Scenix uControllers
Paul Maddox
paul.maddox at ndirect.co.uk
Thu Jun 29 10:34:20 CEST 2000
Rob,
>
> Yep.. This is what has deterred me from getting into the avrs and such..
>
It can seem daunting but its a good way to get to grips with the way a
processor functions.
>
> I had some fella who had the crazy notion that the c to asm routines were
> faster.. Maybe development wise, sure, but not otherwise. There is just no
> way that c code is faster.. Maybe in most instances its as fast, but esp
> from some of the time critical stuff done on a pic with a c compiler, I
can
> tell you you will run into problems at some point with timing esp if its
> very crucial to the operations of the chip.\
>
Agreed, compiled C is slower and bulkier than straight ASM, thats why I use
C for the heavy maths and when it need to be time/size critical I do it
either in
asembler or 'reduce' the compiled C further.
> As for the AVR being faster, well, no kidding! ;)
>
nice chippy..
But I want a play with a 40Mips coldfire!
If I only had some money!
paul
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