Product data

MFRC631 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.3 — 4 February 2014
227433 54 of 120
NXP Semiconductors
MFRC631
High performance ISO/IEC 14443 A/B reader solution
Reads out the EEPROM Register Set Protocol Area and overwrites the content of the Rx-
and Tx- related registers. These registers are important for a Protocol selection.
Abort condition: Insufficient parameter in FIFO
[1] For more protocol details please refer to Section 8 “Functional description”.
[1] For more protocol details please refer to Section 8 “Functional description”.
8.10.3.13 LoadKeyE2 command
Command (0Eh), Parameter1 (key number);
Loads a MIFARE key for authentication from the EEPROM into the crypto 1 unit.
Abort condition: Insufficient parameter in FIFO; KeyNr is outside the MKA.
8.10.3.14 StoreKeyE2 command
Command (0Fh), Parameter1 (KeyNr), Parameter2(keybyte1), Parameter3(keybyte2),
Parameter4(keybyte3), Parameter5(keybyte4), Parameter6(keybyte5), Parameter7
(keybyte6);
Table 37. Predefined protocol overview RX
[1]
Protocol
Number
(decimal)
Protocol Receiver speed
[kbits/s]
Receiver Coding
00 ISO/IEC14443 A 106 Manchester SubC
01 ISO/IEC14443 A 212 BPSK
02 ISO/IEC14443 A 424 BPSK
03 ISO/IEC14443 A 848 BPSK
04 ISO/IEC14443 B 106 BPSK
05 ISO/IEC14443 B 212 BPSK
06 ISO/IEC14443 B 424 BPSK
07 ISO/IEC14443 B 848 BPSK
Table 38. Predefined protocol overview TX
[1]
Protocol
Number
(decimal)
Protocol Transmitter speed
[kbits/s]
Transmitter Coding
00 ISO/IEC14443 A 106 Miller
01 ISO/IEC14443 A 212 Miller
02 ISO/IEC14443 A 424 Miller
03 ISO/IEC14443 A 848 Miller
04 ISO/IEC14443 B 106 NRZ
05 ISO/IEC14443 B 212 NRZ
06 ISO/IEC14443 B 424 NRZ
07 ISO/IEC14443 B 848 NRZ