Data Sheet
MFRC522 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.9 — 27 April 2016
112139 90 of 95
NXP Semiconductors
MFRC522
Standard performance MIFARE and NTAG frontend
20. Abbreviations
21. References
[1] Application note — MFRC52x Reader IC Family Directly Matched Antenna
Design
[2] Application note — MIFARE (ISO/IEC 14443 A) 13.56 MHz RFID Proximity
Antennas
Table 159. Abbreviations
Acronym Description
ADC Analog-to-Digital Converter
BPSK Binary Phase Shift Keying
CRC Cyclic Redundancy Check
CW Continuous Wave
DAC Digital-to-Analog Converter
HBM Human Body Model
I
2
C Inter-integrated Circuit
LSB Least Significant Bit
MISO Master In Slave Out
MM Machine Model
MOSI Master Out Slave In
MSB Most Significant Bit
NRZ Not Return to Zero
NSS Not Slave Select
PLL Phase-Locked Loop
PRBS Pseudo-Random Bit Sequence
RX Receiver
SOF Start Of Frame
SPI Serial Peripheral Interface
TX Transmitter
UART Universal Asynchronous Receiver Transmitter