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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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