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Generic coldfire, Net w o rk n et w o rk magnetics magnetics, Rj45 – Freescale Semiconductor TWR-MCF52259-Ethenet User Manual

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

4

Generic ColdFire

®

Board Layout of Ethernet

RJ45

RJ45

ColdFire

ColdFire

®

®

N

et

w

o

rk

N

et

w

o

rk

Magnetics

Magnetics

On-Chip

Ethernet

Cable

Jack

Isolation

And

optional PoE

MAC-Media Access Controller
PHY-Physical Layer

Line Voltage Levels

+2.8V or -2.8VDC

RJ45

RJ45

P

H

Y

P

H

Y

MII – Media Independent Interface