I wrote a small tool, which calculate all possible baud rates down to 1200 baud for a given crystal and tolerance.

It includes also the timer T2.


Since my web page was temporary down, you can find it at:

http://www.8052.com/users/danni/Baud51.exe

The output can be written into a text file, e.g.:

Baud51.exe >20mhz.txt


Peter