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???
06/21/05 05:13
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#95413 - Answer
Responding to: ???'s previous message
1) I don't know other communication methode

2)Some stream comming from PC that receive master then master transmit some stream to slaves. Because mater have ram,lcd display and implement external intrrupt.External intruupt join external notification machnisum.

3) At this time i have to interface 40 small relay and in future its increase 100,300,600 relays.Because i have to implement electronic jacqured.Electronic jacqured is textile machine thats generate pattrents.

List of 24 messages in thread
TopicAuthorDate
One 89c51 Master and 7 Slaves            01/01/70 00:00      
   Multiple 8051s communication            01/01/70 00:00      
      Standard IO expender            01/01/70 00:00      
         try 74xx273            01/01/70 00:00      
   Try parallel comm,            01/01/70 00:00      
      Defeating the object?            01/01/70 00:00      
      Parallel communnication            01/01/70 00:00      
   expand the i/o            01/01/70 00:00      
   Cart Before Horse            01/01/70 00:00      
   Why not HC595?            01/01/70 00:00      
   questions            01/01/70 00:00      
      Answer            01/01/70 00:00      
         From CBHS to STPC            01/01/70 00:00      
         textile machine ...            01/01/70 00:00      
         You're never too old to learn            01/01/70 00:00      
         RS-485??            01/01/70 00:00      
         CAN??            01/01/70 00:00      
   the most I ever drove            01/01/70 00:00      
   For io expenssion            01/01/70 00:00      
      Big Box            01/01/70 00:00      
      The best:            01/01/70 00:00      
         Maxim            01/01/70 00:00      
         explain,what calculation            01/01/70 00:00      
            Hmmmm....            01/01/70 00:00      

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