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RE: [avr-gcc-list] xmega support

From: Weddington, Eric
Subject: RE: [avr-gcc-list] xmega support
Date: Tue, 6 Jan 2009 18:39:54 -0700


> -----Original Message-----
> From: 
> address@hidden 
> [mailto:address@hidden
> org] On Behalf Of larry barello
> Sent: Tuesday, January 06, 2009 5:33 PM
> To: AVR GCC List
> Subject: [avr-gcc-list] xmega support
> I am trying to bring a project developed on a mega128  up on 
> an xmega128A1.
> Aside from the very different I/O structure (which is 
> actually pretty nice)
> the non-volatile memory stuff is totally different.
> Is there some libc support for reading/writing the EEPROM?  How about
> self-programming support (aka boot-loader)? Or do I have to 
> roll my own?
> Hmm, a search through the 1205 release for 
> "__AVR_ATxmega128a1__" shows only
> the following files having knowledge of the chip:
> Power.h
> Sleep.h
> Wdt.h
> And
> Io.h
> of course.
> I suppose the real question is: what level of support does 
> Libc have for
> these new chips?  

Unfortunately that is it at the moment. Yes, we would certainly like to add 
more support for the xmega series in avr-libc. User feedback is particularly 
welcomed, whether it is patches, or suggestions for APIs. Tell us what you 
would like to see!

Are you thinking about porting AVRX to the xmega?


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