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

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)

Key Parametrics

  • Status
    Not Recommended for New Designs
  • Budgetary Price ($US)


Quick reference to our documentation types.

1-5 of 26 documents

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Design Resources

Design Files

5 design files


2 hardware offerings


1-5 of 11 software files

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

Engineering Services

1 engineering service

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