Re: Nuvoton W83667HG-B support request

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On Wed, 30 Jun 2010 20:01:25 -0700, Guenter Roeck wrote:
> On Wed, Jun 30, 2010 at 03:45:33PM -0400, Jean Delvare wrote:
> > Hi Guenter,
> > 
> > Please don't top-post.
> > 
> Sorry
> 
> > On Wed, 30 Jun 2010 10:27:46 -0700, Guenter Roeck wrote:
> > > I don't have a datasheet, but from looking into the "Open Hardware Monitor" source
> > > it seems that W83667HG and W83667HG-B are identical from a programming perspective.
> > > Only difference is the chip ID, which should be 0xb350 instead of 0xa510.
> > 
> > I have a datasheet, which unfortunately I can't share. I never had the
> > time to read it, but as far as I know, the monitoring part is
> > compatible with the -A variant, while the automatic fan speed control
> > isn't. So a safe approach would be to only enable monitoring and
> > disabling the fan speed control interface.
> > 
> The folks at Nuvoton are actually quite nice and sent me a copy.
> I browsed through it, specifically the fan control section, but I don't see
> what might be different to the current implementation. Of course it would help
> to have a copy of the W83667HG datasheet to be able to compare .. I'll see
> if I can get that one as well.

I can send you an old version of that one, it used to be publicly
available on Nuvoton's web site.

-- 
Jean Delvare

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