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???
09/06/07 08:33
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#144073 - RE: and the input?
Responding to: ???'s previous message
I don't have a reset circuit in the board.
Too bad. Get one today.

No I didn't mean I have no reset circuit at all. I have a standard R-C reset circuit. 10µF-10K combination.
The output pin of buffer is connected to the RESET pin directly.
And the input(s)?

The input is coming from the DTR pin.
I think the NXP website features V5 of the bootloader. Do you have version 7?
It's not at the NXP website, but on the FlashMagic website, go to "Resources". The "manual" is appended in the zipfile.

Thanks for this info. I will try it and post the feedback after a couple of days.

Regards,

List of 15 messages in thread
TopicAuthorDate
89V51RD2 ISP problem            01/01/70 00:00      
   Hardware reset will do            01/01/70 00:00      
      Tried power cycle, VRD2 RUN /PROG mode?            01/01/70 00:00      
   which version of bootloader?            01/01/70 00:00      
      Using Bootloader version 5            01/01/70 00:00      
         Is it really v5?            01/01/70 00:00      
            RE: Is it really v5?            01/01/70 00:00      
               my version of FM shows the bootloader version            01/01/70 00:00      
   Reset Circuit            01/01/70 00:00      
      yes, but...            01/01/70 00:00      
   RE: Reset circuit, Bootloader mode?            01/01/70 00:00      
      and the input?            01/01/70 00:00      
         RE: and the input?            01/01/70 00:00      
            throw the RC reset away            01/01/70 00:00      
               DO IT !!            01/01/70 00:00      

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