Automotive NFC Door Handle Reference Design | NXP Semiconductors

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S12ZVL and NCx3320 Near-Field Communication (NFC) Door Handle Solution

NCx3320-DHRD

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The NCx3320-DHRD is a solution for automotive NFC door handle applications.

It meets the strict constraints imposed by limited space inside of the door handle and can be easily installed. This solution showcases a one-size-fits-all antenna matching concept, addressing both chrome and non-chrome door handles.

Automotive NFC Frontend IC Optimized for Secure Car Access - Fact Sheet

Block Diagram

S32K

NCx3320 Application Block Diagram
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Supported Devices

Security and Authentication

Secure Car Access

  • NCx3320: Automotive-Grade NFC Frontend IC

Processors and Microcontrollers

S12 MagniV Mixed-Signal MCUs

  • S12ZVL: S12ZVL Mixed-Signal MCU for Automotive and Industrial LIN Applications

32-Bit 56800EX/EF Core

  • MC56F82xxx: MC56F826xx and MC56F827xx Digital Signal Controllers

Features

General Features

  • Modular approach provides increased flexibility by decreasing complexity
  • Low-power operation enabled by the low-power card detection and capacitive sensing functionalities

Size

  • Small form factor
  • CPU cache consisting of separate 8KB I/D and 8KB system cache

Software

  • Dedicated software tool demonstrates key use cases for secure car access and driver authentication for engine start, using a smartphone or smart card
  • For additional information contact support or your sales representative

Documentation

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2 documents

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Design Resources

Software

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3 software files

Note: For better experience, software downloads are recommended on desktop.

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