NXP Semiconductors PN7462 series User Manual page 137

NXP Semiconductors
Table 176. Communication overview for ISO/IEC 14443 B reader/ writer
Communication Signal type
direction
Reader to card Reader side
modulation
Bit encoding
Bit rate [kbit/s]
Card side
Card to reader
modulation
Subcarrier
frequency
Bit encoding
12.2.3 FeliCa PCD mode
The FeliCa mode is the general reader/ writer to card communication scheme according
to the FeliCa specification. The communication on a physical level is shown in
The physical parameters are described in
Table 177. Communication overview for FeliCa reader/ writer
Communication
direction
Reader to card
Card to reader
12.2.3.1 Multiple reception cycles (RXMultiple)
For FeliCa timeslot handling in PCD mode, PN7462 family implements multiple reception
cycles. The feature is enabled by setting the control bit RX_MULTIPLE_ENABLE in the
UM10858
User manual
COMPANY PUBLIC
Transfer speed
106 kbit/s
10 % ASK
NRZ
f /128
c
Subcarrier load
modulation
f /16
c
BPSK
Fig 28. FeliCa read/ write communication diagram
Signal type
Reader side
modulation
Bit encoding
Bit rate
Card side
modulation
Bit encoding
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Rev. 1.4 — 14 May 2018
212 kbit/s 424kbit/s
10 % ASK 10 % ASK
NRZ NRZ
f /64 f
c c
Subcarrier load Subcarrier load
modulation modulation
f /16 f
c c
BPSK BPSK
Table 177
Transfer speed FeliCa
212 kbit/s
8 to 30 % ASK
Manchester encoding
f /64
c
Load modulation
Manchester encoding
314514
UM10858
PN7462 family HW user manual
848 kbit/s
10 % ASK
NRZ
/32 f /16
c
Subcarrier load
modulation
/16 f /16
c
BPSK
Fig 28
FeliCa higher transfer
speed
424 kbit/s
8 to 30 % ASK
Manchester encoding
f /32
c
Load modulation
Manchester encoding
© NXP B.V. 2018. All rights reserved.
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