TIDM-NFC-SDM Reference Design

Texas Instruments

NFC Transceiver's Direct Mode supporting MIFARE® Classic & Proprietary Protocols

Description

Special Direct Mode on the TRF7970A and TRF7964A enables the flexibility to easily support a wide range of proprietary protocols: most commonly MIFARE Classic. In these applications: Special Direct Mode drastically reduces the resource demand on host MCUs while also providing more stable operation. This design demonstrates MIFARE Classic authentication on the widely available TRF7970AEVM.

Features
  • Features TRF7970A reader firmware demonstrating authentication of MIFARE Classic TagsAllows users to easily change the MIFARE Classic keys used for authentication Developed on an easy to use and widely available reference platform: the TRF7970AEVMFirmware is portable to other microcontrollers.Source code discussed in this design can be downloaded from SLOA214.
Applications
  • Electronic smart lock
Product Categories

End Equipment Reference Diagrams

Parts

Part Number Name Companion Part
MSP430F2370 MSP430F2370 Buy Datasheet
TRF7960A TRF7960A Buy Datasheet
TRF7963A TRF7963A Buy Datasheet
TRF7964A TRF7964A Buy Datasheet
TRF7970A TRF7970A Buy Datasheet

User Guides

Title Updated Type Size (KB)
Using Special Direct Mode With the TRF7970A20 Feb 2015Multiple Files 

Bill Of Materials

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Schematic

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Design File

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Test Data

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