RE: [Simulavr-devel] ATmega644

[Boyapati, Anitha]

>-----Original Message-----
>From: address@hidden
>[mailto:address@hidden On
>Behalf Of Michael Hennebry
>Sent: Tuesday, February 22, 2011 10:11 PM
>To: David Madden
>Cc: address@hidden
>Subject: Re: [Simulavr-devel] ATmega644
>
>On Mon, 21 Feb 2011, David Madden wrote:
>
>> On 02/21/2011 10:25 AM, Sebastian wrote:
>>> are there plans to support ATmega644?
>>>
>>> Would that be just a matter of combining stuff from ATmega16/32 (which
>>> are pin compatible) and ATmega328 (which has some (all?) new features,
>>> like external interrupts, new timers, USART)?
>>
>> It looks like there's support for several chips in atmega668base, with
>> individual chips choosing whatever peripherals are appropriate.  That
>looks
>> like a good place to start.
>
>IIRC someone else did the heavy lifting to make an atmega168 and
>I edited it to provide a base for the sequence atmega48/88/168/328.
>They are alike except primarily for the sizes
>of the memories and the vector tables.
>They share a datasheet.
>The 48 and 88 are small enough that they don't need
>and don't have RJMP and RCALL instructions.

I hope this is just a typo for 'jmp' and 'call' instructions!


Anitha