NXP Semiconductors PN544 C2 - Page 121

NXP Semiconductors
UM191812
PN544 C2 User Manual
191812 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
User Manual Rev. 1.2 — 2010-06-16 121 of 172
External NFC-IP1
Target
Send the data in
NFC-IP1 protocol
Receive the data in
NFC-IP1 protocol
PN544
HOST
Type A
Reader
Gate
PN544 Initialization
NFC-IP1 & Reader TypeA
NFC-IP1 Initiator & TypeA Reader
Type A
Reader
Gate
Type A
Reader
Gate
EVT_TARGET_DISCOVERED
Type A
Reader
Gate
ANY_GET_PARAMETER ( SAK )
NXP_EVT_NFC_RCV_DATA
NFC-IP1
Initiator
Gate
NFC-IP1
Initiator
Gate
NFC-IP1
Initiator
Gate
NFC-IP1
Initiator
Gate
NXP_EVT_NFC_SND_DATA
NFC-IP1
Initiator
Gate
NFC-IP1
Initiator
Gate
NXP_NFCI_CONTINUE_ACTIVATION
SAK == NFC-IP1 Target
Fig 65. NFC-IP1 Initiator & Type A reader (NXP_NFCI_CONTINUE_ACTIVATION)
Fig 66. NFC-IP1 Initiator & TypeF reader (NXP_NFCI_CONTINUE_ACTIVATION)