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???
06/20/05 12:58
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#95345 - who cares ONE iota - and, if you want to
Responding to: ???'s previous message
Bit 2 stuck at 0; this allows to use INC AUXR1 to toggle DPS without changing GF3. ... Why bit2? This renders bit1 useless. Why not bit1 stuck at 0?

Who cares ONE iota - and, if you want to find out, do your own research.
http://www.atmel.com/dyn/resou...oc4127.pdf states clearly that AUXR1 bit 1 is "reserved for data pointer expansion".

We can all spend hours upon hours wondering why a chip is designed in a certain way, I suggest you start learning to use what you have instead of wondering why it is so.

Erik





List of 11 messages in thread
TopicAuthorDate
AUXR1 Register in AT89C51RD2            01/01/70 00:00      
   Selecting more than two DPTRs            01/01/70 00:00      
   all derivatives            01/01/70 00:00      
      not all members            01/01/70 00:00      
      Compatibility            01/01/70 00:00      
   or maybe            01/01/70 00:00      
      Don't shoot!            01/01/70 00:00      
   who cares ONE iota - and, if you want to            01/01/70 00:00      
      Thank you for your suggestion.            01/01/70 00:00      
   Because thay can!            01/01/70 00:00      
      Not directed to            01/01/70 00:00      

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