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RE: [avr-gcc-list] external memory on atmega128l

From: E. Weddington
Subject: RE: [avr-gcc-list] external memory on atmega128l
Date: Mon, 09 Dec 2002 09:17:54 -0700

On 8 Dec 2002 at 11:32, Geir Tore Olsen wrote:

> Hi There!
> I see from your example that you enable the external ram in the main
> file. That is way too late. You need to enable the external ram in
> .init1 section (i think it's the .init1 section, not 100% sure tho),
> I.E before the initialization code that copies data from the flash
> into the .data section and before the .bss section is zeroed out.
> There should be documented at:
> http://savannah.nongnu.org/download/avr-libc/doc/avr-libc-user-manual/
> Check out the Related pages, Memory sections

Also review the FAQ, as there are a few entries dealing with external 
ram and writing it in C as well.


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