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    SubjectRe: New MMC maintainer needed
    On Mon, 27 Jul 2009 22:40:01 +0100
    Matt Fleming <matt@console-pimps.org> wrote:

    > On Mon, Jul 27, 2009 at 01:09:47PM +0100, David Vrabel wrote:
    > > Philip Langdale wrote:
    > > >
    > > > Both the (Simplified) SD and SDIO specifications do not formally
    > > > define the 'low voltage' range in the way the MMC spec does. ie:
    > > > You won't find anything in the SD specs that even tell you what
    > > > the range is - it just says that it exists.
    > >
    > > Standard SD/SDIO cards only support 2.7-3.6V.
    > >
    > > 1.8V operation is added in SD physical spec 3.00 and is part of any
    > > of the UHS-1 modes (SDR12-SDR104 and DDR50). It has a different
    > > timings and requires a different (3.00 compliant) host controller.
    >
    > Is the 3.00 spec publicly available?
    >

    Indeed! If the 1.8V operations have conformance requirements beyond
    those of MMCplus/MMCmobile, then we can't just remove the current
    test as proposed. I've been checking the sdcard.org site periodically
    for new specs and haven't seen anything yet.

    --phil


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