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???
09/03/05 18:49
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#100553 - EPROM
Responding to: ???'s previous message
Adrian Bernard said:
ok.. if i load the whole program to the EPROM, and connect EA to ground, does that mean I dont have to load ANY program code to the 8051?


That's correct. However, as has been said elsewhere, a better solution would be to use an 8051 [sic] that has sufficient flash memory so you can load all the code on the microcontroller and not use the EPROM at all.

If that's the case, how will the 8051 know what to execute? or is that fully automatic?


The microcontroller will execute starting at address 0000h in the memory it finds on the P0/P2 address/data bus. This is automatic.

Regards,
Craig Steiner


List of 6 messages in thread
TopicAuthorDate
how to use external memory            01/01/70 00:00      
   two ways            01/01/70 00:00      
      some more details please...            01/01/70 00:00      
         EPROM            01/01/70 00:00      
   a bit confused            01/01/70 00:00      
      fully confused !            01/01/70 00:00      

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