Intel D848PMB Technical Product Specification - Page 31

LAN Subsystem - lan driver

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Product Description 1.10 LAN Subsystem The LAN subsystem consists of the following: • Physical layer interface device. As a manufacturing option, the board includes one of the following Platform LAN Connect (PLC) devices:  Intel 82562EZ PLC for 10/100 Mbits/sec Ethernet LAN connectivity  Intel 82547EI PLC for Gigabit (10/100/1000 Mbits/sec) Ethernet LAN connectivity • RJ-45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include: • PCI bus master interface • CSMA/CD protocol engine • Serial CSMA/CD unit interface that supports the 82562EZ • 8-bit CSA port interface that supports the 82547EI • PCI power management  Supports ACPI technology  Supports LAN wake capabilities 1.10.1 10/100 Mbits/sec LAN Subsystem (Optional) The 10/100 Mbits/sec LAN subsystem includes the ICH5 (with its CSMA/CD interface), the Intel 82562EZ PLC, and an RJ-45 LAN connector with integrated status LEDs. 1.10.1.1 Intel® 82562EZ Physical Layer Interface Device The Intel 82562EZ provides the following functions: • Basic 10/100 Ethernet LAN connectivity • Full device driver compatibility • Programmable transit threshold • Configuration EEPROM that contains the MAC address 1.10.1.2 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45 LAN connector (shown in Figure 6 below). Green LED Yellow LED OM15076 Figure 6. LAN Connector LED Locations 31

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Product Description
31
1.10 LAN Subsystem
The LAN subsystem consists of the following:
•
Physical layer interface device.
As a manufacturing option, the board includes one of the
following Platform LAN Connect (PLC) devices:
Intel 82562EZ PLC for 10/100 Mbits/sec Ethernet LAN connectivity
Intel 82547EI PLC for Gigabit (10/100/1000 Mbits/sec) Ethernet LAN connectivity
•
RJ-45 LAN connector with integrated status LEDs
Additional features of the LAN subsystem include:
•
PCI bus master interface
•
CSMA/CD protocol engine
•
Serial CSMA/CD unit interface that supports the 82562EZ
•
8-bit CSA port interface that supports the 82547EI
•
PCI power management
Supports ACPI technology
Supports LAN wake capabilities
1.10.1
10/100 Mbits/sec LAN Subsystem (Optional)
The 10/100 Mbits/sec LAN subsystem includes the ICH5 (with its CSMA/CD interface), the Intel
82562EZ PLC, and an RJ-45 LAN connector with integrated status LEDs.
1.10.1.1
Intel
®
82562EZ Physical Layer Interface Device
The Intel 82562EZ provides the following functions:
•
Basic 10/100 Ethernet LAN connectivity
•
Full device driver compatibility
•
Programmable transit threshold
•
Configuration EEPROM that contains the MAC address
1.10.1.2
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 6 below).
Green LED
Yellow LED
OM15076
Figure 6.
LAN Connector LED Locations