Integrated V2 ColdFire® Microprocessor

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

Block Diagram

ColdFire MCF523X Microcontroller Block Diagram

ColdFire MCF523X Microcontroller Block Diagram


  • ColdFire® V2 core with enhanced multiply accumulate module and performance up to 144 (Dhrystone 2.1) MIPS @ 150 MHz
  • 32-bit non-multiplexed bus with up to eight chip selects (chip select support for paged mode flash memories) 
  • 64 KB internal SRAM
  • 8 KB of configurable I/D-Cache
  • 16-channel eTPU with 6 KB of SRAM
  • Two-bank SDRAM controller
  • Two CAN 2.0 B (CAN 2 muxed with UART 3)
  • 10/100 Mbps fast Ethernet controller  
  • Three universal asynchronous receiver/transmitters (UARTs)
  • Queued serial peripheral interface (QSPI)
  • I²C bus interface
  • Four-channel 32-bit timers with direct memory access (DMA)
  • Four-channel DMA controller
  • System Integration (pulse-lock loop, software watchdog)
  • Hardware accelerated encryption 
  • Temperature range: -40°C to +85°C
  • 256-MAPBGA package   
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

Part numbers include: MCF5232CVM100, MCF5232CVM150, MCF5233CVM100, MCF5233CVM100J, MCF5233CVM150, MCF5234CVM100, MCF5234CVM150, MCF5235CVM100, MCF5235CVM150, MCF5235CVM150J, SCF5235F4CVM150.


Quick reference to our documentation types.

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Quick reference to our board types.

3 hardware offerings


Quick reference to our software types.

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


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