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AppleIISd/VHDL/io_buffers.sch
freitz85 84cfbdde92 test with clocked input buffers
2017-10-08 21:48:07 +02:00

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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="NIO_SEL" />
<signal name="DATA(7:0)" />
<signal name="CLK" />
<signal name="RNW" />
<signal name="XLXN_52(7:0)" />
<signal name="XLXN_56" />
<signal name="NIO_STB" />
<signal name="NDEV_SEL" />
<signal name="XLXN_65" />
<signal name="XLXN_66" />
<signal name="XLXN_77" />
<signal name="XLXN_78" />
<signal name="XLXN_79" />
<signal name="XLXN_84" />
<signal name="A8" />
<signal name="A9" />
<signal name="A10" />
<signal name="PHI0" />
<signal name="MISO" />
<signal name="A0" />
<signal name="A1" />
<signal name="CARD" />
<signal name="WP" />
<signal name="add(1:0)" />
<signal name="add(0)" />
<signal name="add(1)" />
<signal name="XLXN_100" />
<signal name="XLXN_101" />
<signal name="NRESET" />
<signal name="XLXN_105(7:0)" />
<signal name="B10" />
<signal name="B9" />
<signal name="B8" />
<signal name="NOE" />
<signal name="NG" />
<signal name="MOSI" />
<signal name="SCLK" />
<signal name="NSEL" />
<signal name="XLXN_126" />
<signal name="XLXN_128" />
<signal name="XLXN_129" />
<signal name="XLXN_131" />
<signal name="LED" />
<port polarity="Input" name="NIO_SEL" />
<port polarity="BiDirectional" name="DATA(7:0)" />
<port polarity="Input" name="CLK" />
<port polarity="Input" name="RNW" />
<port polarity="Input" name="NIO_STB" />
<port polarity="Input" name="NDEV_SEL" />
<port polarity="Input" name="A8" />
<port polarity="Input" name="A9" />
<port polarity="Input" name="A10" />
<port polarity="Input" name="PHI0" />
<port polarity="Input" name="MISO" />
<port polarity="Input" name="A0" />
<port polarity="Input" name="A1" />
<port polarity="Input" name="CARD" />
<port polarity="Input" name="WP" />
<port polarity="Input" name="NRESET" />
<port polarity="Output" name="B10" />
<port polarity="Output" name="B9" />
<port polarity="Output" name="B8" />
<port polarity="Output" name="NOE" />
<port polarity="Output" name="NG" />
<port polarity="Output" name="MOSI" />
<port polarity="Output" name="SCLK" />
<port polarity="Output" name="NSEL" />
<port polarity="Output" name="LED" />
<blockdef name="ld4">
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<blockdef name="bufe8">
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</blockdef>
<blockdef name="AddressDecoder">
<timestamp>2017-10-8T19:38:25</timestamp>
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<rect width="256" x="64" y="-448" height="640" />
</blockdef>
<blockdef name="AppleIISd">
<timestamp>2017-10-8T19:42:44</timestamp>
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</blockdef>
<blockdef name="inv">
<timestamp>2000-1-1T10:10:10</timestamp>
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<line x2="64" y1="0" y2="-64" x1="64" />
<circle r="16" cx="144" cy="-32" />
</blockdef>
<block symbolname="ld8" name="XLXI_2">
<blockpin signalname="DATA(7:0)" name="D(7:0)" />
<blockpin signalname="CLK" name="G" />
<blockpin signalname="XLXN_105(7:0)" name="Q(7:0)" />
</block>
<block symbolname="bufe8" name="XLXI_8">
<blockpin signalname="XLXN_56" name="E" />
<blockpin signalname="XLXN_52(7:0)" name="I(7:0)" />
<blockpin signalname="DATA(7:0)" name="O(7:0)" />
</block>
<block symbolname="AddressDecoder" name="XLXI_11">
<blockpin signalname="XLXN_79" name="A10" />
<blockpin signalname="XLXN_78" name="A9" />
