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???
07/12/09 01:09
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#167099 - addition to the above
Responding to: ???'s previous message
You do need to understand the basic mathematical concepts of place value and radix notation; from the links I gave earlier
a concept not mentioned is the 'nibble'
bits          7654  3201
byte         |----|----|
left nibble  |----|
right nibble      |----|
BCD is the most significant value in the left nibble and the least significant value in the right nibble.

Erik

List of 14 messages in thread
TopicAuthorDate
Convert BCD, hex and decimal in C (DS1307 related)            01/01/70 00:00      
   Keyboard?            01/01/70 00:00      
   Another thought about that keyboard...            01/01/70 00:00      
      Re:Another thought about that keyboard...            01/01/70 00:00      
         Wrong approach?            01/01/70 00:00      
            Re: Wrong approach?            01/01/70 00:00      
               Division            01/01/70 00:00      
               Not a shortcut?            01/01/70 00:00      
                  Re: Not a shortcut?            01/01/70 00:00      
                     Basics (edited)            01/01/70 00:00      
                        addition to the above            01/01/70 00:00      
                           Look at the DS1307 datasheet            01/01/70 00:00      
   Check this            01/01/70 00:00      
      Incorrect            01/01/70 00:00      

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