CLRC663 datasheet(63/177 Pages) NXP

63 / 177 page

NXP Semiconductors

CLRC663

High performance multi-protocol NFC frontend CLRC663 and CLRC663 plus

Address

Function

59h

RxEofSym

Receiver end of frame symbol register

5Ah

RxSyncValH

Receiver synchronisation value high register

5Bh

RxSyncValL

Receiver synchronisation value low register

5Ch

RxSyncMod

Receiver synchronisation mode register

5Dh

RxMod

Receiver modulation register

5Eh

RxCorr

Receiver correlation register

5Fh

FabCal

Calibration register of the receiver, calibration performed at production

48h-5Fh

RFU

7Fh

Version

Version and subversion register

Table 50. CLRC663 registers overview...continued

9.2 Command configuration

9.2.1 Command

Starts and stops command execution.

Bit

Symbol

Standby

Modem Off

RFU

Command

Access

rights

r/w

Table 51. Command register (address 00h)

Bit

Symbol

Description

Standby

Set to 1, the IC is entering power-down mode.

ModemOff

Set to logic 1, the receiver and the transmitter circuit is powering down.

RFU

4 to 0

Command

Defines the actual command for the CLRC663.

Table 52. Command bits

9.3 SAM configuration register

9.3.1 HostCtrl

Via the HostCtrl Register the interface access right can be controlled

Bit

Symbol

RegEn

BusHost

BusSAM

RFU

SAMInterface

RFU

Access

rights

r/w

Table 53. HostCtrl register (address 01h);

CLRC663

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 5.3 — 3 January 2024

63 / 177

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