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???
09/15/05 14:17
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#101130 - pic?
Responding to: ???'s previous message
8051 is not a pic.

Apart from the fact that only a few people can read spanish(?) comments (I can not) and this is an english forum...

Here's what looks wrong:
  SBUF=direccion;
  while(TI==1);

You should clear TI before you send anything and you should wait as long as it's zero. Be sure that interrupt is OFF while you're doing this or remove the clearing of TI there.

There are probably more errors in your code, and this may help finding them. Once this works, you can move on to sending the data through the interrupt.

List of 20 messages in thread
TopicAuthorDate
Serial communication between 2 at89c52            01/01/70 00:00      
   I had a quick look and since I am not            01/01/70 00:00      
   pic?            01/01/70 00:00      
      again            01/01/70 00:00      
         re your ISR            01/01/70 00:00      
            i've modified the ISR            01/01/70 00:00      
               get it going with a PC at one end that g            01/01/70 00:00      
                  i'll try 2 do that            01/01/70 00:00      
               transmit            01/01/70 00:00      
                  sorry            01/01/70 00:00      
                     No, do it in the interrupt            01/01/70 00:00      
                        must be like this?            01/01/70 00:00      
                           should be            01/01/70 00:00      
                              thanks            01/01/70 00:00      
                     NO            01/01/70 00:00      
   problems again, pls help me            01/01/70 00:00      
      still don't get it            01/01/70 00:00      
   with only two processors why are you con            01/01/70 00:00      
      i've said            01/01/70 00:00      
         then this is a bad title.            01/01/70 00:00      

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