Rockbox mail archiveSubject: Re: Ondio
From: Jens Arnold <arnold-j_at_t-online.de>
Date: Sat, 21 May 2005 09:31:35 +0200
On 21.05.2005, you wrote:
>> > 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?
My guess that this is actually standard for all USB 2.0 card
readers, and at least the "high speed" SD cards should have that
too. This works with the standard 9-pin SD card interface.
Received on 2005-05-21