User's Manual

Table Of Contents
U
M10936
P
N7150 User Manual
UM
10936 All information provided in this document is subject to legal disclaimers.
U
ser manual
CO
MPANY PUBLIC
Rev. 2.06 November 2020
348120
103 of 127
12.
1.2 R/W Mode with 2 NFC endpoints
RF_DISCOVER_SELECT_CMD
(
RF Disc. ID = 0x02
)
DH asks to come back to RFST_W4_HOST_SELECT
S-Block(DESELECT req)
S-Block(DESELECT res)
RF_DEACTIVATE_CMD(Sle
ep)
RF_DEACTIVATE_RSP
RF_DEACTIVATE_N
TF
Application level: data exchange.
I-Block(C-APDU_1)
I-Block(R-APDU_1)
I-Block(C-APDU_n)
I-Block(R-APDU_n)
N
CI_DATA_MSG(R-APDU_1)
N
CI_DATA_MSG(C-APDU_1)
CORE_CON
N_CREDITS_NTF
NCI_DATA_MSG(R-APDU_n)
N
CI_DATA_MSG(C-APDU_n)
CORE_CON
N_CREDITS_NTF
Activation sequence
Parameters exchange (optional): handled by NFCC
Protocol activation : handled by NFCC
PPS REQ
PPS RES
RATS
ATS
DH Selects NFC Endpoint with NFC Discov. ID = 0x02:
RF_DISCOVER_RSP
RF_DISCOVER_RSP
RF_DISCOVER_SELECT_CMD
(
RF Disc. ID = 0x01
)
RF_DISCOVER_N
TF
(RF Disc. ID = 0x02,
RF Prot. = ISO-DEP, NTF type = 0x00)
RF_DISCOVER_NTF
(RF Disc. ID = 0x01,
RF Prot. = ISO-DEP, NTF type = 0x02)
DH NFCC
RF_DISCOVER_RSP
Endpoint 1
REQA / ATQA
AntiColl CL1 : Collision De
tection
RF_IN
TF_ACTIVATED_NTF
(RF Prot. = ISO-DEP, RF Intf. = ISO-DEP)
NCI RF
Activate Endpoint 1 up to SAK
RF_DISCOVER_MAP_CMD
(RF Prot. = ISO_DEP,Mode = Poll,
RF Intf. = ISO-DEP)
RF_DISCOVER_MAP_RSP
RF_DISCOVER_CMD
(NFC_A_PASSIVE_POLL_MODE)
Endpoint 2
Activate Endpoint 2 up to SAK
REQA / ATQA
AntiColl CL1
SELECT/SAK
HLTA
HLTA
RFST_IDLE
RFST_DISCOVERY
RFST_W4_ALL_DISC.
RFST_POLL_ACTIVE
RFST_W4_HOST_SELECT
RFST_W4_HOST_SELECT
RF Field On
Map ISO-DEP protocol to ISO-DEP
RF Interface
Start Discovery
(move to RFST_DISCOVERY)
NCI RF State Machine moved to
RFST_POLL_ACTIVE
DH notified for 2nd NFC Endpoint
detected
DH Selects NFC Endpoint with NFC
Discov. ID = 0x01 (Endpoint 1)
DH notified for 1st NFC Endpoint
detected
N
FCC Activates again
Endpoint 1 up to SAK
RF_DISCOVER_SELECT_CMD
(
RF Disc. ID = 0x02
)
F
ig 47. Poll Mode, 2 NFC-A Cards, ISO-DEP protocol / ISO-DEP Interface