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???
02/27/07 16:40
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#133841 - that is the easy part
Responding to: ???'s previous message
I found some info and a small tut on software bit banging...I should be able to use bit banging SCL for my clock, SDA for data and any I/O for my CS....?I just need to make sure my timing is right.....?
that is the easy part, the problem with bit-banging is that all other action comes to a complete stop while bit-banging takes place.

One exception to the above would be if there was no urgency to obtain the data and the banging could be done with "when the workloop comes to point x, do ONE bang if the minimum time has passed, and then go on" This requires that the device you bit-bang does not have any requirement that the bits come within a certain time.

Erik

List of 15 messages in thread
TopicAuthorDate
at89c4051/at89c52 SPI            01/01/70 00:00      
   Bit-bang I'll bet            01/01/70 00:00      
      mcp42010 datasheet            01/01/70 00:00      
         spi bit banging            01/01/70 00:00      
   SPI Interface Is 16-Bit            01/01/70 00:00      
    SPI Interface Is 16-Bit            01/01/70 00:00      
      Reverse the bit order            01/01/70 00:00      
         why not do it the easy way ?            01/01/70 00:00      
            I agree with you, Erik            01/01/70 00:00      
               Usually?            01/01/70 00:00      
                  Thanks Andy,            01/01/70 00:00      
   Reverse the bit order            01/01/70 00:00      
      bit banging            01/01/70 00:00      
         that is the easy part            01/01/70 00:00      
            project requirement            01/01/70 00:00      

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