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???
10/11/07 11:47
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#145642 - OK the answer to P89v51 Device ID
Responding to: ???'s previous message
OK,

My friendly neighborhood NXP support advised that the device ID in newer P89v51s' will/has changed from 0x91 to 0x93.

Your local friendly neighborhood NXP FAE support should be able email a copy of the PCN (product change notice)... around Jan 2007. This PCN will advise the change over, timing and part device identification.

Yes- Jan W- The parallel programmer did not offer PC upgrade support for the new ID.

Yes- Jan W- Better programmers have 2 selections for the p89v51

a) P89v51 for device ID = 0x91 and
b) P89v51(new) to identify newer device ID = 0x93.


Educated guess - the new Device ID may have been needed to indicate to the programmer a different programming algorithm.

Regards
Joe


List of 12 messages in thread
TopicAuthorDate
Philips --> NXP P89v51 problem            01/01/70 00:00      
   apparently yes            01/01/70 00:00      
      Thanks Jan            01/01/70 00:00      
         89V51RD2            01/01/70 00:00      
            yes, but that's because...            01/01/70 00:00      
               ISP            01/01/70 00:00      
         I know their answer...            01/01/70 00:00      
            Programmer Update            01/01/70 00:00      
               basically I agree            01/01/70 00:00      
                  on IDs, responsibility and decline of \'51            01/01/70 00:00      
                     OK the answer to P89v51 Device ID            01/01/70 00:00      
                     I asked...            01/01/70 00:00      

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