VERSION 6 BEGIN SCHEMATIC BEGIN ATTR DeviceFamilyName "spartan3e" DELETE all:0 EDITNAME all:0 EDITTRAIT all:0 END ATTR BEGIN NETLIST SIGNAL D0 SIGNAL D1 SIGNAL D2 SIGNAL D3 SIGNAL D4 SIGNAL D5 SIGNAL D6 SIGNAL D7 SIGNAL D9 SIGNAL D10 SIGNAL D11 SIGNAL D12 SIGNAL D13 SIGNAL D14 SIGNAL D15 SIGNAL Bcd(0) SIGNAL Bcd(1) SIGNAL Bcd(2) SIGNAL Bcd(3) SIGNAL Bcd(3:0) SIGNAL XLXN_23 SIGNAL a SIGNAL b SIGNAL c SIGNAL d SIGNAL e SIGNAL f SIGNAL g PORT Input Bcd(3:0) PORT Output a PORT Output b PORT Output c PORT Output d PORT Output e PORT Output f PORT Output g BEGIN BLOCKDEF d4_16e TIMESTAMP 2001 2 2 12 36 51 RECTANGLE N 64 -1152 320 -64 LINE N 384 -1088 320 -1088 LINE N 384 -1024 320 -1024 LINE N 384 -960 320 -960 LINE N 384 -896 320 -896 LINE N 384 -832 320 -832 LINE N 384 -768 320 -768 LINE N 384 -704 320 -704 LINE N 384 -640 320 -640 LINE N 384 -576 320 -576 LINE N 384 -512 320 -512 LINE N 384 -448 320 -448 LINE N 384 -384 320 -384 LINE N 384 -320 320 -320 LINE N 384 -256 320 -256 LINE N 384 -192 320 -192 LINE N 384 -128 320 -128 LINE N 0 -896 64 -896 LINE N 0 -960 64 -960 LINE N 0 -1024 64 -1024 LINE N 0 -1088 64 -1088 LINE N 0 -128 64 -128 END BLOCKDEF BEGIN BLOCKDEF vcc TIMESTAMP 2001 2 2 12 37 29 LINE N 64 -32 64 -64 LINE N 64 0 64 -32 LINE N 96 -64 32 -64 END BLOCKDEF BEGIN BLOCKDEF or4 TIMESTAMP 2001 4 25 16 50 36 LINE N 0 -64 48 -64 LINE N 0 -128 64 -128 LINE N 0 -192 64 -192 LINE N 0 -256 48 -256 LINE N 256 -160 192 -160 ARC N 28 -208 204 -32 192 -160 112 -208 LINE N 112 -208 48 -208 LINE N 112 -112 48 -112 LINE N 48 -256 48 -208 LINE N 48 -64 48 -112 ARC N -40 -216 72 -104 48 -112 48 -208 ARC N 28 -288 204 -112 112 -112 192 -160 END BLOCKDEF BEGIN BLOCKDEF or5 TIMESTAMP 2001 2 2 12 38 38 LINE N 0 -64 48 -64 LINE N 0 -128 48 -128 LINE N 0 -192 72 -192 LINE N 0 -256 48 -256 LINE N 0 -320 48 -320 LINE N 256 -192 192 -192 ARC N 28 -320 204 -144 112 -144 192 -192 LINE N 112 -240 48 -240 LINE N 112 -144 48 -144 LINE N 48 -64 48 -144 LINE N 48 -320 48 -240 ARC N 28 -240 204 -64 192 -192 112 -240 ARC N -40 -248 72 -136 48 -144 48 -240 END BLOCKDEF BEGIN BLOCKDEF or6 TIMESTAMP 2001 2 2 12 38 38 LINE N 0 -64 48 -64 LINE N 0 -128 48 -128 LINE N 0 -320 48 -320 LINE N 0 -384 48 -384 LINE N 256 -224 192 -224 LINE N 0 -256 64 -256 LINE N 0 -192 64 -192 ARC N 28 -272 204 -96 192 -224 112 -272 LINE N 112 -176 48 -176 ARC N 28 -352 204 -176 112 -176 192 -224 ARC N -40 -280 72 -168 48 -176 48 -272 LINE N 112 -272 48 -272 LINE N 48 -64 48 -176 LINE N 48 -272 48 -384 END BLOCKDEF BEGIN BLOCK XLXI_1 d4_16e PIN A0 Bcd(0) PIN A1 Bcd(1) PIN A2 Bcd(2) PIN A3 Bcd(3) PIN E XLXN_23 PIN D0 D0 PIN D1 D1 PIN D10 D10 PIN D11 D11 PIN D12 D12 PIN D13 D13 PIN D14 D14 PIN D15 D15 PIN D2 D2 PIN D3 D3 PIN D4 D4 PIN D5 D5 PIN D6 D6 PIN D7 D7 PIN D8 PIN D9 D9 END BLOCK BEGIN BLOCK XLXI_2 vcc PIN P XLXN_23 END BLOCK BEGIN BLOCK XLXI_3 or4 PIN I0 D1 PIN I1 D4 PIN I2 D11 PIN I3 D13 PIN O a