MC9S12G240 Ultra Reliable 16-bit Tower System Module


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Product Details

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Supported Devices

Processors and Microcontrollers

16-Bit S12 and S12X MCUs


No Longer Manufactured



  • MC9S12G240, 100 LQFP


  • 240 KB flash
  • 4096B EEPROM
  • 11298B RAM


  • SCI
  • SPI
  • 1 ea. high-speed CAN Physical Layer Transceiver
  • 1 ea, Enhanced LIN Physical Layer Transceiver
  • RS-232 Serial Data Physical Layer Transceiver
  • 5 2x8, 0.1" CTR, to access MCU pin signals

Power Management

  • Power input from OSBDM, Tower System, or External 12 V Barrel Connector
  • 25 MHz Bus Frequency
  • Internal oscillator
  • Integrated open source BDM (OSBDM)

User Components

  • 4 user Push-Button Switches
  • 4 user LED Indicators

Buy Options

  • TWR-S12G240-KIT

  • TOWER KIT FOR S12G240.

  • $319.00 USD
  • For a quantity of 1
Buy From Distributor
  • TWR-S12G240

  • Tower System, 16-bit MCU Module, MC9S12G240, 240KB Flash, Automotive.

  • $999.00 USD
  • For a quantity of 1
Buy From Distributor


Quick reference to our documentation types.

5 documents

Design Resources

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Design Files

1 design file

  • Printed Circuit Boards and Schematics

    TWRS12G240 Schematics


2 software files

  • BSP, Drivers and Middleware

    MSCAN driver for S12(X) devices

  • BSP, Drivers and Middleware

    LIN2.x and SAE J2602 Stack

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