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help for boot loader

help for boot loader

2005-11-07 by m_gh77

HI DEAR
I WANT TO USE BOOTLOADER SELF PROGRAMMING FOR COPY A VARIABLE IN SRAM 
IO FLASH,THIS VARIABLE IS A IMPORTANT COFFICIENT IN APPLICATION 
PROGRAM.
AFTER SAVING THIS VARIABLE TO FLASH APPLICATION PROGRAM USES IT.
PLEASE ANYONE DESCRIBE ME THAT HOW CAN I DO IT BY CODEVISIONAVR.
 
THANKS
MEHDI

Re: [AVR-Chat] help for boot loader

2005-11-08 by Ralph Hilton

On Mon, 07 Nov 2005 20:24:54 -0000 you wrote:

>HI DEAR
>I WANT TO USE BOOTLOADER SELF PROGRAMMING FOR COPY A VARIABLE IN SRAM 
>IO FLASH,THIS VARIABLE IS A IMPORTANT COFFICIENT IN APPLICATION 
>PROGRAM.
>AFTER SAVING THIS VARIABLE TO FLASH APPLICATION PROGRAM USES IT.
>PLEASE ANYONE DESCRIBE ME THAT HOW CAN I DO IT BY CODEVISIONAVR.

There is an applications note on the Atmel site - AVR106 covering how to do it. Is there a
reason not to use eeprom? Its much easier.
--
Ralph Hilton
http://www.ralphhilton.org
C-Meter: http://www.cmeter.org
FZAOINT http://www.fzaoint.net

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