📄 27-vgavesaddc.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>VGA Vesa DDc adapter</title>
</head>
<body bgcolor="#FFFFFF" background="back01.jpg" tppabs="http://linux.ustc.edu.cn/~xjiang/images/back01.jpg">
<p align="center"><font color="#0000FF" size="5"><strong><u>VGA Vesa DDC显示接口</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"> VGA 是 Video Graphics Adapter(Array)
的缩写，VESA 是 Video Electronics Standards Association 的缩写，DDC 是 Display
Data Channel 的缩写，信号类型为模拟类型，显示卡端的接口为 15
针母插座：</font></p>
<p><img src="conn_dsubhi15f.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_dsubhi15f.gif" alt="15 PIN HIGHDENSITY D-SUB FEMALE" WIDTH="94" HEIGHT="65"></p>
<p><font color="#008080">显示器连线端的接口为 15 针公插头：</font><br>
<img src="conn_dsubhi15m.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_dsubhi15m.gif" alt="15 PIN HIGHDENSITY D-SUB MALE" WIDTH="94" HEIGHT="65"></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> </p>
<table border="1" 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">Dir</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Description</font></th>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">1</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">RED</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Red Video (75 ohm, 0.7 V p-p)</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">2</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">GREEN</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Green Video (75 ohm, 0.7 V p-p)</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">3</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">BLUE</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Blue Video (75 ohm, 0.7 V p-p)</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">4</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">RES</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">-</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Reserved</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">5</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">GND</font></td>
<td bgcolor="#C8C8FF"><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 bgcolor="#C8C8FF"><font color="#0000FF">Ground</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">6</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">RGND</font></td>
<td bgcolor="#C8C8FF"><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 bgcolor="#C8C8FF"><font color="#0000FF">Red Ground</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">7</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">GGND</font></td>
<td bgcolor="#C8C8FF"><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 bgcolor="#C8C8FF"><font color="#0000FF">Green Ground</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">8</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">BGND</font></td>
<td bgcolor="#C8C8FF"><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 bgcolor="#C8C8FF"><font color="#0000FF">Blue Ground</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">9</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">+5V</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">+5 VDC</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">10</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">SGND</font></td>
<td bgcolor="#C8C8FF"><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 bgcolor="#C8C8FF"><font color="#0000FF">Sync Ground</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">11</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">ID0</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="<--" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Monitor ID Bit 0 (optional)</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">12</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">SDA</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowlr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">DDC Serial Data Line</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">13</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">HSYNC or CSYNC</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Horizontal Sync (or Composite Sync)</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">14</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">VSYNC</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">Vertical Sync</font></td>
</tr>
<tr>
<td bgcolor="#C8C8FF"><font color="#0000FF">15</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">SCL</font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF"><img src="arrowlr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#0000FF">DDC Data Clock Line</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 + -