moving layer23 into the phone

Rade Girel rade.girel at
Wed Feb 9 07:47:56 UTC 2011

Hello Peter

On Wed, 9 Feb 2011 00:08:51 +0100
Peter Stuge <peter at> wrote:

> Rade Girel wrote:
> > I honestly cant estimate the amount of work necessary to move
> > "mobile&co" on the arm7tdmi since i never did any porting or
> > the like. But looking at the arm mmu i can guess that there
> > are some fundamental differences between x86 & arm7.
> Note arm7tdmi is very different from arm-v7. Many arm7tdmi don't have
> much of a mmu. Calypso might though.

Thank you for pointing this out. As far as i read the datasheet
i couldnt find any traces of a mmu, besides the mentioning
that it per default has none but you can order one if you like to.
(ARM7TDMI, Technical Reference Manual, calypso1,2 doc).

Best wishes,

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