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???
05/25/07 12:17
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#139822 - not for that reason
Responding to: ???'s previous message
Battery backed RAM for storing security passwords seems silly to me. Disconnect the battery for a moment and the password is erased.
not for that reason. Dallas has Battery backed RAM with the bettery inside tha package.

However Battery backed RAM for storing security passwords seems silly to me too because a $0.25 serial EEPROM will do the job.

Erik

List of 12 messages in thread
TopicAuthorDate
storing constants            01/01/70 00:00      
   Non-Volatile Storage required            01/01/70 00:00      
      version of keil            01/01/70 00:00      
      not on this one            01/01/70 00:00      
      battery backed            01/01/70 00:00      
         yse a FRAM or EEPROM            01/01/70 00:00      
            I don't think the customer will like this... :-)            01/01/70 00:00      
               Good catch, Jan            01/01/70 00:00      
         Battery can be removed            01/01/70 00:00      
            not for that reason            01/01/70 00:00      
               hidden password            01/01/70 00:00      
   Secure EEPROM?            01/01/70 00:00      

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