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b_block.sch
139 lines (139 loc) · 6.37 KB
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b_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="b2" />
<signal name="b3" />
<signal name="b0" />
<signal name="b1" />
<signal name="XLXN_18" />
<signal name="XLXN_19" />
<signal name="XLXN_28" />
<signal name="XLXN_29" />
<signal name="XLXN_30" />
<signal name="XLXN_38" />
<signal name="XLXN_39" />
<signal name="XLXN_40" />
<signal name="b" />
<port polarity="Input" name="b2" />
<port polarity="Input" name="b3" />
<port polarity="Input" name="b0" />
<port polarity="Input" name="b1" />
<port polarity="Output" name="b" />
<blockdef name="nand2">
<timestamp>2000-1-1T10:10:10</timestamp>
<line x2="64" y1="-64" y2="-64" x1="0" />
<line x2="64" y1="-128" y2="-128" x1="0" />
<line x2="216" y1="-96" y2="-96" x1="256" />
<circle r="12" cx="204" cy="-96" />
<line x2="64" y1="-48" y2="-144" x1="64" />
<line x2="144" y1="-144" y2="-144" x1="64" />
<line x2="64" y1="-48" y2="-48" x1="144" />
<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>
<line x2="64" y1="-64" y2="-64" x1="0" />
<line x2="64" y1="-128" y2="-128" x1="0" />
<line x2="64" y1="-192" y2="-192" x1="0" />
<line x2="216" y1="-128" y2="-128" x1="256" />
<circle r="12" cx="204" cy="-128" />
<line x2="144" y1="-176" y2="-176" x1="64" />
<line x2="64" y1="-80" y2="-80" x1="144" />
<arc ex="144" ey="-176" sx="144" sy="-80" r="48" cx="144" cy="-128" />
<line x2="64" y1="-64" y2="-192" x1="64" />
</blockdef>
<block symbolname="nand2" name="XLXI_1">
<blockpin signalname="b1" name="I0" />
<blockpin signalname="b1" name="I1" />
<blockpin signalname="XLXN_18" name="O" />
</block>
<block symbolname="nand2" name="XLXI_2">
<blockpin signalname="b0" name="I0" />
<blockpin signalname="b0" name="I1" />
<blockpin signalname="XLXN_19" name="O" />
</block>
<block symbolname="nand2" name="XLXI_3">
<blockpin signalname="XLXN_19" name="I0" />
<blockpin signalname="XLXN_18" name="I1" />
<blockpin signalname="XLXN_38" name="O" />
</block>
<block symbolname="nand2" name="XLXI_4">
<blockpin signalname="b0" name="I0" />
<blockpin signalname="b1" name="I1" />
<blockpin signalname="XLXN_39" name="O" />
</block>
<block symbolname="nand3" name="XLXI_5">
<blockpin signalname="XLXN_39" name="I0" />
<blockpin signalname="XLXN_38" name="I1" />
<blockpin signalname="b2" name="I2" />
<blockpin signalname="b" name="O" />
</block>
</netlist>
<sheet sheetnum="1" width="3520" height="2720">
<instance x="832" y="1264" name="XLXI_1" orien="R0" />
<instance x="832" y="1488" name="XLXI_2" orien="R0" />
<branch name="b0">
<wire x2="784" y1="1392" y2="1392" x1="768" />
<wire x2="816" y1="1392" y2="1392" x1="784" />
<wire x2="816" y1="1392" y2="1424" x1="816" />
<wire x2="832" y1="1424" y2="1424" x1="816" />
<wire x2="784" y1="1392" y2="1504" x1="784" />
<wire x2="1136" y1="1504" y2="1504" x1="784" />
<wire x2="832" y1="1360" y2="1360" x1="816" />
<wire x2="816" y1="1360" y2="1392" x1="816" />
<wire x2="1136" y1="1440" y2="1504" x1="1136" />
<wire x2="1152" y1="1440" y2="1440" x1="1136" />
</branch>
<branch name="b1">
<wire x2="784" y1="1168" y2="1168" x1="768" />
<wire x2="816" y1="1168" y2="1168" x1="784" />
<wire x2="816" y1="1168" y2="1200" x1="816" />
<wire x2="832" y1="1200" y2="1200" x1="816" />
<wire x2="784" y1="1168" y2="1312" x1="784" />
<wire x2="1120" y1="1312" y2="1312" x1="784" />
<wire x2="1120" y1="1312" y2="1376" x1="1120" />
<wire x2="1152" y1="1376" y2="1376" x1="1120" />
<wire x2="832" y1="1136" y2="1136" x1="816" />
<wire x2="816" y1="1136" y2="1168" x1="816" />
</branch>
<iomarker fontsize="28" x="768" y="928" name="b3" orien="R180" />
<branch name="b3">
<wire x2="1120" y1="928" y2="928" x1="768" />
</branch>
<iomarker fontsize="28" x="768" y="1392" name="b0" orien="R180" />
<iomarker fontsize="28" x="768" y="1168" name="b1" orien="R180" />
<iomarker fontsize="28" x="768" y="1008" name="b2" orien="R180" />
<branch name="b2">
<wire x2="1120" y1="1008" y2="1008" x1="768" />
<wire x2="1456" y1="1008" y2="1008" x1="1120" />
<wire x2="1456" y1="1008" y2="1136" x1="1456" />
</branch>
<instance x="1152" y="1504" name="XLXI_4" orien="R0" />
<branch name="XLXN_18">
<wire x2="1168" y1="1168" y2="1168" x1="1088" />
</branch>
<instance x="1168" y="1296" name="XLXI_3" orien="R0" />
<branch name="XLXN_19">
<wire x2="1104" y1="1392" y2="1392" x1="1088" />
<wire x2="1168" y1="1232" y2="1232" x1="1104" />
<wire x2="1104" y1="1232" y2="1392" x1="1104" />
</branch>
<branch name="XLXN_38">
<wire x2="1456" y1="1200" y2="1200" x1="1424" />
</branch>
<instance x="1456" y="1328" name="XLXI_5" orien="R0" />
<branch name="XLXN_39">
<wire x2="1456" y1="1408" y2="1408" x1="1408" />
<wire x2="1456" y1="1264" y2="1408" x1="1456" />
</branch>
<branch name="b">
<wire x2="1744" y1="1200" y2="1200" x1="1712" />
</branch>
<iomarker fontsize="28" x="1744" y="1200" name="b" orien="R0" />
</sheet>
</drawing>