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Text File  |  1997-06-29  |  7KB  |  252 lines
  1. <html>
  2.  
  3. <head>
  4. <meta http-equiv="Content-Type"
  5. content="text/html; charset=iso-8859-1">
  6.  
  7.  
  8. <meta name="Author" content="Joakim Ögren">
  9. <meta name="Description"
  10. content="Pinout and description for the SCSI External Centronics 50 (Single-ended) connector.">
  11.  
  12. <meta name="Keywords"
  13. content="HwB, pinout, hardware, connector, scsi, external, centronics, single-ended">
  14. <title>HwB: SCSI External Centronics 50 (Single-ended) Connector</title>
  15.  
  16. </head>
  17.  
  18. <body background="images/bgr_grey.jpg" bgcolor="#C0C0C0"
  19. text="#000000" link="#0000EE" vlink="#551A8B" alink="#FF0000">
  20.  
  21.  
  22. <p align="center"><a href="menu_Connector.html"><img
  23. src="images/mini_Back.GIF" alt="GoTo Connector" border="0"
  24. width="64" height="48"></a><img src="images/menu_Connector.GIF"
  25. alt="CONNECTOR" width="400" height="48"><a href="hwb.html"><img
  26. src="images/mini_hwb.GIF" alt="GoTo Main" border="0" width="64"
  27. height="48"></a></p>
  28.  
  29.  
  30. <h1>SCSI External Centronics 50 (Single-ended)</h1>
  31.  
  32. <p><img src="images/conn_cent50f.GIF"
  33. alt="50 PIN CENTRONICS FEMALE" width="294" height="73">(At the
  34. controller & devices)<br>
  35. <img src="images/conn_cent50m.GIF" alt="50 PIN CENTRONICS MALE"
  36. width="294" height="73">(At the cable)</p>
  37.  
  38. <p>50 PIN CENTRONICS FEMALE at the controller & devices.<br>
  39. 50 PIN CENTRONICS MALE at the cable.</p>
  40.  
  41. <table border="1">
  42.     <tr>
  43.         <th>Pin</th>
  44.         <th>Name</th>
  45.         <th>Dir</th>
  46.         <th>Description</th>
  47.     </tr>
  48.     <tr>
  49.         <td>1-25</td>
  50.         <td>GND</td>
  51.         <td><img src="images/arrow.GIF" alt="---" width="32"
  52.         height="9"></td>
  53.         <td>Ground</td>
  54.     </tr>
  55.     <tr>
  56.         <td>26</td>
  57.         <td>DB0</td>
  58.         <td><img src="images/arrowlr.GIF" alt="<->"
  59.         width="32" height="9"></td>
  60.         <td>Data Bus 0</td>
  61.     </tr>
  62.     <tr>
  63.         <td>27</td>
  64.         <td>DB1</td>
  65.         <td><img src="images/arrowlr.GIF" alt="<->"
  66.         width="32" height="9"></td>
  67.         <td>Data Bus 1</td>
  68.     </tr>
  69.     <tr>
  70.         <td>28</td>
  71.         <td>DB2</td>
  72.         <td><img src="images/arrowlr.GIF" alt="<->"
  73.         width="32" height="9"></td>
  74.         <td>Data Bus 2</td>
  75.     </tr>
  76.     <tr>
  77.         <td>29</td>
  78.         <td>DB3</td>
  79.         <td><img src="images/arrowlr.GIF" alt="<->"
  80.         width="32" height="9"></td>
  81.         <td>Data Bus 3</td>
  82.     </tr>
  83.     <tr>
  84.         <td>30</td>
  85.         <td>DB4</td>
  86.         <td><img src="images/arrowlr.GIF" alt="<->"
  87.         width="32" height="9"></td>
  88.         <td>Data Bus 4</td>
  89.     </tr>
  90.     <tr>
  91.         <td>31</td>
  92.         <td>DB5</td>
  93.         <td><img src="images/arrowlr.GIF" alt="<->"
  94.         width="32" height="9"></td>
  95.         <td>Data Bus 5</td>
  96.     </tr>
  97.     <tr>
  98.         <td>32</td>
  99.         <td>DB6</td>
  100.         <td><img src="images/arrowlr.GIF" alt="<->"
  101.         width="32" height="9"></td>
  102.         <td>Data Bus 6</td>
  103.     </tr>
  104.     <tr>
  105.         <td>33</td>
  106.         <td>DB7</td>
  107.         <td><img src="images/arrowlr.GIF" alt="<->"
  108.         width="32" height="9"></td>
  109.         <td>Data Bus 7</td>
  110.     </tr>
  111.     <tr>
  112.         <td>34</td>
  113.         <td>PARITY</td>
  114.         <td><img src="images/arrowlr.GIF" alt="<->"
  115.         width="32" height="9"></td>
  116.         <td>Data Parity (odd Parity)</td>
  117.     </tr>
  118.     <tr>
  119.         <td>35</td>
  120.         <td>GND</td>
