Integrated ColdFire® V2 Ethernet Microcontrollers


Block Diagram

ColdFire MCF5223X Microcontroller Block Diagram

ColdFire MCF5223X Microcontroller Block Diagram


  • ColdFire® V2 core delivering 57 (Dhrystone 2.1) MIPS at 60 MHz
  • eMAC module and hardware divide
  • 32 KB SRAM
  • 256 KB flash
  • Integrated peripherals
    • 10/100 Ethernet MAC with PHY
    • Cryptographic acceleration unit with random number generator
    • CAN 2.0B controller (FlexCAN)
    • 3 UARTs
    • QSPI
    • I²C bus interface
    • 12-bit analog-to-digital converter (ADC)
  • Complimentary MQX Software Solutions
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

Part numbers include: MCF52230CAF60, MCF52230CAL60, MCF52231CAF60, MCF52231CAL60, MCF52232AF50, MCF52232CAF50, MCF52233CAF60, MCF52233CAL60, MCF52233CVM60, MCF52234CAL60, MCF52234CVM60, MCF52235CAL60, MCF52235CVM60, MCF52236AF50, MCF52236CAF50.


Quick reference to our documentation types.

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1-5 of 8 hardware offerings

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1-5 of 13 software files

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

Engineering Services

2 engineering services

To find a complete list of our partners that support this product, please see our Partner Marketplace.


3 trainings