Re: One Of Our Dinosaurs^WMTD's Is Missing

--- In ts-7000%40yahoogroups.com">ts-7000yahoogroups.com, Alexander Clouter <alex...> wrote:

> From my understanding they coded up an FPGA to do the dirty work,
> did I spy two FPGA's on the board whilst I was digging around for
> chip ID's?

>From my reading of the schematic and my knowledge of the devices my
company builds, one is a CPLD and probably helps manage the startup
and other stuff.

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Hi,

Richard Sharpe < rsharpe%40richardsharpe.com">rsharperichardsharpe.com&gt; [20080304 17:36:53 -0000]:
>
> --- In ts-7000%40yahoogroups.com">ts-7000yahoogroups.com, Alexander Clouter <alex...> wrote:
&gt;
> > From my understanding they coded up an FPGA to do the dirty work,
> > did I spy two FPGA's on the board whilst I was digging around for
> > chip ID's?
&gt;
> From my reading of the schematic and my knowledge of the devices my
> company builds, one is a CPLD and probably helps manage the startup
> and other stuff.
&gt;
My suspicious came from the sourcecode part that is published[1] and all the
references to FPGA plus on the TS website[2] they mention that the SD card
support is provisioned by the FPGA (well from my reading of it).

Cheers

Alex

[1] ftp://ftp.embeddedarm.com/misc/sd/2.6/src/tssdcard.c
[2] http://www.embeddedarm.com/services/fpga-ip-core.php

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