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???
10/16/06 16:28
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#126518 - ISP allows too
Responding to: ???'s previous message
hi,

Charles Townsend said:
Correct me if I am wrong, but I thought a parallel programmer is necessary for programming the fuse?


According datasheet, there is command in the Serial Programming called "Write Users Fuses". The only one note during this command is:
"When disabling the ISP fuse during ISP mode, the current fuse state will remain active until RST is brought low".

Regards,
Oleg

List of 5 messages in thread
TopicAuthorDate
AT89S2051 locked            01/01/70 00:00      
   parallel programming            01/01/70 00:00      
      enable ISP            01/01/70 00:00      
         ISP allows too            01/01/70 00:00      
   Ok done            01/01/70 00:00      

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