Small Engine Control

KIT912P812ECUEVM
  • Archived
  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

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This reference design board supports the NXP® MM912_P812 engine control IC combining an MCU (S12P) and analog control die (MC33812) intended for motorcycle and other single/dual cylinders small engine control applications.

Analog control IC consists of three integrated low side drivers, one pre-driver, a +5.0 V, voltage preregulator, an MCU watchdog circuit, an ISO 9141 K-Line interface, and a parallel interface for MCU communication.

Archived content is no longer updated and is made available for historical reference only.

Product Details

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Block Diagram

Small Engine Control

Small Engine Control Block Diagram
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Features

Power

  • VCC voltage pre-regulator provides +5.0 V power for the MCU
  • Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V

Communication

  • ISO-9141 K-Line transceiver for communicating diagnostic messages
  • All signal lines are accessible

Operation

  • Lamp driver current limit 1.5 A typical
  • Relay/Injector/Fuel pump driver current limit 4.0 A typical

Timer

  • MCU watchdog timer circuit with parallel refresh/time setting line

Buy Options

  • KIT912P812ECUEVM

  • Reference Design - MM912_P812, Small Engine Control, 16 bit MCU (S12P) / MC33812 SiP.

  • $155.00 USD
  • For a quantity of 1

Design Resources

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Documentation

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Design Files

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1 design file

Software

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2 software files

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