> > The max. physical speed of the MMC interface is 25
> > MBit/s, which is above the 12 Mbit/s of USB1.1. So it makes
>
> MMC 3.x standard is 20 MBit/s

Sorry, I was perhaps confusing this with SD.

> > Alternatively, you may consider looking for an SD card, but it
> > has to be "slimline", 1.4 mm thick. The standard ones are
> > thicker and won't fit into the Ondio slot. Perhaps SD cards
> > are faster, externally.
>
> Yes, the current SD standard allows for 25 MBit/s with all
> readers, and 100 MBit/s if both the reader and the card
> implement 4 bit parallel transfer.

Probably a very rare combination today. Does the SD card need extra pins for
this mode?

Jörg

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