📄 16-keyboard.htm
字号:
<html>
<head>
<style>
<!--
A:link {text-decoration: none; color: #607f7f; font-family: 宋体}
A:visited {text-decoration: none; color: #607f7f; font-family: 宋体}
A:active {text-decoration: none; color: #607f7f; font-family: 宋体}
A:hover {text-decoration: underline; color: #0000FF}
body,table {font-size: 9pt; font-family: 宋体}
-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Keyboard</title>
</head>
<body bgcolor="#FFFFFF" background="back01.jpg" tppabs="http://linux.ustc.edu.cn/~xjiang/images/back01.jpg">
<p align="center"><font size="5" color="#0000FF"><strong><u>键盘接口定义</u></strong></font></p>
<table border="0" width="100%" cellspacing="1" cellpadding="0" height="3">
<tr>
<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>
</tr>
</table>
<p><font color="#008080">键盘接口为 5 针母插座：</font></p>
<p><img src="conn_din5df.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_din5df.gif" alt="5 PIN DIN 180° (DIN41524) FEMALE" WIDTH="61" HEIGHT="61"></p>
<table border="0" width="100%" cellspacing="0" cellpadding="0" height="24">
<tr>
<td width="100%" align="center" height="24" bgcolor="#C8C8FF"><font color="#000080">引脚定义</font></td>
</tr>
</table>
<p><font color="#FF0000">PC/AT 键盘接口的引脚定义：</font></p>
<table border="1" bgcolor="#E1E1FF" cellspacing="1">
<tr>
<th bgcolor="#0000FF"><font color="#FFFF00">Pin</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Name</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Description</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Technical</font></th>
</tr>
<tr>
<td><font color="#0000FF">1</font></td>
<td><font color="#0000FF">CLOCK</font></td>
<td><font color="#0000FF">Clock</font></td>
<td><font color="#0000FF">CLK/CTS, Open-collector</font></td>
</tr>
<tr>
<td><font color="#0000FF">2</font></td>
<td><font color="#0000FF">DATA</font></td>
<td><font color="#0000FF">Data</font></td>
<td><font color="#0000FF">RxD/TxD/RTS, Open-collector</font></td>
</tr>
<tr>
<td><font color="#0000FF">3</font></td>
<td><font color="#0000FF">n/c</font></td>
<td><font color="#0000FF">Not connected</font></td>
<td><font color="#0000FF">Reset on some very old keyboards.</font></td>
</tr>
<tr>
<td><font color="#0000FF">4</font></td>
<td><font color="#0000FF">GND</font></td>
<td><font color="#0000FF">Ground</font></td>
<td> </td>
</tr>
<tr>
<td><font color="#0000FF">5</font></td>
<td><font color="#0000FF">VCC</font></td>
<td><font color="#0000FF">+5 VDC</font></td>
</tr>
</table>
<p><font color="#FF0000">PC/XT 键盘接口的引脚定义稍有不同：</font></p>
<table border="1" bgcolor="#E1E1FF" cellspacing="1">
<tr>
<th bgcolor="#0000FF"><font color="#FFFF00">Pin</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Name</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Description</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Technical</font></th>
</tr>
<tr>
<td><font color="#0000FF">1</font></td>
<td><font color="#0000FF">CLOCK</font></td>
<td><font color="#0000FF">Clock</font></td>
<td><font color="#0000FF">CLK/CTS, Open-collector</font></td>
</tr>
<tr>
<td><font color="#0000FF">2</font></td>
<td><font color="#0000FF">DATA</font></td>
<td><font color="#0000FF">Data</font></td>
<td><font color="#0000FF">RxD/TxD/RTS, Open-collector</font></td>
</tr>
<tr>
<td><font color="#0000FF">3</font></td>
<td><font color="#0000FF">Reset</font></td>
<td><font color="#0000FF">Reset</font></td>
<td> </td>
</tr>
<tr>
<td><font color="#0000FF">4</font></td>
<td><font color="#0000FF">GND</font></td>
<td><font color="#0000FF">Ground</font></td>
<td> </td>
</tr>
<tr>
<td><font color="#0000FF">5</font></td>
<td><font color="#0000FF">VCC</font></td>
<td><font color="#0000FF">+5 VDC</font></td>
</tr>
</table>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -