ColdFire® V4 Microprocessor with Ethernet and Encryption

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

Product Details

Select a section:

Block Diagram

ColdFire MCF547X Microprocessor Block Diagram

ColdFire MCF547X Microprocessor Block Diagram


  • ColdFire® V4 core-delivering up to 410 (Dhrystone 2.1) MIPS @ 266 MHz
  • Memory management unit (MMU)
  • Dual precision floating point unit (FPU)
  • Enhaced multiply-accumulate (MAC) module handles DSP-like instructions
  • 32 KB I-Cache, 32 KB D-Cache
  • 32 KB on-chip system SRAM
  • Integrated peripherals
    • 10/100 fast Ethernet controller (FEC)
    • UART/USART/IRDA/modem programmable serial controller
    • 32-bit V2.2 PCI, 33/66 MHz, five external leaders
    • Direct memory access (DMA) serial pheripheral interface (SPI)
    • I²C interface
    • 16-channel direct memory access (DMA) controller
    • 32-bit 133 MHz DDR/SDR-SDRAM controller
    • 388 PBGA package
  • Security
    • Optional hardware-accelerated encryption (DES, 3DES, RC4, AES, MD5, SHA-1, RNG)

Part numbers include: MCF5470VR200, MCF5471VR200, MCF5471ZP200, MCF5472VR200, MCF5474VR200, MCF5474VR266, MCF5474ZP266, MCF5475VR200, MCF5475VR266, MCF5475ZP200, MCF5475ZP266.


Quick reference to our documentation types.

1-5 of 26 documents

Show All

Design Resources

Select a section:

Design Files

5 design files


2 hardware offerings


1-5 of 10 software files

Show All

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


What do you need help with?