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<BR>
<P>
<STRONG><U>Appendix E</U></STRONG>
</P>
<P>
<STRONG>Tables of Baudrates</STRONG>
</P>
<P>
<BR>
The following tables show the most frequently used baudrates that can
be generated with a particular timer or baudrate generator, for some
standard clock frequencies.<BR>
Baudrates which can be generated with a relative accuracy of
better than <NOBR>4.0 %</NOBR>, are marked with that accuracy
<NOBR>(in %)</NOBR> or with a '+' character, if they can be
generated exactly (better than <NOBR>0.01 %</NOBR>).<BR>
</P>
<P>
<CENTER>
<TABLE BORDER=1 CELLPADDING=8 CELLSPACING=0>
<CAPTION><STRONG>
Baudrates that can be generated with Timer 1:
</STRONG></CAPTION>
<TR><TH>MHz<BR>bps</TH><TH>7.3728</TH><TH>11.0592</TH><TH>12.0000</TH>
<TH>14.7456</TH><TH>16.0000</TH><TH>18.0000</TH><TH>20.0000</TH><TH>24.0000</TH>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>128000</STRONG></TD><TD> </TD>
<TD> </TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD><TD>2.34</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>76800</STRONG></TD><TD> </TD><TD> </TD>
<TD> </TD><TD>+</TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>64000</STRONG></TD><TD> </TD><TD> </TD>
<TD>2.34</TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD>2.34</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>57600</STRONG></TD><TD> </TD><TD>+</TD>
<TD> </TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>38400</STRONG></TD><TD>+</TD><TD> </TD>
<TD> </TD><TD>+</TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>31250</STRONG></TD><TD> </TD><TD> </TD>
<TD>+</TD><TD> </TD><TD> </TD><TD>+</TD><TD> </TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>19200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD> </TD><TD>+</TD><TD> </TD><TD>2.34</TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>14400</STRONG></TD><TD> </TD><TD>+</TD>
<TD> </TD><TD> </TD><TD>3.55</TD><TD> </TD><TD>3.34</TD>
<TD>3.55</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>12500</STRONG></TD><TD>2.40</TD><TD> </TD>
<TD>+</TD><TD>2.40</TD><TD> </TD><TD> </TD><TD> </TD><TD>+</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>9600</STRONG></TD><TD>+</TD><TD>+</TD>
<TD> </TD><TD>+</TD><TD>3.55</TD><TD>2.34</TD><TD>1.36</TD><TD>0.16</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>7200</STRONG></TD><TD> </TD><TD>+</TD>
<TD>3.55</TD><TD>3.03</TD><TD>3.55</TD><TD>0.16</TD><TD>3.34</TD><TD>2.12</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>4800</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>2.12</TD><TD>2.34</TD><TD>1.36</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>3600</STRONG></TD><TD>3.03</TD><TD>+</TD>
<TD>2.12</TD><TD>1.59</TD><TD>0.64</TD><TD>0.16</TD><TD>0.22</TD><TD>0.79</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>2400</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.79</TD><TD>0.16</TD><TD>0.94</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>1800</STRONG></TD><TD>1.59</TD><TD>+</TD>
<TD>0.79</TD><TD>0.78</TD><TD>0.64</TD><TD>0.16</TD><TD>0.22</TD><TD>0.64</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>1200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.64</TD><TD>0.16</TD><TD>0.22</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>600</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.08</TD><TD>0.16</TD><TD>0.22</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>300</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.08</TD><TD>0.16</TD><TD>0.22</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.16</TD><TD>0.16</TD><TD>1.73</TD><TD> </TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>150</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>134</STRONG></TD><TD>0.20</TD><TD>0.03</TD>
<TD>0.09</TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>110</STRONG></TD><TD>0.26</TD><TD>2.27</TD>
<TD> </TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>75</STRONG></TD><TD>+</TD><TD> </TD>
<TD> </TD><TD> </TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
</TABLE>
</CENTER>
</P>
<P> </P>
<P>
<CENTER>
<TABLE BORDER=1 CELLPADDING=8 CELLSPACING=0>
<CAPTION><STRONG>
Baudrates that can be generated with Timer 2 of the 8052:
</STRONG></CAPTION>
<TR><TH>MHz<BR>bps</TH><TH>7.3728</TH><TH>11.0592</TH><TH>12.0000</TH>
<TH>14.7456</TH><TH>16.0000</TH><TH>18.0000</TH><TH>20.0000</TH><TH>24.0000</TH>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>460800</STRONG></TD><TD> </TD>
