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???
05/22/06 12:20
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#116812 - you did not read did you?
Responding to: ???'s previous message
Once I get more familiar with this new chip I'll put Erik's famous "No Touch" backdoor ISP entry or UART break condition into the code.
But for now I'm trying to get this micro back into ISP mode by using the 3 pulse method on the reset line. No luck so far.


you did not read did you? It states all over the NoTouch documents: "must be implemented at first load".

But for now I'm trying to get this micro back into ISP mode by using the 3 pulse method on the reset line. No luck so far.

The only surefire way is to copy the Keil MCB-900 circuit.

Erik





List of 16 messages in thread
TopicAuthorDate
3 pulse ISP entry for P89LPC938            01/01/70 00:00      
   3-pulse            01/01/70 00:00      
   you did not read did you?            01/01/70 00:00      
      P89LPC9408 Programming            01/01/70 00:00      
         how can down under be over the rainbow?            01/01/70 00:00      
         Thanks JG - It works now            01/01/70 00:00      
            3pulse circuit            01/01/70 00:00      
               LPC900 ISP and IAP etc            01/01/70 00:00      
                  it IS in ISP mode the first time            01/01/70 00:00      
               LPC900 ISP and IAP etc            01/01/70 00:00      
               Link to 3 pulse circuit using 89C2051            01/01/70 00:00      
                  Oh, yes.            01/01/70 00:00      
      I DO know that Erik -            01/01/70 00:00      
         actually it does not            01/01/70 00:00      
         Break feature            01/01/70 00:00      
   P89LPC938            01/01/70 00:00      

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