Lpc2000

Hi,

For the FAT + MMC card, go there : http://www.ulrichradig.de/index.html
there is source code + schematics for LPC2xxx

Sebastien


----- Original Message -----
From: "Digital Systems, Partner" <dsystem@...>
To: <lpc2000@yahoogroups.com>
Sent: Monday, August 22, 2005 5:02 PM
Subject: Re: [lpc2000] OT: Sound record/playback


> Lasse Madsen
>
> I can not help you. But you can help me. I am working on FAT based mmc
> car data acquisition project.
>
> Can you help me on FAT32? I'll be obliged.
>
> Vimal Amin
>
> On 8/22/05, Lasse Madsen <Lasse.Madsen@...> wrote:
> > Hi All,
> >
> >
> >
> > I'm facing a new challenge that I haven't tried to solve before and I
would
> > like some input if anyone has tried this before. I need to record and
> > playback voice/sound from a microphone and store it on a Secure Digital
card
> > with FAT16 file format, which is no problem, but what I would like some
> > input on is what "front end" IC I could use to maybe do the MP3 encoding
so
> > that I only have to "cheat" and store the pre encoded signal on the SD
card
> > and be able to play it back again.
> >
> >
> >
> > I was thinking of using maybe a IC like this:
> > http://www.analog.com/UploadedFiles/Data_Sheets/76229755AD73311L_a.pdf
> > although it does not have the capacity to encode/decode MP3, I could use
it
> > for both encoding and decoding my raw audio signal, but what I can't
> > determine is if I'm able to store the data as fast as it samples with
> > 64/32KHz onto the SD card.
> >
> >
> >
> > I know that Micronas makes some kind of MAS de/encoder for MP3 but have
> > anyone had success with it?
> >
> >
> >
> > Best regards
> >
> > Lasse Madsen
> >
> >
> >
> > /My current knowledge doesn't enable me to use DSP processors as I've
never
> > worked with them before and now is not the time to start unfortunately.
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
>
>
> --
> Vimal Amin
> Digital Systems, Partner
> 204 Tapo Comm. Center
> RamMandir Road
> Goregaon (W)
> Mumbai 400104
> India
> Phone : 91 22 2875 4218
> Fax : 2874 2093
>
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>
>