<TD> </TD><TD> </TD><TD>+</TD><TD> </TD><TD> </TD>
<TD> </TD><TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>256000</STRONG></TD><TD> </TD>
<TD> </TD><TD> </TD><TD> </TD><TD>2.34</TD><TD> </TD>
<TD> </TD><TD>2.34</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>230400</STRONG></TD><TD>+</TD><TD> </TD>
<TD> </TD><TD>+</TD><TD> </TD><TD> </TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>128000</STRONG></TD><TD> </TD>
<TD> </TD><TD>2.34</TD><TD> </TD><TD>2.34</TD><TD> </TD>
<TD>2.34</TD><TD>2.34</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>115200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD> </TD><TD>+</TD><TD> </TD><TD>2.34</TD><TD> </TD>
<TD> </TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>76800</STRONG></TD><TD>+</TD><TD> </TD>
<TD>2.34</TD><TD>+</TD><TD> </TD><TD> </TD><TD>1.73</TD><TD>2.34</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>64000</STRONG></TD><TD> </TD><TD> </TD>
<TD>2.34</TD><TD>2.86</TD><TD>2.34</TD><TD>2.34</TD><TD>2.34</TD><TD>2.34</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>57600</STRONG></TD><TD>+</TD><TD>+</TD>
<TD> </TD><TD>+</TD><TD>3.55</TD><TD>2.34</TD><TD>1.36</TD><TD>0.16</TD>
</TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>38400</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>2.34</TD><TD>+</TD><TD>0.16</TD><TD>2.34</TD><TD>1.73</TD><TD>2.34</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>31250</STRONG></TD><TD> </TD><TD>0.54</TD>
<TD>+</TD><TD>1.70</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>19200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>2.34</TD><TD>+</TD><TD>0.16</TD><TD>1.02</TD><TD>1.36</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>14400</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.79</TD><TD>0.16</TD><TD>0.94</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>12500</STRONG></TD><TD>2.40</TD><TD>1.26</TD>
<TD>+</TD><TD>0.37</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>9600</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.16</TD><TD>0.69</TD><TD>0.16</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>7200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.64</TD><TD>0.16</TD><TD>0.22</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>4800</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.16</TD><TD>0.16</TD><TD>0.16</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>3600</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.08</TD><TD>0.16</TD><TD>0.22</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>2400</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.16</TD><TD>0.16</TD><TD>0.16</TD><TD>0.16</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>1800</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.08</TD><TD>0.16</TD><TD>0.06</TD><TD>0.08</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>1200</STRONG></TD><TD>+</TD><TD>+</TD>
<TD>0.16</TD><TD>+</TD><TD>0.08</TD><TD>0.05</TD><TD>0.03</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>600</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>0.04</TD><TD>0.05</TD><TD>0.03</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>300</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>0.02</TD><TD>+</TD><TD>0.02</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>200</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>+</TD><TD>0.02</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>150</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>0.01</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>134</STRONG></TD><TD>0.02</TD><TD>+</TD>
<TD>0.02</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>110</STRONG></TD><TD>0.02</TD><TD>+</TD>
<TD>+</TD><TD>+</TD><TD>0.01</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>75</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
<TR ALIGN=CENTER><TD ALIGN=RIGHT><STRONG>50</STRONG></TD><TD>+</TD><TD>+</TD><TD>+</TD>
<TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD><TD>+</TD></TR>
</TABLE>
</CENTER>
</P>
<P> </P>
<P>
<CENTER>
<TABLE BORDER=1 CELLPADDING=8 CELLSPACING=0>
<CAPTION><STRONG>
Baudrates that can be generated with the 80535 Internal Baudrate Generator:
</STRONG></CAPTION>
<TR><TH>MHz<BR>bps</TH><TH>7.3728</TH><TH>11.0592</TH><TH>12.0000</TH>
<TH>14.7456</TH><TH>16.0000</TH><TH>18.0000</TH><TH>20.0000</TH><TH>24.0000</TH>
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