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???
09/01/07 20:11
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#143862 - Like it says
Responding to: ???'s previous message
Nimish Dave said:
Datasheet reveals that
"In normal operation ALE is emitted at a constant rate of 1/6 the oscillator frequency, and may be used for external timing or clocking purposes."

How can I use ALE pin as timing or clocking. I cannot find any instruction for that purpose.

You don't need any instruction - you just use it as a clock signal (at 1/6 the oscillator frequency)!

It is, of course, an external signal - so it can only be used for clocking external circuitry (or you'd have to feed it back to a suitable input on the 8051).


List of 20 messages in thread
TopicAuthorDate
ALE pin control            01/01/70 00:00      
   No.            01/01/70 00:00      
      More information needed            01/01/70 00:00      
         Nothing            01/01/70 00:00      
            Smart MCU            01/01/70 00:00      
               it does not care            01/01/70 00:00      
                  Is it so            01/01/70 00:00      
                     there is none            01/01/70 00:00      
                     Like it says            01/01/70 00:00      
               Dumb MCU!            01/01/70 00:00      
         I don't understand            01/01/70 00:00      
            Neither do I!            01/01/70 00:00      
               Is that like            01/01/70 00:00      
                  Not allways...            01/01/70 00:00      
                     I hate to give ATMEL credit, ... but ...            01/01/70 00:00      
                        not with MOVX...            01/01/70 00:00      
                           Being more clear            01/01/70 00:00      
                           it seems perfectly reasonable to me ...            01/01/70 00:00      
                              Yes, some of them...            01/01/70 00:00      
                                 With ATMEL, nothing surprises me ...            01/01/70 00:00      

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