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NXP Semiconductors
UM191812
PN544 C2 User Manual
191812
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© NXP B.V. 2010. All rights reserved.
User Manual
Rev. 1.2 — 2010-06-16
120 of 172
Value Command
Description
’13’
NXP_NFCI_CONTINUE_ACTIVATION
The host sends this command to allow
NFCIP-1 activation when a NFC target
has been discovered in Type A Reader
RF gate or type F Reader RF gate.
Type A: In case the proprietary
NXP_AUTO_ACTIVATION registry entry
of the Type A Reader RF gate has been
set to 0 (stop activation after SAK is
received), the
EVT_TARGET_DISCOVERED will be
sent to the Type A Reader application
gate even if the remote target is an NFC
device.
Type F: In case a pipe has been opened
on the Type F Reader RF gate, the
activation procedure is stopped after the
POLL_REQ and the
EVT_TARGET_DISCOVERED will be
sent to the Type F Reader application
gate even if the remote target is an NFC
device.
Then, in order to be able to communicate
with the remote NFC target, the host has
to send the command
NXP_NFCI_CONTINUE_ACTIVATION
to
the NFCIP1 Initiator RF gate to indicate to
the CLF to continue NFCIP1 activation
(ATR/PSL exchange).
The response to this command, sent as
soon as the activation is finished,
indicates the result of the activation
procedure.
Here are examples of
NXP_NFCI_CONTINUE_ACTIVATION
use: