Lpc2000

Hi,

take a look at www.sandisk.com/oem.html

Andreas

--- In lpc2100@yahoogroups.com, Alaric B Snell <alaric@a...> wrote:
> Lewin A.R.W. Edwards wrote:
> >>Off Topic, but is there any example source of showing how to talk
to an
> >>SD memory card out there anywhere?  I know you have to pay to get the
> > 
> > 
> > You can talk to SD using MMC fallback mode. However, this mode
doesn't 
> > let you use the (BS!) DRM features built into the spec. That's the 
> > secret part. Depending on the appliance that wrote the card, you
may or 
> > may not be able to access already-written data.
> 
> According to the doc I found, you just need to set a flag somewhere
from 
> MMC mode to make it go into 4-bit SD mode; apart from the changed 
> electrical stuff, the logical interface remains the same. I've only 
> skimmed through the PDF but it looked like you might have enough info 
> there to access an SD card in 4-bit wide mode as a FLASH device. It 
> *looks* as if the only thing that goes in the protected region is a 
> crypto key for the DRM-protected file...
> 
> Anyway - any links to documentation anyone has on MMC or SD - please 
> send it to me to put on the Wiki, unless you fancy adding it yourself!
> 
> ABS