  121.         <td><img src="images/arrow.GIF" alt="---" width="32"
  122.         height="9"></td>
  123.         <td>Ground</td>
  124.     </tr>
  125.     <tr>
  126.         <td>36</td>
  127.         <td>GND</td>
  128.         <td><img src="images/arrow.GIF" alt="---" width="32"
  129.         height="9"></td>
  130.         <td>Ground</td>
  131.     </tr>
  132.     <tr>
  133.         <td>37</td>
  134.         <td>GND</td>
  135.         <td><img src="images/arrow.GIF" alt="---" width="32"
  136.         height="9"></td>
  137.         <td>Ground</td>
  138.     </tr>
  139.     <tr>
  140.         <td>38</td>
  141.         <td>TMPWR</td>
  142.         <td><img src="images/arrowlr.GIF" alt="<->"
  143.         width="32" height="9"></td>
  144.         <td>Termination Power</td>
  145.     </tr>
  146.     <tr>
  147.         <td>39</td>
  148.         <td>GND</td>
  149.         <td><img src="images/arrow.GIF" alt="---" width="32"
  150.         height="9"></td>
  151.         <td>Ground</td>
  152.     </tr>
  153.     <tr>
  154.         <td>40</td>
  155.         <td>GND</td>
  156.         <td><img src="images/arrow.GIF" alt="---" width="32"
  157.         height="9"></td>
  158.         <td>Ground</td>
  159.     </tr>
  160.     <tr>
  161.         <td>41</td>
  162.         <td>/ATN</td>
  163.         <td><img src="images/arrowl.GIF" alt="<--" width="32"
  164.         height="9"></td>
  165.         <td>Attention</td>
  166.     </tr>
  167.     <tr>
  168.         <td>42</td>
  169.         <td>n/c</td>
  170.         <td>-</td>
  171.         <td>Not connected</td>
  172.     </tr>
  173.     <tr>
  174.         <td>43</td>
  175.         <td>/BSY</td>
  176.         <td><img src="images/arrowlr.GIF" alt="<->"
  177.         width="32" height="9"></td>
  178.         <td>Busy</td>
  179.     </tr>
  180.     <tr>
  181.         <td>44</td>
  182.         <td>/ACK</td>
  183.         <td><img src="images/arrowl.GIF" alt="<--" width="32"
  184.         height="9"></td>
  185.         <td>Acknowledge</td>
  186.     </tr>
  187.     <tr>
  188.         <td>45</td>
  189.         <td>/RST</td>
  190.         <td><img src="images/arrowlr.GIF" alt="<->"
  191.         width="32" height="9"></td>
  192.         <td>Reset</td>
  193.     </tr>
  194.     <tr>
  195.         <td>46</td>
  196.         <td>/MSG</td>
  197.         <td><img src="images/arrowr.GIF" alt="-->" width="32"
  198.         height="9"></td>
  199.         <td>Message</td>
  200.     </tr>
  201.     <tr>
  202.         <td>47</td>
  203.         <td>/SEL</td>
  204.         <td><img src="images/arrowlr.GIF" alt="<->"
  205.         width="32" height="9"></td>
  206.         <td>Select</td>
  207.     </tr>
  208.     <tr>
  209.         <td>48</td>
  210.         <td>/C/D</td>
  211.         <td><img src="images/arrowr.GIF" alt="-->" width="32"
  212.         height="9"></td>
  213.         <td>Control/Data</td>
  214.     </tr>
  215.     <tr>
  216.         <td>49</td>
  217.         <td>/REQ</td>
  218.         <td><img src="images/arrowr.GIF" alt="-->" width="32"
  219.         height="9"></td>
  220.         <td>Request</td>
  221.     </tr>
  222.     <tr>
  223.         <td>50</td>
  224.         <td>/I/O</td>
  225.         <td><img src="images/arrowr.GIF" alt="-->" width="32"
  226.         height="9"></td>
  227.         <td>Input/Output</td>
  228.     </tr>
  229. </table>
  230.  
  231. <address>
  232.     <em>Note: Direction is Device relative Bus (other Devices).</em>
  233. </address>
  234.  
  235. <address>
  236.     <font size="2">Contributor: </font><a
  237.     href="mailto:qtech@mailhost.net"><font size="2">Joakim Ögren</font></a>
  238. </address>
  239.  
  240. <address>
  241.     <font size="2">Source: ?</font>
  242. </address>
  243.  
  244.  
  245. <address>
  246.     <font size="1">Please send any comments to </font><a
  247.     href="mailto:qtech@mailhost.net"><font size="1">Joakim Ögren</font></a><font
  248.     size="1">.</font>
  249. </address>
  250.  
  251. </body>
  252. </html>