Re: some questions regarding bootloader on mega128

[email protected] (Joerg Wunsch) Wed, 28 May 2003 11:22:14 +0200 (MET DST)
Newsgroups gmane.comp.hardware.avr.general
Organization interface systems GmbH, Dresden
Message-ID <[email protected]>
"Marc Wetzel" <[email protected]> wrote:

> Is it possible to jump to the bootloader section from the application
> section?
> E.g. 	    
> 	if (command == ENTER_BOOTLOADER)
> 		asm volatile("jmp 0xFE00");

That ought to be possible.

> Does a watchdog reset jump to 0x0 or to the bootloader-startadress?

As any other reset, it depends on your BOOTRST fuse setting.
-- 
J"org Wunsch					       Unix support engineer
[email protected]        http://www.interface-systems.de/~j/