Design Files
Receive the full breakdown. See the product footprint and more in the eCad file.
32-Bit ColdFire V1 Microcontrollers
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.
Product Details
Block Diagram
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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Documentation
Quick reference to our documentation types.
1-5 of 23 documents
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Data Sheet
MCF51CN128 ColdFire® Microcontroller - Data SheetFeatured
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Reference Manual
MCF51CN128 ColdFire® ® Integrated Microcontroller - Reference ManualFeatured
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Fact Sheet
MQX™ Software Solutions - Fact SheetFeatured
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Quick Reference Guide
MCF51CN128 ColdFire ® Ethernet MCUs - Quick Reference GuideFeatured
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Fact Sheet
MCF51CN128 Fact SheetFeatured
Design Resources
Hardware
Quick reference to our
board types.
5 hardware offerings
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Emulators, Probes, and ProgrammersUniversal Multilink Development InterfaceFeatured
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Emulators, Probes, and ProgrammersPEmicro Cyclone programmer
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Emulators, Probes, and ProgrammersPEmicro Cyclone FX programmer
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Emulators, Probes, and ProgrammersUniversal Multilink FX High-Speed Development Interface
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Evaluation and Development BoardsMPC5646C Devlce and Target Adapters
Software
Quick reference to our software types.
1-5 of 10 software files
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BSPs and Device Drivers
Graphical LCD Driver for MCUs/MPUsFeatured
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Configuration Tools
Processor Expert® Software – Component Development Environment v1.0.4
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Configuration Tools
Embedded Component: NXPAnalogComp
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Additional software available. View our featured partner solutions.
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OS and RTOS
Real-Time Edge Software
Note: For better experience, software downloads are recommended on desktop.
Engineering Services
To get further assistance directly from NXP, please see our Engineering Services.
1 engineering service
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Independent Design House (IDH)
Hardware/Software development and testing
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To find additional partner offerings that support this product, visit our Partner Marketplace.