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 45 of 120
NXP Semiconductors
MFRC631
High performance ISO/IEC 14443 A/B reader solution
DrvMode TxAmp DrvCon Txl TxCRC
Preset
RxCRC
Preset
TxDataNum TxModWith
68 86 15 11 06 18 18 08 27
TxSym10
BurstLen
TxWaitCtrl TxWaitLo FrameCon RxSofD RxCtrl RxWait RxThres
hold
70 00 C0 12 CF 00 04 90 3F
Rcv RxAna RFU SerialSpeed LFO_trimm PLL_Ctrl PLL_Div LPCD_QMi
n
78 12 0A 00 7A 80 04 20 48
LPCD_
QMax
LPCD_IMin LPCD
_result_I
LPCD
_result_Q
PadEn PadOut PadIn SigOut
80 12 88 00 00 00 00 00 00
TxBitMod RFU TxDataCon TxDataMod TxSymFreq TxSym0H TySym0L TxSym1H
88 20 xx 04 50 40 00 00 00
Table 33. Register reset values (Hex.)(Page1 and page 2)
…continued
Address 0 (8) 1 (9) 2 (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 (F)