Intel BLKD915GAV Product Specification - Page 35
LAN Subsystem
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Product Description 1.11 LAN Subsystem NOTE The D915GAV board provides a 10/100 Mbits/sec LAN subsystem. The D915GAG board supports a manufacturing option for one of the following: • Gigabit (10/100/1000 Mbits/sec) LAN subsystem • 10/100 Mbits/sec LAN subsystem • No 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 ⎯ Marvel Yukon 88E50 for Gigabit (10/100/1000 Mbits/sec) Ethernet LAN connectivity (D915GAG board only) • RJ-45 LAN connector with integrated status LEDs Additional features of the LAN subsystem include: • CSMA/CD protocol engine • LAN connect interface that supports the 82562EZ • PCI Conventional bus power management ⎯ Supports ACPI technology ⎯ Supports LAN wake capabilities 1.11.1 10/100 Mbits/sec LAN Subsystem The 10/100 Mbits/sec LAN subsystem includes the ICH6, the Intel 82562EZ PLC, and an RJ-45 LAN connector with integrated status LEDs. 1.11.1.1 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 35