Hi Guys,

I am working on SD cards too. Which app notes for Microchip are you using? =
Does it support FAT 32 too?

Thanks,
John



--- On Thu, 5/12/11, Harold Hallikainen <harold@hallikainen.org> wrote:

> From: Harold Hallikainen <harold@hallikainen.org>
> Subject: Re: [PIC]SD Cards?
> To: "Microcontroller discussion list - Public." <piclist@mit.edu>
> Date: Thursday, May 12, 2011, 8:34 AM
>=20
> > On Wed, 04 May 2011 21:14 -0700, "Harold Hallikainen"
> > <harold@hallikainen.org>
> wrote:
> >> I'm using the Microchip code to talk to SD cards.
> Has anyone used this
> >> on
> >> SDHC cards? Does it support it? Where in the US
> are you buying
> >> quantities
> >> of SD cards (or MMC cards)? I only need to save
> one text file to the
> >> card,
> >> and it's under 1 MB, so I don't need these huge
> cards now being made.
> >> But,
> >> it'd be nice to know I'm not stuck supporting a
> card you can't get any
> >> more.
> >>
> >> So, does Microchip MMC/SD card library support
> SDHC? Where are you
> >> buying
> >> cards?
> >
> > As far as I know, the Microchip code does not
> currently support them.
> > But regular SD cards are going the way of the
> dinosaur, so eventually
> > the code will be rewritten. Arduino SD card libraries
> are available for
> > both types.
> >
> > Office Depot does "deliver to store" of the Kingston
> 2GB SD cards at
> > $5.95 apiece. And they had some in store for $7, I
> forget what brand, a
> > month ago. I have been hoarding them, but only when I
> see a great deal,
> > just for personal use. And neither of those prices is
> attractive enough.
> >
> > Cheerful regards,
> >
> > Bob
>=20
> I just tried several SDHC cards today in my product with
> the Microchip SD
> library. They work great! I'll keep testing more.
>=20
> Harold
>=20
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