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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
5 of 172
Abbr.
Abbreviation
RAM
Random Access Module (volatile memory)
Reg Register
REJ Reject
(HDLC)
RF
Radio Frequency (here 13,56MHz)
RFU
Reserved for future use
RI
Control Line on RS232: Ring Indicator
RNR
Receiver Not Ready (HDLC)
RO Read
only
RR
Receiver Ready (HDLC)
RSET Reset
(ETSI)
RW
Read / write
SHDLC Simplified
HDLC
SPI
Serial Peripheral Interface
SREJ
Selective Reject (HDLC)
SWP
Single Wire Protocol
UART
Universal Asynchronous Receiver Transmitter
UI Unnumbered
Information (HDLC)
UICC
Universal Integrated Circuit Card