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Re: [avr-gcc-list] Re: Larger than 64K memory sections

From: Jan Waclawek
Subject: Re: [avr-gcc-list] Re: Larger than 64K memory sections
Date: Wed, 26 Aug 2009 14:35:29 +0200

>> I am using a 4MB flash memory with my Mega64. I would like to create a 
>> memory section for the entire 4MB. Is it possible? If yes, how can this 
>> be done in the makefile? Thank you very much for your time.
>You can't directly access such large memory areas from an AVR, therefore 
>it makes no sense to talk about a memory section for it.

IMHO your implication is incorrect. Even if there's no builtin support for 
non-RAM variables in avr-gcc (yet), we already have sections for EEPROM and 
FLASH - and the latter can be >64kB large.


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