MCF51CN

￿Up to 46 Dhrystone 2.1 MIPS

@50 MHz

￿Mini-FlexBus support up to 2MB external memory

￿Ethernet:

10/100 FEC – Fast Ethernet Controller with

DMA

MII Interface with Output Clock for PHY

Support Half/Full Duplex

MQX Software

￿Reuse of software

￿Full production source code

￿Developers keep their source modifications

￿Small, configurable footprint

￿Integrated communication suite (RTCS)

￿Eliminates initial software investment hurdle

￿$95K worth of software from day one

Complete Ethernet Solution

Freescale MQX™

MCF51CN

 

 

 

 

 

 

 

 

 

 

MII

PHY Clk

GPI/O

 

Rapid

 

 

Out

 

 

GPI/O

 

 

DMA

 

 

 

 

FEC

 

 

ADC

 

 

 

 

10/100

 

 

12 Ch 12-Bit

2x I2C

 

 

 

 

 

 

 

 

2x 3ch TPM

 

 

RTC

 

2x SPI

 

2x MTIM8

 

 

MCG

3x UART

 

16ch KBI

 

 

128K

24K

 

 

 

Flash

SRAM

 

 

 

 

 

 

BDM

V1

 

DBG

 

 

 

 

 

 

 

 

System

Ext

 

ColdFire®

 

 

 

 

 

Integration

Bus

 

 

Core

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.freescale.com/mqx

Freescale Semiconductor Confidential and Proprietary Information. Freescale™ and the Freescale logo are trademarks

TM

41

of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2006.

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Freescale Semiconductor TWR-MCF52259-Ethenet manual Complete Ethernet Solution, MCF51CN