Heh, feel honored if Google praises the quality of technical
discussions.
Some words about the NFC/SE controller line of NXP..
As correctly mentioned S2C is an invention of NXP, which was opened to
the public by standardizing it. One needs to be aware though that
there are slight differences in
I just want to jump in and say, wow, the quality of
android-developers@googlegroups.com has really improved. Most informative
thread i've read in a while!
(although strictly off-topic since android-developers is meant to be about
developing about the SDK, but I don't mind)
Nick
On Tue, Jul 12,
Dear Martin,
Still few questions:)
Not to NXP's S2C but to NFC-WI, which is standardized in ECMA-373
(you'll find that on Google).
I was thinking S2C is an NXP implementation (e.g. the commercial name)
of the NFC-WI. Both,S2C and NFC-WI, looks pretty similar. So
Hallo,
I was thinking S2C is an NXP implementation (e.g. the commercial name)
of the NFC-WI. Both,S2C and NFC-WI, looks pretty similar. So in fact,
even they using similar approach, we are talking about two different
technologies?
No, same technology. S2C was there *before* NFC-WI was
Hallo,
On the enhanced SD card is then besides the normal flash storage also
the secure element (smart card). To access the smart card the file I/O
based interface is re-used, i.e. if you write something and it starts
with 'magics' in header and it is valid APDU command it is send to the
Hi,
Thanks again for the nice discussion. I have few more comments and
points for last clarification.
As for the
moment I don't know of any SD card that supports NFC-WI.
I understand that there are no NFC-WI enabled microSD cards on the
market. Anyway I think the SD
Hallo,
I understand that there are no NFC-WI enabled microSD cards on the
market. Anyway I think the SD Card Association has some standards,
which specify two additional 13.56Mhz RF antenna pins complaint with
ISO 10373-6 (check here
Hi,
Many thanks for the answers! Let's continue the discussion, but please
be patient with me - I still do not understand what/how should be done
in order to use the SD card with the secure element and how to connect
it via S2C, so let's start with basics:
The SD card has normally 8 pins and
Hallo,
the Nexus S device NXP PN544 NFC controller supports not only SWP for
UICC based SE, but also the S2C (aka NFC-WI)
Correct.
for the external, e.g.
micro SD card SE. Does anybody know how this can be enabled and what
it means for the SD card?
Well, as you mentioned yourself there is
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