Thread (62 messages) 62 messages, 9 authors, 2011-03-08

MMC quirks relating to performance/lifetime.

From: Andrei Warkentin <hidden>
Date: 2011-02-18 19:47:26
Also in: linux-mmc

On Fri, Feb 18, 2011 at 7:44 AM, Arnd Bergmann [off-list ref] wrote:
I'm curious. Neither the manfid nor the oemid fields of either card
match what I have seen on SD cards, I would expect them to be

Sandisk: manfid 0x000003, oemid 0x5344
Toshiba: manfid 0x000002, oemid 0x544d

I have not actually seen any Toshiba SD cards, but I assume that they
use the same controllers as Kingston.

Does anyone know if the IDs have any correlation between MMC and SD
controllers?

? ? ? ?Arnd
I'm unsure about the older scheme (assigned by MMCA), but ever since
MMC is now JEDEC-controlled, the IDs have changed. Sandisk's new id
will be 0x45, and Toshiba I guess will be 0x11.
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