KEA128 and MC10XS3425 Light Control and E-Switch Reference Design | NXP Semiconductors

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KEA128 and MC10XS3425 Light Control and E-Switch Reference Design

KEA128LEDLIGHTRD Preproduction

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The KEA128LEDLIGHTRD is a reference design for controlling automotive lighting (high/low beam, turning and braking) and for diagnosing the status of the front headlamp using with eXtreme switch.

Based on the 32-bit Arm® Cortex®-M0+ Kinetis® KEA128 automotive-grade MCU and the MC10XS3425 eXtreme switch, the KEA128LEDLIGHTRD offers a LIN and CAN communication-based complete headlight environment control solution, including LEDs, tail lights, turn signals, lamp current control and diagnostics.

Block Diagram

Light Control and E-switch

KEA128LEDLIGHTRD Block Diagram
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Supported Devices

Processors and Microcontrollers

KEA Automotive MCUs

  • KEA: Ultra-Reliable KEA Automotive Microcontrollers (MCUs) based on Arm® Cortex®-M0+ Core

Interfaces

3.3 V / 5 V IO CAN Transceivers

  • TJA1044: High-Speed CAN Transceiver with Standby Mode - Mantis Family

Automotive LIN Solutions

  • MC33662: LIN 2.1 / SAEJ2602-2, LIN Physical Layer

Features

  • Light level control and bulb status
  • Serial peripheral interface (SPI) communication throughout the system
  • Light connector interface increases the number of controlled lights
  • SWD connector interface for debugging
  • 4 x LEDs
  • 4 x potentiometers

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1 design file

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5 software files

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

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