<blockpin signalname="XLXN_77" name="A8" />
<blockpin signalname="XLXN_65" name="NIO_SEL" />
<blockpin signalname="XLXN_84" name="NDEV_SEL" />
<blockpin signalname="XLXN_128" name="RNW" />
<blockpin signalname="XLXN_66" name="NIO_STB" />
<blockpin signalname="B10" name="B10" />
<blockpin signalname="B9" name="B9" />
<blockpin signalname="B8" name="B8" />
<blockpin signalname="NOE" name="NOE" />
<blockpin signalname="NG" name="NG" />
<blockpin signalname="XLXN_56" name="DATA_EN" />
</block>
<block symbolname="AppleIISd" name="XLXI_17">
<blockpin signalname="XLXN_128" name="is_read" />
<blockpin signalname="XLXN_126" name="reset" />
<blockpin signalname="PHI0" name="phi0" />
<blockpin signalname="XLXN_129" name="selected" />
<blockpin signalname="CLK" name="clk" />
<blockpin signalname="XLXN_131" name="miso" />
<blockpin signalname="XLXN_101" name="wp" />
<blockpin signalname="XLXN_100" name="card" />
<blockpin signalname="XLXN_105(7:0)" name="data_in(7:0)" />
<blockpin signalname="add(1:0)" name="addr(1:0)" />
<blockpin signalname="MOSI" name="mosi" />
<blockpin signalname="SCLK" name="sclk" />
<blockpin signalname="NSEL" name="nsel" />
<blockpin signalname="LED" name="led" />
<blockpin signalname="XLXN_52(7:0)" name="data_out(7:0)" />
</block>
<block symbolname="ld4" name="XLXI_3">
<blockpin signalname="NIO_SEL" name="D0" />
<blockpin signalname="NIO_STB" name="D1" />
<blockpin signalname="NDEV_SEL" name="D2" />
<blockpin signalname="RNW" name="D3" />
<blockpin signalname="CLK" name="G" />
<blockpin signalname="XLXN_65" name="Q0" />
<blockpin signalname="XLXN_66" name="Q1" />
<blockpin signalname="XLXN_84" name="Q2" />
<blockpin signalname="XLXN_128" name="Q3" />
</block>
<block symbolname="ld4" name="XLXI_21">
<blockpin signalname="WP" name="D0" />
<blockpin signalname="CARD" name="D1" />
<blockpin signalname="A1" name="D2" />
<blockpin signalname="A0" name="D3" />
<blockpin signalname="CLK" name="G" />
<blockpin signalname="XLXN_101" name="Q0" />
<blockpin signalname="XLXN_100" name="Q1" />
<blockpin signalname="add(1)" name="Q2" />
<blockpin signalname="add(0)" name="Q3" />
</block>
<block symbolname="ld4" name="XLXI_22">
<blockpin signalname="MISO" name="D0" />
<blockpin signalname="A10" name="D1" />
<blockpin signalname="A9" name="D2" />
<blockpin signalname="A8" name="D3" />
<blockpin signalname="CLK" name="G" />
<blockpin signalname="XLXN_131" name="Q0" />
<blockpin signalname="XLXN_79" name="Q1" />
<blockpin signalname="XLXN_78" name="Q2" />
<blockpin signalname="XLXN_77" name="Q3" />
</block>
<block symbolname="inv" name="XLXI_23">
<blockpin signalname="XLXN_84" name="I" />
<blockpin signalname="XLXN_129" name="O" />
</block>
<block symbolname="inv" name="XLXI_24">
<blockpin signalname="NRESET" name="I" />
<blockpin signalname="XLXN_126" name="O" />
</block>
</netlist>
<sheet sheetnum="1" width="3520" height="2720">
<instance x="656" y="528" name="XLXI_2" orien="R0" />
<iomarker fontsize="28" x="224" y="400" name="CLK" orien="R180" />
<branch name="NIO_SEL">
<wire x2="656" y1="1808" y2="1808" x1="528" />
</branch>
<branch name="DATA(7:0)">
<wire x2="608" y1="272" y2="272" x1="560" />
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<wire x2="608" y1="144" y2="272" x1="608" />
<wire x2="2800" y1="144" y2="144" x1="608" />
<wire x2="2800" y1="144" y2="624" x1="2800" />
<wire x2="2800" y1="624" y2="624" x1="2736" />
</branch>
<iomarker fontsize="28" x="560" y="272" name="DATA(7:0)" orien="R180" />
