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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Just had a look and yes the app builder
says,</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>UBRR = 832</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>But the app builder code produced shows</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>UBRR = 64</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>The MSB is not right, the 9600 does not
use the MSB so a value of 0x00 is ok.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Have not tested it but just my thoughts.</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>VBR,</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Patrick</span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'> </span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b>
icc-avr-bounces@imagecraft.com [mailto:icc-avr-bounces@imagecraft.com] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Richard Handley<br>
<b><span style='font-weight:bold'>Sent:</span></b> 14 June 2007 16:02<br>
<b><span style='font-weight:bold'>To:</span></b> icc-avr@imagecraft.com<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Icc-avr] Mega 128 Baud
Rate funny</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=blue
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;color:blue'>Hi</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=blue
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;color:blue'>I have
a working piece of code which fails when I try to run it at 1200 baud.
Using the application builder I get the following (16MHz xtal)</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
</div>
<div>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'> UCSR0B = 0x00;
//disable while setting baud rate<br>
UCSR0A = 0x00;<br>
UCSR0C = 0x06;<br>
UBRR0L = 0x40; //set baud rate lo<br>
UBRR0H = 0x00; //set baud rate hi<br>
UCSR0B = 0x18;</span></font></p>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'>this fails to
communicate with the PC at 1200 baud.</span></font></p>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'>If I change it to 9600 -</span></font></p>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'> UCSR0B = 0x00;
//disable while setting baud rate<br>
UCSR0A = 0x00;<br>
UCSR0C = 0x06;<br>
UBRR0L = 0x67; //set baud rate lo<br>
UBRR0H = 0x00; //set baud rate hi<br>
UCSR0B = 0x18;</span></font></p>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'>Then all works ok.</span></font></p>
<p style='margin-left:36.0pt'><font size=2 color=blue face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:blue'>Any ideas what might be
wrong??</span></font></p>
</div>
<div>
<p class=MsoNormal style='margin-left:36.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'> </span></font></p>
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<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=blue
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;color:blue'>Kind
regards<br>
<br>
Richard Handley</span></font></p>
<p class=MsoNormal style='margin-left:36.0pt'><font size=2 color=black
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;color:black'>Spectra
Displays Ltd<br>
Tel: +44 (0) 1954 261 402<br>
Fax: +44 (0) 1954 261 403<br>
</span></font><font color=blue><span style='color:blue'><a
href="http://www.spectra-displays.co.uk/"><font size=2 color=black face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:black'>www.spectra-displays.co.uk</span></font></a><br>
</span></font><font size=2 color=blue face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;color:blue'> <br>
</span></font><font size=2 color=gray face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;color:gray'>This email is confidential and intended solely
for the use of the individual to whom it is addressed. Any views or
opinions presented are solely those of the author and do not necessarily
represent those of Spectra Displays Ltd. (Registered at 194 Station Road,
Willingham, Cambridge CB4 5HQ, UK. Reg No: 2428206).<br>
<br>
If you are not the intended recipient, be advised that you have received this
email in error and that any use, dissemination, forwarding, printing, or
copying of this email is strictly prohibited. If you have received this email
in error please notify Spectra Displays by telephone on +44 (0) 1954 261402 or
by fax on +44 (0) 1954 261403</span></font></p>
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<P><FONT SIZE=2>No virus found in this incoming message.<BR>
Checked by AVG Free Edition.<BR>
Version: 7.5.472 / Virus Database: 269.8.15/848 - Release Date: 13/06/2007 12:50<BR>
</FONT> </P>
<P><FONT SIZE=2 FACE="Arial"> </FONT> </P><BR>
<P><FONT SIZE=2>No virus found in this outgoing message.<BR>
Checked by AVG Free Edition.<BR>
Version: 7.5.472 / Virus Database: 269.8.15/848 - Release Date: 13/06/2007 12:50<BR>
</FONT> </P>