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d_block.sch
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d_block.sch
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<?xml version="1.0" encoding="UTF-8"?>
<drawing version="7">
<attr value="xc9500xl" name="DeviceFamilyName">
<trait delete="all:0" />
<trait editname="all:0" />
<trait edittrait="all:0" />
</attr>
<netlist>
<signal name="b3" />
<signal name="b1" />
<signal name="b0" />
<signal name="b2" />
<signal name="XLXN_15" />
<signal name="XLXN_16" />
<signal name="XLXN_17" />
<signal name="XLXN_21" />
<signal name="XLXN_27" />
<signal name="XLXN_28" />
<signal name="XLXN_29" />
<signal name="XLXN_30" />
<signal name="XLXN_31" />
<signal name="XLXN_32" />
<signal name="XLXN_34" />
<signal name="d" />
<port polarity="Input" name="b3" />
<port polarity="Input" name="b1" />
<port polarity="Input" name="b0" />
<port polarity="Input" name="b2" />
<port polarity="Output" name="d" />
<blockdef name="nand2">
<timestamp>2000-1-1T10:10:10</timestamp>
<line x2="64" y1="-64" y2="-64" x1="0" />
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<arc ex="144" ey="-144" sx="144" sy="-48" r="48" cx="144" cy="-96" />
</blockdef>
<blockdef name="nand3">
<timestamp>2000-1-1T10:10:10</timestamp>
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</blockdef>
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<timestamp>2000-1-1T10:10:10</timestamp>
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</block>
<block symbolname="nand2" name="XLXI_2">
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</block>
<block symbolname="nand2" name="XLXI_3">
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</block>
<block symbolname="nand2" name="XLXI_4">
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</block>
<block symbolname="nand2" name="XLXI_8">
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</block>
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<block symbolname="nand2" name="XLXI_10">
<blockpin signalname="XLXN_21" name="I0" />
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<block symbolname="nand2" name="XLXI_11">
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<blockpin signalname="XLXN_29" name="I3" />
<blockpin signalname="XLXN_28" name="I4" />
<blockpin signalname="d" name="O" />
</block>
</netlist>
<sheet sheetnum="1" width="3520" height="2720">
<instance x="1216" y="1232" name="XLXI_1" orien="R0" />
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<branch name="b3">
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</branch>
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<wire x2="1536" y1="1584" y2="1584" x1="1248" />
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<branch name="b1">
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<wire x2="1200" y1="1536" y2="1552" x1="1200" />
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<wire x2="1184" y1="1424" y2="1504" x1="1184" />
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<wire x2="1200" y1="1504" y2="1520" x1="1200" />
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<wire x2="1200" y1="1488" y2="1504" x1="1200" />
</branch>
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<branch name="b2">
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<wire x2="1184" y1="1232" y2="1312" x1="1184" />
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<wire x2="1200" y1="1312" y2="1328" x1="1200" />
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<wire x2="1024" y1="1232" y2="1456" x1="1024" />
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</branch>
<branch name="XLXN_27">
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</branch>
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</branch>
<branch name="XLXN_29">
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<wire x2="1856" y1="1456" y2="1456" x1="1824" />
</branch>
<branch name="XLXN_31">
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</branch>
<instance x="1856" y="1712" name="XLXI_12" orien="R0" />
<branch name="XLXN_30">
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</branch>
<branch name="d">
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</branch>
<iomarker fontsize="28" x="2144" y="1520" name="d" orien="R0" />
</sheet>
</drawing>