13.mht

计算机接口 好东西

Input/Output=20
      8</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>25</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB9</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Parity/Check Bit =
Input/Output=20
      9</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>26</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>+5 VDC or +3.3 =
VDC</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>27</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Read/Write =
Input</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>28</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Column Address Strobe=20
  0</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>29</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS1</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS1</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS1</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS1</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Column Address Strobe=20
  1</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>30</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Row Address Strobe =
0</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>31</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Output =
Enable</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>32</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Ground</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>33</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A0</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
0</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>34</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
2</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>35</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A4</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A4</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A4</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A4</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
4</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>36</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A6</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A6</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A6</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A6</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
6</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>37</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A8</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A8</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A8</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A8</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
8</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>38</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A10</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A10</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A10</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A10</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
10</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>39</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A12</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A12</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A12</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>A12</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Address =
12</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>40</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>+5 VDC or +3.3 =
VDC</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>41</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>+5 VDC or +3.3 =
VDC</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>42</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>DU</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>DU</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>DU</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>DU</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Don't=20
Use</FONT></TD></TR></TBODY></TABLE>
<P><FONT color=3D#008080>=D5=FD=C3=E6=A3=AC=D3=D2=B7=BD=A3=BA</FONT></P>
<TABLE cellSpacing=3D1 border=3D1>
  <TBODY>
  <TR>
    <TH bgColor=3D#0000ff><FONT color=3D#ffff00>Pin</FONT></TH>
    <TH bgColor=3D#0000ff><FONT color=3D#ffff00>Non-Parity?</FONT></TH>
    <TH bgColor=3D#0000ff><FONT color=3D#ffff00>Parity?</FONT></TH>
    <TH bgColor=3D#0000ff><FONT color=3D#ffff00>72 ECC?</FONT></TH>
    <TH bgColor=3D#0000ff><FONT color=3D#ffff00>80 ECC?</FONT></TH>
    <TH bgColor=3D#0000ff><FONT =
color=3D#ffff00>Description</FONT></TH></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>43</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VSS</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Ground</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>44</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/OE2</FONT></TD>
    <TD bgColor=3D#c8c8ff>=A1=A1</TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>45</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/RAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Row Address Strobe =
2</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>46</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Column Address Strobe=20
  2</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>47</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/CAS3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Column Address Strobe=20
  3</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>48</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>/WE2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Read/Write =
Input</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>49</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>VCC</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>+5 VDC or +3.3 =
VDC</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>50</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB10</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Parity/Check Bit =
Input/Output=20
      10</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>51</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB11</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Parity/Check Bit =
Input/Output=20
      11</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>52</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB2</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Parity/Check Bit =
Input/Output=20
      2</FONT></TD></TR>
  <TR>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>53</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>n/c</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>CB3</FONT></TD>
    <TD bgColor=3D#c8c8ff><FONT color=3D#0000ff>Parity/Check Bit =