From: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
To: Wolfgang Denk <wd@denx.de>
Cc: jan.nikitenko@gmail.com,
Lorenz Kolb <lorenz@missinglinkelectronics.com>,
dbrownell@users.sourceforge.net, Joachim Foerster <JOFT@gmx.de>,
hp@axis.com, linuxppc-dev@ozlabs.org, mike@steroidmicros.com,
pierre@ossman.eu, joachim@missinglinkelectronics.com,
john.linn@xilinx.com, linuxkernel@vger.kernel.org
Subject: Re: SD card over (xilinx_)SPI, timeout error while CID
Date: Thu, 11 Jun 2009 23:16:56 +0200 [thread overview]
Message-ID: <aa76a2be0906111416x24991b1i55bbc7238b4d021b@mail.gmail.com> (raw)
In-Reply-To: <20090611210751.A7130832E416@gemini.denx.de>
Hello Wolfgang
>
> This is with a 4xx core, right? Is this the same SPI controller design
> like in AMCC's 40x and 44x cores, i. e. with a "FIFO" of depth 1?
It is a ppc440 but it is does not have ans spi controller as in the
amcc. The spi controller is a xilinx core allocated at the plb bus,
including a deeper fifo.
The actual version does not have a sustained speed of 33Mhz but a can
have a peak speed of 33 MHz
Thanks for your comment
--
Ricardo Ribalda
http://www.eps.uam.es/~rribalda/
prev parent reply other threads:[~2009-06-11 21:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-05 15:34 SD card over (xilinx_)SPI, timeout error while CID Joachim Foerster
2009-06-05 21:15 ` John Linn
2009-06-06 15:14 ` Peter Korsgaard
2009-06-08 15:14 ` Lorenz Kolb
2009-06-09 17:26 ` Joachim Foerster
2009-06-11 19:15 ` Ricardo Ribalda Delgado
[not found] ` <aa76a2be0906111215j15933053rf128f1985a982ca0__26561.0047536486$1244748319$gmane$org@mail.gmail.com>
2009-06-11 20:05 ` Lorenz Kolb
2009-06-11 20:49 ` Ricardo Ribalda Delgado
2009-06-11 21:07 ` Wolfgang Denk
2009-06-11 21:16 ` Ricardo Ribalda Delgado [this message]
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