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???
09/11/07 03:24
Modified:
  09/11/07 03:26

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#144353 - processor controller, where is the difference?
Responding to: ???'s previous message
Erik said:
The '51 is a microprocessor and not a microcontroller that fact and the fact it is an 8 bit device makes floting poinbg slow and core intensive.

"Microprocessor" or "microcontroller" are artifical words without a distinct meaning. Neither the microprocessor nor the microcontroller are mathematical machines. Both have an ALU, but the microcontroller also has some counters and other stuff suited for certain controlling applications. But you can also handle controlling applications with a microprocessor.

I don't think it's very meaningful to distinct between "microcontroller" and "microprocessor". First, all these 8085, Z80, 6502 were microprocessors, then Intel added a counter and called the thingy a microcontroller. But are they really different? Hardly...

Kai

List of 16 messages in thread
TopicAuthorDate
FP FAQ edits needed            01/01/70 00:00      
   Choosing an appropriate order of magnitude            01/01/70 00:00      
   excuse me?            01/01/70 00:00      
      thx, I GOOFED            01/01/70 00:00      
         next version tannks Jan & Andy            01/01/70 00:00      
            scaling            01/01/70 00:00      
               Certainly not!            01/01/70 00:00      
   some inspiration            01/01/70 00:00      
   processor <-> controller, where is the difference?            01/01/70 00:00      
      the subtle differences are...            01/01/70 00:00      
         terminology taken too strictly            01/01/70 00:00      
            controller/processor removed, FAQ inserted.            01/01/70 00:00      
      Well, there's the "standard" definition ...            01/01/70 00:00      
         Of course, but makes this the one being a ...            01/01/70 00:00      
            let's put it in this way            01/01/70 00:00      
               quoting myself            01/01/70 00:00      

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