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 57 of 120
NXP Semiconductors
MFRC631
High performance ISO/IEC 14443 A/B reader solution
14h T1Control Control of Timer1
15h T1ReloadHi High register of the reload value of Timer1
16h T1ReloadLo Low register of the reload value of Timer1
17h T1CounterValHi Counter value high register of Timer1
18h T1CounterValLo Counter value low register of Timer1
19h T2Control Control of Timer2
1Ah T2ReloadHi High byte of the reload value of Timer2
1Bh T2ReloadLo Low byte of the reload value of Timer2
1Ch T2CounterValHi Counter value high byte of Timer2
1Dh T2CounterValLo Counter value low byte of Timer2
1Eh T3Control Control of Timer3
1Fh T3ReloadHi High byte of the reload value of Timer3
20h T3ReloadLo Low byte of the reload value of Timer3
21h T3CounterValHi Counter value high byte of Timer3
22h T3CounterValLo Counter value low byte of Timer3
23h T4Control Control of Timer4
24h T4ReloadHi High byte of the reload value of Timer4
25h T4ReloadLo Low byte of the reload value of Timer4
26h T4CounterValHi Counter value high byte of Timer4
27h T4CounterValLo Counter value low byte of Timer4
28h DrvMod Driver mode register
29h TxAmp Transmitter amplifier register
2Ah DrvCon Driver configuration register
2Bh Txl Transmitter register
2Ch TxCrcPreset Transmitter CRC control register, preset value
2Dh RxCrcPreset Receiver CRC control register, preset value
2Eh TxDataNum Transmitter data number register
2Fh TxModWidth Transmitter modulation width register
30h TxSym10BurstLen Transmitter symbol 1 + symbol 0 burst length register
31h TXWaitCtrl Transmitter wait control
32h TxWaitLo Transmitter wait low
33h FrameCon Transmitter frame control
34h RxSofD Receiver start of frame detection
35h RxCtrl Receiver control register
36h RxWait Receiver wait register
37h RxThreshold Receiver threshold register
38h Rcv Receiver register
39h RxAna Receiver analog register
3Ah RFU -
3Bh SerialSpeed Serial speed register
3Ch LFO_Trimm Low-power oscillator trimming register
Table 40. MFRC631 registers overview
…continued
Address Register name Function