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Chapter 1: Product introduction
Intel
®
82540EM 32-bit PCI Gigabit Ethernet controller. This LAN
controller provides a 32-bit interface and supports 10/100/1000
Mbps data transfer rates.
Intel
®
82545GC 64-bit PCI-X Gigabit Ethernet controller. This
LAN controller is integrated Ethernet LAN component that supports
10/100/1000Mbps data rates. The 82544GC is optimized for LAN
on Motherboard (LOM), enterprise networking, and Internet
appliances that use a PCI or PCI-X bus. The controller provides a
32/64-bit 33/66MHz interface to the PCI bus that supports PCI
Specification Rev. 2.2, and to the PCI-X extension to the PCI Local
Bus Rev. 1.0a at clock rates of up to 133MHz.
PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.
Parallel port. This 25-pin port connects a parallel printer, a
scanner, or other devices.
RJ-45 port (for 32-bit LAN). This port allows connection to a Local
Area Network (LAN) through a network hub. This port is supported
by the 32-bit Intel
®
82540EM LAN controller.
RJ-45 port (for 64-bit LAN). This port allows connection to a Local
Area Network (LAN) through a network hub. This port is supported
by the 64-bit Intel
®
82544GC LAN controller.
Video port. This port is for a VGA monitor or other VGA-compatible
devices.
Serial port. This 9-pin COM1 port is for pointing devices or other
serial devices. A COM2 interface is also available. See section “2.8
Connectors.”
USB 1.1 ports 1and 2. These 4-pin Universal Serial Bus (USB)
ports are available for connecting USB devices.
PS/2 keyboard port. This purple 6-pin connector is for a PS/2
keyboard.
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