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Date: Mon, 01 Jan 2007 18:49:57 +0100
From: Pierre Ossman <drzeus-list@...eus.cx>
To: Pavel Machek <pavel@...e.cz>
CC: Philip Langdale <philipl@...rt.org>, linux-kernel@...r.kernel.org,
John Gilmore <gnu@...d.com>
Subject: Re: [PATCH 2.6.19] mmc: Add support for SDHC cards
Pavel Machek wrote:
> Would you describe what SDHC is? I know SD flash cards, and IIRC SDIO
> cards exist, with functionality such as bluetooth...? But SDHC?
>
>
SDHC is short for "Secure Digital High Capacity". It's simply SD flash
cards than conform to a new version of the protocol, a version where
addressing is done on a sector (512 byte) basis instead of bytes.
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
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