S12P and MC33812 Small Engine Control Reference Design | NXP Semiconductors

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S12P and MC33812 Small Engine Control Reference Design

KIT33812ECUEVME
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This NXP® reference design is a fully functional single cylinder engine control unit (ECU).

  • Features the NXP 33812 and 9S12P128 MCU devices
  • Can be configured for dual cylinder - note that the application must be able to tolerate simultaneous spark in both cylinders

Block Diagram

MC44812/S12P Small Engine

KIT33812ECUEVME Small Engine System Control - Block Diagram
Get diagram PDF

Supported Devices

Processors and Microcontrollers

16-Bit S12 and S12X MCUs

  • S12P: S12P Automotive and Industrial Microcontrollers (MCUs)

Power Management

Pre-Drivers

  • MC33812: Multifunctional Ignition and Injector Driver

Features

Functionality

  • Designed to operate over the range of ~4.7 V ≤ VPWR ≤ 36 V
  • Fuel injector driver current limit: 4.0 A typical
  • Ignition pre-driver can drive IGBT or Darlington bipolar junction transistors
  • Ignition pre-driver has independent high and low side outputs
  • Relay driver current limit: 4.0 A typical
  • Lamp driver current limit: 1.5 A typical
  • All external outputs protected against short to battery, over-current
  • Ignition and other drivers protected against over-temperature
  • Interfaces directly with to MCU using 5.0 V parallel interface
  • VCC voltage pre-regulator provides +5.0 V power for the MCU
  • MCU Power. On RESET generator
  • MCU watchdog timer circuit with parallel refresh/time setting line
  • Independent fault annunciation outputs for ignition and injection

Debugging

  • ISO-9141 K-Line transceiver for communicating diagnostic messages

Buy Options

KIT33812ECUEVME-Image

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  • KIT33812ECUEVME
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  • Reference Design - MC33812 / S12P, Small Engine Control.

  • Kit contains:

    • Assembled and tested evaluation board/module in anti-static bag
    • Miscellaneous cables (see packing list)
    • USB-based BDM tool for flash programming and debugging
  • $276.01 USD
  • For a quantity of 1
    • Availability: Pending Stock
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N true 0 PSPKIT33812ECUEVMEen 1 User Guide User Guide t792 1 en_US en_US 1 1 3.0 English NXP<sup>&#174;</sup> Small Engine Reference Design Kit for the MC33812 1250884878187706158769 DSP 3.1 MB None None documents Y None 1250884878187706158769 /docs/en/user-guide/KT33812ECUUG.pdf 3091188 /docs/en/user-guide/KT33812ECUUG.pdf KT33812ECUUG N N 2016-10-31 KIT33812ECUEVME, Small Engine Reference Design User Manual - User Guide /docs/en/user-guide/KT33812ECUUG.pdf /docs/en/user-guide/KT33812ECUUG.pdf User Guide N 132339537837198660 2023-06-19 pdf N en Nov 17, 2009 User Guide t792 User Guide User Guide Y N KIT33812ECUEVME, Small Engine Reference Design User Manual - User Guide false en false 0 KIT33812ECUEVME downloads en true 0 Y DSP User Guide 1 /docs/en/user-guide/KT33812ECUUG.pdf 2016-10-31 1250884878187706158769 DSP 1 Nov 17, 2009 User Guide User Guide NXP<sup>&#174;</sup> Small Engine Reference Design Kit for the MC33812 Y None /docs/en/user-guide/KT33812ECUUG.pdf English 3091188 None User Guide 2023-06-19 N /docs/en/user-guide/KT33812ECUUG.pdf KIT33812ECUEVME, Small Engine Reference Design User Manual - User Guide /docs/en/user-guide/KT33812ECUUG.pdf documents 132339537837198660 User Guide N en None Y t792 pdf 3.0 N N KIT33812ECUEVME, Small Engine Reference Design User Manual - User Guide 3.1 MB KT33812ECUUG N 1250884878187706158769 true Y Designs

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