Andreas Schwarz <andrea...@web.de> wrote: > "Mark Stokes" <m.sto...@ieee.org> wrote: > > >> Does anybody have an experience in coupling MultiMediaCard (MMC) > >> and msp430 via SPI ? > > > > Not yet, but I will in the next few weeks. For the mean time, check > > out sandisk's web page. You can freely download a full copy of > > their mmc spec which talks all about how to do it. > > Let me know if you get it working before me. > > -Mark > > I have a piece of code that puts the card in SPI mode and reads the > CSD. It isn't commented very well, but it works. See attachment.
Now that I have finally found a _good_ MMC datasheet I realized that my code was wrong. The updated version is attached.
mmc.tar.gz
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