SLOA192B
April 2014 – March 2019
TRF7970A
,
TRF7970A
NFC active and passive peer-to-peer communication using the TRF7970A
Trademarks
1
Introduction
2
Initial RF Collision
3
TRF7970A Register Settings
4
Peer-to-Peer at 106 kbps
4.1
Active Communication
4.1.1
Initiator
4.1.2
Target
4.2
Passive Communication
4.2.1
Initiator
4.2.2
Target
5
Peer-to-Peer at 212 kbps and 424 kbps
5.1
Active Communication
5.1.1
Initiator
5.1.2
Target
5.2
Passive Communication
5.2.1
Initiator
5.2.2
Target
6
Hardware Description
6.1
LaunchPad™ Development Kit and BoosterPack™ Plug-in Module Setup
6.1.1
BoosterPack Plug-in Module: DLP-7970ABP
6.1.2
LaunchPad Development Kit: MSP-EXP430F5529LP
6.1.3
LaunchPad Development Kit: MSP-EXP432P401R
6.2
Bundle Available for Purchase
7
Passive and Active Peer-to-Peer Firmware Example
7.1
Peer-to-Peer APIs
7.2
Implementing a Peer-to-Peer Sample Application
7.2.1
Low-Level Initialization
7.2.2
Peer-to-Peer NFC Stack Setup
7.2.3
Sending NDEF Packets
7.2.4
Receiving NDEF Packets
8
Quick Start Guide
9
Operational Overview
10
Peer-to-Peer Interoperability Results
11
Conclusion
12
References
Revision History
12
References
TRF7970A multiprotocol fully integrated 13.56-MHz RFID and Near Field Communication (NFC) transceiver IC
ISO/IEC18092/ECMA-340 (NFCIP – 1) (
http://www.ecma-international.org
)
ISO/IEC21481/ECMA-352 (NFCIP – 2) (
http://www.ecma-international.org
)
ISO/IEC14443-3:2009(E) (
http://www.ansi.org
)
ISO/IEC14443-4:2008(E) (
http://www.ansi.org
)
NFCForum-TS-DigitalProtocol-1.0 (Digital Protocol) (
http://www.nfc-forum.org
)
NFCForum-TS_LLCP_1.1 (Logical Link Control Protocol) (
http://www.nfc-forum.org
)
NFCForum-TS-SNEP_1.0 (Simple NDEF Exchange Protocol) (
http://www.nfc-forum.org
)
NFC Research Lab Hagenberg (
http://www.nfc-research.at
)