Integrated ColdFire® V2 Ethernet, CAN and Flash Microcontrollers

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

Block Diagram

ColdFire MCF528X Microcontroller Block Diagram

ColdFire MCF528X Microcontroller Block Diagram


  • ColdFire® V2 core delivering 76 (Dhrystone 2.1) MIPS at 80 MHz running from cache/RAM  (max running from internal flash 66 MIPS)
  • Cache (KB): 2 KB I/D
  • Integrated peripherals
    • 10/100 Ethernet MAC
    • CAN 2.0B
    • 3 universal aynchronous receive/transmitters (UARTs) with direct memory access (DMA) capability
    • I²C
    • Queued serial peripheral interface (QSPI) with four peripheral chip selects
    • Eight-channel 10-bit queued analog-to-digital converter (ADC)
    • Four 32-bit timers with capture, compare and DMA capability
    • Eight 16-bit timer channels for capture, compare and pulse width modulation (PWM)
    • PITs: Four

Part numbers include: MCF5280CVF66, MCF5280CVM66, MCF5280CVM80, MCF5281CVM66, MCF5281CVM80, MCF5282CVF66, MCF5282CVF80, MCF5282CVM66, MCF5282CVM80.

Comparison Table

MCF528X Family Members

Serial Interface Type


Quick reference to our documentation types.

1-5 of 28 documents

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Design Resources


2 hardware offerings


1-5 of 15 software files

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


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