[uClinux-dev] h8 board
scott at sthoward.com
Tue Mar 18 17:48:47 EST 2003
I should point out however, that you are correct in saying that uclinux
will not run on this particular derivative of H8; its flash and RAM
sizes are too small, by at least one order of magnitude.
Scott Howard wrote:
> The H8 has a 16-bit data bus, a 24-bit address bus and 32-bit registers
> - one of everything!! :-)
> This CPU is definitely capable of running uclinux. There is already a
> port of uclinux to the H8/300H architecture. Have a look at the
> following link:
> I believe it's already in CVS at uclinux.org.
> Richard Klingler wrote:
>>> i'm sorry for not specifing about using ucLinux for h8/300H hitachi
>>> i've seen some web pages about the project.
>>> h8s and h8/300h share the same core, right? 16-bit. it is possible to
>>> run uclinux on those. further, h8/tiny is somekind of "enhanced" - as
>>> stated in their docs - h8/300h. thus running uclinux on it shouldn't
>>> be a problem...
>> Please read the datasheet next time (o;
>> This LSI has an H8/300H CPU with an internal 32-bit architecture that
>> is upward-compatible with the H8/300CPU, and supports only normal
>> mode, which has a 64-kbyte address space.
>> Never saw any uClinux which could fit onto 64kbytes...(o;
>> As told before...there is no 16-bit (uC)linux version and never will.
>> Richard Klingler mail: richard.klingler at violasystems.com
>> Viola Systems Ltd. http://www.violasystems.com/
>> Lemminkäisenkatu 32 phon: +358 (0)201 226 226
>> 20520 Turku, Finland mobile: +358 (0)40 748 4711
>> uClinux-dev mailing list
>> uClinux-dev at uclinux.org
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