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05/01/05 12:16
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#92669 - About Baud Rate
Hello~

I want a model servo (Futaba S3001) be controlled by a PC using VB and COM port. The fastest Baud Rate I can use is 19.2kbps in VB. If I use 19.2kbps I have a 11.0592MHz crystal for the interface, the 89S52.

The problem is that I've written the servo control program for the 89S52 (which require precision timing) at 12MHz. But I have to use 11.0592MHz crystal to replace the 12MHz to obtain a precision baud rate. Can you suggest me a way to connect the MPU to the COM port of the PC (beside re-write the program into a 11.0592MHz)?

Stanley

List of 7 messages in thread
TopicAuthorDate
About Baud Rate            01/01/70 00:00      
   Do this yourself...            01/01/70 00:00      
   Baud rate            01/01/70 00:00      
   Timer2 @ 24MHz            01/01/70 00:00      
   Why ?            01/01/70 00:00      
      Why ??            01/01/70 00:00      
         Agree            01/01/70 00:00      

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