END BLOCK BEGIN BLOCK XLXI_4 or4 PIN I0 D2 PIN I1 D12 PIN I2 D14 PIN I3 D15 PIN O c END BLOCK BEGIN BLOCK XLXI_5 or5 PIN I0 D1 PIN I1 D4 PIN I2 D7 PIN I3 D10 PIN I4 D15 PIN O d END BLOCK BEGIN BLOCK XLXI_6 or6 PIN I0 D5 PIN I1 D6 PIN I2 D11 PIN I3 D12 PIN I4 D14 PIN I5 D15 PIN O b END BLOCK BEGIN BLOCK XLXI_7 or6 PIN I0 D1 PIN I1 D3 PIN I2 D4 PIN I3 D5 PIN I4 D7 PIN I5 D9 PIN O e END BLOCK BEGIN BLOCK XLXI_9 or4 PIN I0 D0 PIN I1 D1 PIN I2 D7 PIN I3 D12 PIN O g END BLOCK BEGIN BLOCK XLXI_10 or5 PIN I0 D1 PIN I1 D2 PIN I2 D3 PIN I3 D7 PIN I4 D13 PIN O f END BLOCK END NETLIST BEGIN SHEET 1 3520 2720 BEGIN BRANCH D0 WIRE 688 304 2816 304 WIRE 2816 304 3168 304 WIRE 2816 304 2816 1408 BEGIN DISPLAY 3168 304 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D1 WIRE 688 368 800 368 WIRE 800 368 800 1408 WIRE 800 368 1760 368 WIRE 1760 368 1760 1408 WIRE 1760 368 2080 368 WIRE 2080 368 2080 1408 WIRE 2080 368 2480 368 WIRE 2480 368 2480 1408 WIRE 2480 368 2880 368 WIRE 2880 368 3168 368 WIRE 2880 368 2880 1408 BEGIN DISPLAY 3168 368 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D2 WIRE 688 432 1472 432 WIRE 1472 432 1472 1408 WIRE 1472 432 2544 432 WIRE 2544 432 3168 432 WIRE 2544 432 2544 1408 BEGIN DISPLAY 3168 432 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D3 WIRE 688 496 2144 496 WIRE 2144 496 2144 1408 WIRE 2144 496 2608 496 WIRE 2608 496 3168 496 WIRE 2608 496 2608 1408 BEGIN DISPLAY 3168 496 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D4 WIRE 688 560 864 560 WIRE 864 560 864 1408 WIRE 864 560 1824 560 WIRE 1824 560 1824 1408 WIRE 1824 560 2208 560 WIRE 2208 560 3168 560 WIRE 2208 560 2208 1408 BEGIN DISPLAY 3168 560 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D5 WIRE 688 624 1072 624 WIRE 1072 624 1072 1408 WIRE 1072 624 2272 624 WIRE 2272 624 3168 624 WIRE 2272 624 2272 1408 BEGIN DISPLAY 3168 624 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D6 WIRE 688 688 1136 688 WIRE 1136 688 3168 688 WIRE 1136 688 1136 1408 BEGIN DISPLAY 3168 688 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D7 WIRE 688 752 1888 752 WIRE 1888 752 1888 1408 WIRE 1888 752 2336 752 WIRE 2336 752 2336 1408 WIRE 2336 752 2672 752 WIRE 2672 752 2672 1408 WIRE 2672 752 2944 752 WIRE 2944 752 3168 752 WIRE 2944 752 2944 1408 BEGIN DISPLAY 3168 752 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D9 WIRE 688 880 2400 880 WIRE 2400 880 3168 880 WIRE 2400 880 2400 1408 BEGIN DISPLAY 3168 880 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D10 WIRE 688 944 1952 944 WIRE 1952 944 3168 944 WIRE 1952 944 1952 1408 BEGIN DISPLAY 3168 944 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D11 WIRE 688 1008 928 1008 WIRE 928 1008 928 1408 WIRE 928 1008 1200 1008 WIRE 1200 1008 3168 1008 WIRE 1200 1008 1200 1408 BEGIN DISPLAY 3168 1008 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D12 WIRE 688 1072 1264 1072 WIRE 1264 1072 1264 