
SIGNAL XLXN_7
SIGNAL q6
SIGNAL XLXN_9
SIGNAL XLXN_10
SIGNAL XLXN_11
SIGNAL XLXN_12
SIGNAL XLXN_13
SIGNAL q5
SIGNAL XLXN_15
SIGNAL XLXN_16
SIGNAL XLXN_17
SIGNAL XLXN_18
SIGNAL XLXN_19
SIGNAL XLXN_20
SIGNAL XLXN_24
SIGNAL fifoclk
PORT Input q7
PORT Input clkin
PORT Input q6
PORT Input q5
PORT Output fifoclk
BEGIN BLOCKDEF and2
TIMESTAMP 2001 2 2 12 38 38
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 inv
TIMESTAMP 2001 2 2 12 38 38
LINE N 0 -32 64 -32
LINE N 224 -32 160 -32
LINE N 64 -64 128 -32
LINE N 128 -32 64 0
LINE N 64 0 64 -64
CIRCLE N 128 -48 160 -16
END BLOCKDEF
BEGIN BLOCKDEF or2
TIMESTAMP 2001 2 2 12 38 38
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 fenpin
TIMESTAMP 2007 12 17 7 2 19
RECTANGLE N 64 -64 320 0
LINE N 64 -32 0 -32
LINE N 320 -32 384 -32
END BLOCKDEF
BEGIN BLOCK XLXI_1 and2
PIN I0 clkin
PIN I1 XLXN_2
PIN O XLXN_5
END BLOCK
BEGIN BLOCK XLXI_2 inv
PIN I q7
PIN O XLXN_2
END BLOCK
BEGIN BLOCK XLXI_3 and2
PIN I0 XLXN_4
PIN I1 q7
PIN O XLXN_6
END BLOCK
BEGIN BLOCK XLXI_4 or2
PIN I0 XLXN_6
PIN I1 XLXN_5
PIN O XLXN_10
END BLOCK
BEGIN BLOCK XLXI_5 inv
PIN I q6
PIN O XLXN_7
END BLOCK
BEGIN BLOCK XLXI_6 and2
PIN I0 XLXN_11
PIN I1 q6
PIN O XLXN_13
END BLOCK
BEGIN BLOCK XLXI_7 and2
PIN I0 XLXN_10
PIN I1 XLXN_7
PIN O XLXN_12
END BLOCK
BEGIN BLOCK XLXI_8 or2
PIN I0 XLXN_13
PIN I1 XLXN_12
PIN O XLXN_17
END BLOCK
BEGIN BLOCK XLXI_9 inv
PIN I q5
PIN O XLXN_15
END BLOCK
BEGIN BLOCK XLXI_10 or2
PIN I0 XLXN_24
PIN I1 XLXN_19
PIN O fifoclk
END BLOCK
BEGIN BLOCK XLXI_11 and2
PIN I0 XLXN_17
PIN I1 XLXN_15
PIN O XLXN_19
END BLOCK
BEGIN BLOCK XLXI_12 and2
PIN I0 XLXN_18
PIN I1 q5
PIN O XLXN_24
END BLOCK
BEGIN BLOCK XLXI_13 fenpin
PIN clk XLXN_10
PIN clkout XLXN_11
END BLOCK
BEGIN BLOCK XLXI_14 fenpin
PIN clk clkin
PIN clkout XLXN_4
END BLOCK
BEGIN BLOCK XLXI_15 fenpin
PIN clk XLXN_17
PIN clkout XLXN_18
END BLOCK
END NETLIST
BEGIN SHEET 1 3520 2720
INSTANCE XLXI_1 960 496 R0
INSTANCE XLXI_2 608 400 R0
BEGIN BRANCH q7
WIRE 320 368 400 368
WIRE 400 368 560 368
WIRE 560 368 608 368
WIRE 560 368 560 624
WIRE 560 624 960 624
BEGIN DISPLAY 400 368 ATTR Name
ALIGNMENT SOFT-BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH XLXN_2
WIRE 832 368 960 368
END BRANCH
BEGIN BRANCH clkin
WIRE 320 432 384 432
WIRE 384 432 496 432
WIRE 496 432 960 432
WIRE 496 432 496 688
WIRE 496 688 512 688
BEGIN DISPLAY 384 432 ATTR Name
ALIGNMENT SOFT-BCENTER
END DISPLAY
END BRANCH
INSTANCE XLXI_3 960 752 R0
