
Functional Description PMC240
Page 2 - 6 © 2002 PEP Modular Computers GmbH ID 25270, Rev. 01
Figure 2-1: PMC240 Board Level Interfacing
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Gigabit Ethernet Controller
PMC240
Intel 82545EM or 82546EB
PCI / PCI-X BUS
M A C
PHY PHY
SER-
DES
SER-
DES
GALV.
ISOL.
GALV.
ISOL.
SC
TRCV
SC
TRCV
CAT5
UTP
CAT5
UTP
T/R
FO
T/R
FO
PMC CARRIER BOARD
SYSTEM - BUS
HOST CPU or SYSTEM MASTER
Config.
EEPROM
Flash
Memory
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Ch A Ch ACh B Ch B
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