1408 WIRE 1264 1072 1536 1072 WIRE 1536 1072 1536 1408 WIRE 1536 1072 3008 1072 WIRE 3008 1072 3168 1072 WIRE 3008 1072 3008 1408 BEGIN DISPLAY 3168 1072 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D13 WIRE 688 1136 992 1136 WIRE 992 1136 992 1408 WIRE 992 1136 2736 1136 WIRE 2736 1136 3168 1136 WIRE 2736 1136 2736 1408 BEGIN DISPLAY 3168 1136 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH D15 WIRE 688 1264 1392 1264 WIRE 1392 1264 1392 1408 WIRE 1392 1264 1664 1264 WIRE 1664 1264 1664 1408 WIRE 1664 1264 2016 1264 WIRE 2016 1264 3168 1264 WIRE 2016 1264 2016 1408 BEGIN DISPLAY 3168 1264 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN BRANCH Bcd(0) WIRE 208 304 304 304 BEGIN DISPLAY 208 304 ATTR Name ALIGNMENT SOFT-RIGHT END DISPLAY END BRANCH BEGIN BRANCH Bcd(1) WIRE 208 368 304 368 BEGIN DISPLAY 208 368 ATTR Name ALIGNMENT SOFT-RIGHT END DISPLAY END BRANCH BEGIN BRANCH Bcd(2) WIRE 208 432 304 432 BEGIN DISPLAY 208 432 ATTR Name ALIGNMENT SOFT-RIGHT END DISPLAY END BRANCH BEGIN BRANCH Bcd(3) WIRE 208 496 304 496 BEGIN DISPLAY 208 496 ATTR Name ALIGNMENT SOFT-RIGHT END DISPLAY END BRANCH BEGIN BRANCH Bcd(3:0) WIRE 224 208 320 208 END BRANCH IOMARKER 224 208 Bcd(3:0) R180 28 INSTANCE XLXI_2 176 1200 R0 BEGIN BRANCH XLXN_23 WIRE 240 1200 240 1264 WIRE 240 1264 304 1264 END BRANCH INSTANCE XLXI_3 736 1408 R90 BEGIN BRANCH a WIRE 896 1664 896 1744 END BRANCH IOMARKER 896 1744 a R90 28 INSTANCE XLXI_4 1408 1408 R90 INSTANCE XLXI_5 1696 1408 R90 INSTANCE XLXI_6 1008 1408 R90 INSTANCE XLXI_7 2016 1408 R90 INSTANCE XLXI_1 304 1392 R0 BEGIN BRANCH b WIRE 1232 1664 1232 1760 END BRANCH BEGIN BRANCH c WIRE 1568 1664 1568 1744 END BRANCH BEGIN BRANCH d WIRE 1888 1664 1888 1760 END BRANCH BEGIN BRANCH e WIRE 2240 1664 2240 1760 END BRANCH BEGIN BRANCH f WIRE 2608 1664 2608 1760 END BRANCH BEGIN BRANCH g WIRE 2912 1664 2912 1744 END BRANCH IOMARKER 1232 1760 b R90 28 IOMARKER 1568 1744 c R90 28 IOMARKER 1888 1760 d R90 28 IOMARKER 2240 1760 e R90 28 INSTANCE XLXI_9 2752 1408 R90 IOMARKER 2912 1744 g R90 28 INSTANCE XLXI_10 2416 1408 R90 IOMARKER 2608 1760 f R90 28 BEGIN BRANCH D14 WIRE 688 1200 1328 1200 WIRE 1328 1200 1328 1408 WIRE 1328 1200 1600 1200 WIRE 1600 1200 1600 1408 WIRE 1600 1200 3168 1200 BEGIN DISPLAY 3168 1200 ATTR Name ALIGNMENT SOFT-LEFT END DISPLAY END BRANCH BEGIN DISPLAY 876 1840 TEXT a FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 1220 1852 TEXT b FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 1552 1844 TEXT c FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 1872 1848 TEXT d FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 2224 1844 TEXT e FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 2600 1852 TEXT f FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 2896 1848 TEXT g FONT 48 "Arial" END DISPLAY BEGIN DISPLAY 88 152 TEXT Bcd(3:0) FONT 48 "Arial" END DISPLAY END SHEET END SCHEMATIC