BEGIN BRANCH XLXN_4
WIRE 896 688 960 688
END BRANCH
INSTANCE XLXI_4 1248 624 R0
BEGIN BRANCH XLXN_5
WIRE 1216 400 1216 496
WIRE 1216 496 1248 496
END BRANCH
BEGIN BRANCH XLXN_6
WIRE 1216 560 1248 560
WIRE 1216 560 1216 656
END BRANCH
INSTANCE XLXI_5 1232 1024 R0
INSTANCE XLXI_6 1728 1312 R0
INSTANCE XLXI_7 1728 1120 R0
INSTANCE XLXI_8 2080 1216 R0
BEGIN BRANCH XLXN_7
WIRE 1456 992 1728 992
END BRANCH
BEGIN BRANCH q6
WIRE 320 992 432 992
WIRE 432 992 992 992
WIRE 992 992 1232 992
WIRE 992 992 992 1184
WIRE 992 1184 1728 1184
BEGIN DISPLAY 432 992 ATTR Name
ALIGNMENT SOFT-BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH XLXN_10
WIRE 1120 832 1520 832
WIRE 1120 832 1120 1056
WIRE 1120 1056 1728 1056
WIRE 1120 1056 1120 1248
WIRE 1504 528 1520 528
WIRE 1520 528 1520 832
END BRANCH
BEGIN BRANCH XLXN_11
WIRE 1504 1248 1728 1248
END BRANCH
BEGIN BRANCH XLXN_12
WIRE 1984 1024 2000 1024
WIRE 2000 1024 2000 1088
WIRE 2000 1088 2080 1088
END BRANCH
BEGIN BRANCH XLXN_13
WIRE 1984 1216 2000 1216
WIRE 2000 1152 2000 1216
WIRE 2000 1152 2080 1152
END BRANCH
INSTANCE XLXI_9 2000 1536 R0
INSTANCE XLXI_10 2800 1712 R0
BEGIN BRANCH q5
WIRE 320 1504 432 1504
WIRE 432 1504 1712 1504
WIRE 1712 1504 2000 1504
WIRE 1712 1504 1712 1664
WIRE 1712 1664 2448 1664
BEGIN DISPLAY 432 1504 ATTR Name
ALIGNMENT SOFT-BCENTER
END DISPLAY
END BRANCH
BEGIN BRANCH XLXN_15
WIRE 2224 1504 2448 1504
END BRANCH
BEGIN BRANCH XLXN_17
WIRE 1904 1312 1904 1568
WIRE 1904 1568 1904 1728
WIRE 1904 1728 1920 1728
WIRE 1904 1568 2448 1568
WIRE 1904 1312 2352 1312
WIRE 2336 1120 2352 1120
WIRE 2352 1120 2352 1312
END BRANCH
BEGIN BRANCH XLXN_18
WIRE 2304 1728 2448 1728
END BRANCH
BEGIN BRANCH XLXN_19
WIRE 2704 1536 2784 1536
WIRE 2784 1536 2784 1584
WIRE 2784 1584 2800 1584
END BRANCH
BEGIN BRANCH XLXN_24
WIRE 2704 1696 2784 1696
WIRE 2784 1648 2800 1648
WIRE 2784 1648 2784 1696
END BRANCH
INSTANCE XLXI_11 2448 1632 R0
BEGIN BRANCH fifoclk
WIRE 3056 1616 3168 1616
WIRE 3168 1616 3344 1616
BEGIN DISPLAY 3168 1616 ATTR Name
ALIGNMENT SOFT-BCENTER
END DISPLAY
END BRANCH
INSTANCE XLXI_12 2448 1792 R0
IOMARKER 320 368 q7 R180 28
IOMARKER 320 432 clkin R180 28
IOMARKER 320 992 q6 R180 28
IOMARKER 320 1504 q5 R180 28
IOMARKER 3344 1616 fifoclk R0 28
BEGIN INSTANCE XLXI_13 1120 1280 R0
END INSTANCE
BEGIN INSTANCE XLXI_14 512 720 R0
END INSTANCE
BEGIN INSTANCE XLXI_15 1920 1760 R0
END INSTANCE
END SHEET
END SCHEMATIC
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