S12HZ Scalable Instrument Cluster Solutions Microcontrollers (MCUs) with CAN

  • Not Recommended for New Designs
  • This page contains information on a product that is not recommended for new designs.

Block Diagram

S12HY Microcontroller Block Diagram

S12HY Microcontroller Block Diagram


  • HCS12 Core
  • CRG (low current oscillator, PLL, reset, clocks, COP watchdog, real time interrupt, clock monitor)
  • 8-bit and 4-bit ports with interrupt functionality
  • Up to 256K Flash EEPROM, 2K byte EEPROM, 12K byte RAM
  • 10-Bit 16 /6 / 7-Channel Analog-to-Digital Converter options
  • 1M bit per second, CAN 2.0 A, B software compatible modules
  • 16-Bit 8/4-Channel Timer options
  • 6/4 PWM channels (8-bit 6-channel or 16-bit 3-channel)
  • Serial interfaces: SCI, SPI, IIC
  • Liquid Crystal Display driver with variable input voltage, Configurable for up to 32 frontplanes and 4 backplanes or general purpose input or output
  • 16 high current drivers suited for PWM motor control

Part numbers include: MC3S12HZ64E1MAL, MC9S12HZ128CAL, MC9S12HZ128VAL, MC9S12HZ256CAL, MC9S12HZ256VAL, S9S12HN64J3VAA, S9S12HZ128J3CAL, S9S12HZ128J3VAL, S9S12HZ256J3CAL, S9S12HZ256J3VAL, S9S12HZ64J3CAA, S9S12HZ64J3CAL, S9S12HZ64J3VAL.


Quick reference to our documentation types.

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Design Resources


2 hardware offerings


1-5 of 6 software files

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


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