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???
01/25/07 20:47
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#131498 - not always
Responding to: ???'s previous message
many of the modern chips with no external memory interface simply do not allow read of code memory from the outside in ANY programmer.

Erik

List of 7 messages in thread
TopicAuthorDate
Can code be read from a programmed 8051?            01/01/70 00:00      
   If it is not Locked            01/01/70 00:00      
      not always            01/01/70 00:00      
         How Do You Verify then            01/01/70 00:00      
            On some, you verify before protecting 'em            01/01/70 00:00      
            they automatically return a checksum after each se            01/01/70 00:00      
         backdoors            01/01/70 00:00      

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