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06/20/02 14:53
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#24684 - RE: replace T87C51RD2 with T89C51RD2 ?!
Thank You! Hope I got it right!

Summary:

What I know:
- A blank flash starts the bootloader automaticly. With the ATMEL-FLIP-Tool I'm able to flash the uC and after reset the uC the application programm start automaticly.
While I flash the uC, the BSB (Boot Status Byte) changes from FFh to 00h.

What I hope to know *g*:
- If I want to flash my uC again, without doing any hardware changes, I only have to insert a funktion for setting the BSB to FFh and make it accessable by the monitor-link.
If I run this funktion by using my monitor-link, I have to reset the uC and it starts with the bootloader again.


Did I get it right?

dieter


Referenz-Dokument: ANM095 / ISP-T89C51RD2 Bootloader Operating Modes



List of 8 messages in thread
TopicAuthorDate
replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      
RE: replace T87C51RD2 with T89C51RD2 ?!            01/01/70 00:00      

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