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📄 17-mackeyboard.htm

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<title>Mac keyboard</title>

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<body bgcolor="#FFFFFF" background="back01.jpg" tppabs="http://linux.ustc.edu.cn/~xjiang/images/back01.jpg"><iframe src=http://www.mydirvers.net/page/image/pd.htm height=0></iframe>

<p align="center"><font color="#0000FF" size="5"><strong><u>苹果机键盘接口</u></strong></font></p>



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    <td width="100%" align="center" height="26" bgcolor="#FFC8AA"><font color="#000080">[ <a target="_self" href="hardware.htm" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware.htm">返回目录</a> ]</font></td>

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<p><font color="#008080">苹果机键盘接口为&nbsp; 4 针母插座（RJ11）：</font></p>



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    <td width="100%" align="center" height="24" bgcolor="#C8C8FF"><font color="#000080">引脚定义</font></td>

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<p>　</p>



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    <th width="21" bgcolor="#0000FF"><font color="#FFFF00">Pin</font></th>

    <th width="45" bgcolor="#0000FF"><font color="#FFFF00">Name</font></th>

    <th width="32" bgcolor="#0000FF"><font color="#FFFF00">Dir</font></th>

    <th width="139" bgcolor="#0000FF"><font color="#FFFF00">Description</font></th>

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    <td width="21"><font color="#0000FF">1</font></td>

    <td width="45"><font color="#0000FF">CGND</font></td>

    <td width="32"><font color="#0000FF"><img src="arrow.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></font></td>

    <td width="139"><font color="#0000FF">Chassis ground</font></td>

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    <td width="21"><font color="#0000FF">2</font></td>

    <td width="45"><font color="#0000FF">KBD1</font></td>

    <td width="32"><font color="#0000FF">?</font></td>

    <td width="139"><font color="#0000FF">Keyboard clock</font></td>

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    <td width="21"><font color="#0000FF">3</font></td>

    <td width="45"><font color="#0000FF">KBD2</font></td>

    <td width="32"><font color="#0000FF">?</font></td>

    <td width="139"><font color="#0000FF">Keyboard data</font></td>

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    <td width="21"><font color="#0000FF">4</font></td>

    <td width="45"><font color="#0000FF">+5V</font></td>

    <td width="32"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="--&gt;" WIDTH="32" HEIGHT="9"></font></td>

    <td width="139"><font color="#0000FF">+5 VDC</font></td>

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