<branch name="CLK">
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<wire x2="304" y1="528" y2="944" x1="304" />
<wire x2="304" y1="944" y2="1472" x1="304" />
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<wire x2="304" y1="1472" y2="1648" x1="304" />
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</branch>
<branch name="RNW">
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</branch>
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</branch>
<branch name="NIO_STB">
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</branch>
<branch name="NDEV_SEL">
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</branch>
<branch name="XLXN_66">
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</branch>
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<wire x2="1424" y1="1552" y2="1552" x1="1248" />
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</branch>
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</branch>
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<branch name="XLXN_65">
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</branch>
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<iomarker fontsize="28" x="528" y="1872" name="NIO_STB" orien="R180" />
<iomarker fontsize="28" x="528" y="1808" name="NIO_SEL" orien="R180" />
<iomarker fontsize="28" x="528" y="2000" name="RNW" orien="R180" />
<instance x="1424" y="1968" name="XLXI_11" orien="R0">
</instance>
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</branch>
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<branch name="NOE">
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</branch>
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<wire x2="1888" y1="896" y2="1232" x1="1888" />
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<wire x2="1424" y1="2000" y2="2000" x1="1280" />
<wire x2="1280" y1="1168" y2="2000" x1="1280" />
<wire x2="1680" y1="1168" y2="1168" x1="1280" />
<wire x2="2000" y1="832" y2="832" x1="1680" />
<wire x2="1680" y1="832" y2="1168" x1="1680" />
</branch>
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<wire x2="1792" y1="960" y2="1296" x1="1792" />
<wire x2="2000" y1="960" y2="960" x1="1792" />
</branch>
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<wire x2="1520" y1="592" y2="1152" x1="1520" />
<wire x2="1936" y1="592" y2="592" x1="1520" />
<wire x2="2000" y1="432" y2="432" x1="1936" />
<wire x2="1936" y1="432" y2="592" x1="1936" />
</branch>
<branch name="NSEL">
<wire x2="2400" y1="448" y2="448" x1="2384" />
<wire x2="2416" y1="448" y2="448" x1="2400" />
<wire x2="2448" y1="448" y2="448" x1="2416" />
</branch>
<branch name="SCLK">
<wire x2="2400" y1="384" y2="384" x1="2384" />
<wire x2="2448" y1="384" y2="384" x1="2400" />
</branch>
<branch name="MOSI">
<wire x2="2400" y1="320" y2="320" x1="2384" />
<wire x2="2448" y1="320" y2="320" x1="2400" />
</branch>
<instance x="2512" y="592" name="XLXI_8" orien="M180" />
<branch name="XLXN_52(7:0)">
<wire x2="2512" y1="624" y2="624" x1="2384" />
</branch>
<iomarker fontsize="28" x="2448" y="448" name="NSEL" orien="R0" />
<iomarker fontsize="28" x="2448" y="384" name="SCLK" orien="R0" />
<iomarker fontsize="28" x="2448" y="320" name="MOSI" orien="R0" />
<branch name="LED">
<wire x2="2400" y1="576" y2="576" x1="2384" />
<wire x2="2448" y1="576" y2="576" x1="2400" />
</branch>
<iomarker fontsize="28" x="2448" y="576" name="LED" orien="R0" />
</sheet>
</drawing>
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