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No connection to a host is required to manage the complete ISO/IEC 14443 A protocol.
Fig 26
Fig 26. Data coding and framing according to ISO/IEC 14443 A card response
The internal CRC coprocessor calculates the CRC value based on the selected protocol.
In card mode for higher baud rates, the parity is automatically inverted as end of
communication indicator.
12.2.2 ISO/IEC14443 B PCD mode
The physical level of the communication is shown in
The physical parameters are described in
UM10858
User manual
COMPANY PUBLIC
shows the data coding and framing according to ISO/IEC 14443 A.
(1) Reader to Card NRZ, transfer speed 106 kbit/s to 848 kbit/s
(2) Card to reader, Subcarrier Load Modulation Manchester Coded or BPSK, transfer speed 106
kbit/s to 848 kbit/s
Fig 27. ISO/IEC 14443B read/write mode communication diagram
All information provided in this document is subject to legal disclaimers.
Rev. 1.4 — 14 May 2018
Fig 27
Table
176.
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UM10858
PN7462 family HW user manual
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