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02/28/04 14:43
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#65684 - P89C51RD2BN user configuration block
Hi.

The P89C51RD2BN (second generation) has 4 Kbytes for user configuration purposes.

I know that using IAP I can read and program each byte.

Question :

Is it necessary to erase the flash block before to program a new byte ?

Or I can overlay the bytes ?



List of 5 messages in thread
TopicAuthorDate
P89C51RD2BN user configuration block            01/01/70 00:00      
   RE: P89C51RD2BN user configuration block            01/01/70 00:00      
      RE: P89C51RD2BN user configuration block            01/01/70 00:00      
         RE: P89C51RD2BN user configuration block            01/01/70 00:00      
            RE: P89C51RD2BN user configuration block            01/01/70 00:00      

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