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???
02/26/10 14:42
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#173598 - You should try...
Responding to: ???'s previous message
You should try writing a known pattern into the part using the external programmer and then trying to read that with your MCU code. Use a pattern that is not the same in each byte to make sure that your addressing logic works correctly.

I would have great difficulty reading and following the code that you posted as it contains no formatting and comments. It would be hard to believe that this is also not a problem for you too.

You should check all the timing waveforms on an oscilloscope to ensure that they are all 100% correct.

Make sure that before trying to write you have taken care of making sure that any write enable commands are sent.

Michael Karas


List of 8 messages in thread
TopicAuthorDate
Interfacing external EEPROM            01/01/70 00:00      
   You should try...            01/01/70 00:00      
      RE: Use a pattern that is not the same in each byte            01/01/70 00:00      
   that is an insult            01/01/70 00:00      
      Well, he did at least try            01/01/70 00:00      
         Formatted code            01/01/70 00:00      
            Comments            01/01/70 00:00      
            Your code is incomplete.            01/01/70 00:00      

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