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NXP Semiconductors
NFC Tandem User Manual
447202 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
User manual Rev. 0.2 — 17 August 2018
COMPANY PUBLIC 3 / 18
1 Introduction
The present document describes the NFC Tandem concept based on PN7150 NFC
Controller (see [1] ) and NTAG I
2
C plus NFC connected tag (see [2] ) sharing one unique
antenna.
The NFC Tandem concept offers combination of "no power" NFC functionality of NTAG
I
2
C plus and full NFC functionality of PN7150 when powered on. NTAG I
2
C plus being
visible over NFC interface until the PN7150 gets enabled, basically when device is
being powered-on. NTAG I
2
C plus remaining accessible from the host through the I
2
C
interface.
This document first gives an overview of the use cases offered by NFC Tandem.
Then it presents the NFC Tandem reference design, providing matching guidelines and
pointing to the related software ressources.
Finally it describes NFC Tandem demonstration setup.