You might run a search on google for some mp3 MMC projects...   I just did a
quicky and got this project using an atmel controller:
http://instruct1.cit.cornell.edu/courses/ee476/FinalProjects/s2000/peterdan/
final.htm

I'm sure there are others.  Any particular reason for the MMC instead of
something like a compact flash? <--lots of examples of those available...


----- Original Message -----
From: Brett Fraser <b-fraser@SHAW.CA>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Thursday, February 07, 2002 1:43 PM
Subject: [PIC]: Interfacing MMC card written by FlashPath adaptor


> Hi there.. Im a college student in Canada in the Electronics
> Technologist program .. myself and 2 partners are building our
> graduation project.. (a control panel that allows programmed or manual
> fire of pyrotechnics)and to allow the end user (our sponsor..) to
> program a Cue file on his PC we're implementing an MMC interface ..
>
> Problem is i can find little info on the data structure of how the
> Flashpath stores data to the MMC card..
>
> Using an PIC16F877 and plan on talking to the card via SPI .. does
> anyone have any tips or locations where I could find some info on this?

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