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From: Cliff Brake <>
Subject: Re: PXA270 SPI + SD card
Date: Wed, 4 Nov 2009 16:54:18 -0500	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Wed, Nov 4, 2009 at 4:53 PM, Cliff Brake <> wrote:
> Hello,
> I'm trying to get a PXA270 to talk to a SD card via SPI.  Has anyone
> else done this?
> One of the requirements is the CS stay low for the entire transaction.
>  Can this be done with the PXA270 controlling the frame (CS) signal,
> or is GPIO control typically required?

Also, what SPI mode is typically used for SD?  Looks like 0 and 3 are
the closest (


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  parent reply	other threads:[~2009-11-04 21:54 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-04 21:53 PXA270 SPI + SD card Cliff Brake
     [not found] ` <>
2009-11-04 21:54   ` Cliff Brake [this message]
     [not found]     ` <>
2009-11-04 23:27       ` Ned Forrester
2009-11-05  6:17       ` Baruch Siach

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