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???
11/29/07 13:29
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#147557 - unless you have a very fast micro ...
Responding to: ???'s previous message
The EZ-LCD calls for a baud rate of 115200 bps and I can't find a list of crystal frequencies and timer 1 reload values to obtain this baud rate using mode 1 with the AT89LP4052.
.. you'll need T2 to get that high a rate. T1 will only get you to 57k @ 22.11xx

Erik



List of 24 messages in thread
TopicAuthorDate
master slave 8052 configuration            01/01/70 00:00      
   Options            01/01/70 00:00      
   Wait a minute - Bidirectional...?            01/01/70 00:00      
      MOSI TO MOSI            01/01/70 00:00      
         Eh??            01/01/70 00:00      
            page 40            01/01/70 00:00      
               Out of date?            01/01/70 00:00      
               Not bidirectional            01/01/70 00:00      
   use RS485 transmitters and receivers            01/01/70 00:00      
   That is not how it works            01/01/70 00:00      
      just clearing it up            01/01/70 00:00      
         UART tied up - EZ-LCD rate question            01/01/70 00:00      
            crystal frequencies and timer 1 reload values            01/01/70 00:00      
               A common crystal            01/01/70 00:00      
                  what is confusing?            01/01/70 00:00      
                  Synonyms            01/01/70 00:00      
                     crystal chosen            01/01/70 00:00      
                        read, READ, read the thread            01/01/70 00:00      
                           read-ed            01/01/70 00:00      
                              Kiel calculator revisit            01/01/70 00:00      
                                 correct, but there is s small problem            01/01/70 00:00      
                                    yes device differs            01/01/70 00:00      
            unless you have a very fast micro ...            01/01/70 00:00      
   ATMEL Baud rate calculator            01/01/70 00:00      

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