32-Bit ColdFire V1 Microcontrollers

MCF51CN128

MCF51CN Ethernet microcontrollers (MCUs) are low-cost, low-power high-performance 32-bit devices designed for developers who want to add Ethernet connectivity to commercial and industrial applications. The MCF51CN128 is the first ColdFire® V1 device to incorporate Ethernet and external bus interface along with new features to minimize power consumption and increase functionality in low-power modes.

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Block Diagram

ColdFire MCF51CN128 Microcontroller Block Diagram

ColdFire MCF51CN128 Microcontroller Block Diagram
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Features

  • 32-bit ColdFire® V1 central processing unit (CPU)
    • Up to 50.33 MHz ColdFire CPU from 3.6 volts to 3.0 volts, up to 40 MHz CPU from 3.0 volts to 2.1 volts, and up to 20 MHz CPU from 2.1 volts to 1.8 volts across temperature range of –40 °C to 85 °C
    • Support for up to 45 peripheral interrupt requests and seven software interrupts
  • On-chip memory
    • 128 KB flash, 24 KB RAM
    • Flash read/program/erase over full operating voltage and temperature
  • Ethernet
  • External bus
  • Power-saving modes
  • Clock source options
  • System protection
  • Development support
  • Peripherals
  • Input/output
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

Part numbers include: MCF51CN128CGT, MCF51CN128CLH, MCF51CN128CLK.

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Software

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

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