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Re: SOLVED! Re: [lpc2000] GNUARM weirdness ?

2005-07-21 by 42Bastian Schick

Arie de Muynck <mygroups@...> schrieb am Thu, 21 Jul 2005 07:14:08 
+0200:
>
> No, it is a different (and known) problem.

Not to me, thank you

>
> The GCC compiler will use a byte or word16 access to set/clear a small 
> field
> in the word32: and that will fail on an I/O register that can only be 
> read
> or written 32 bits at a time.
> You could do the bitfield operations on a copy in RAM, then write the
> complete value to the register.

I'll keep an eye on it (have some legacy code which
still uses bitfields).
-- 
42Bastian Schick

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