Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
02/16/10 11:55
Read: times


 
#173197 - oh no...
Responding to: ???'s previous message
...I'm doing something wrong.

I have compiled the project and created a hex file with no errors. I flashed the chip with the hex file and then immediately read the flash memory using FlashMagic. I get a few lines of code at the beginning and then at 0180 and 0200 (in the left most column) are 0000 and the rest are FF, including 0201.

When I reset, 0200 is still 0000.


I used the same technique on the two hex files that were in the zip file and I saw that 0200 (or 0100) was changed in both cases after reset.

Sorry. I know you have already spent considerable time on this... not sure what I have done wrong here.

List of 16 messages in thread
TopicAuthorDate
Using IAP on P89V51RD2 in uVision            01/01/70 00:00      
   integrating assembly.            01/01/70 00:00      
      will do            01/01/70 00:00      
   please advise            01/01/70 00:00      
      not sure if i will be much help sorry            01/01/70 00:00      
   anyone?            01/01/70 00:00      
      Keil            01/01/70 00:00      
         is it really that different?            01/01/70 00:00      
            toolchain defferences            01/01/70 00:00      
               out of sheer curiosity...            01/01/70 00:00      
                  wow!            01/01/70 00:00      
                  oh no...            01/01/70 00:00      
                     post the hexfile here            01/01/70 00:00      
                     veni vidi vici            01/01/70 00:00      
                        that worked!            01/01/70 00:00      
               *Need* - not just "want"            01/01/70 00:00      

Back to Subject List