GIGABIT ETHERNET INTERFACE

• 2 x 1000Base-T/100Base-Tx/10Base-T

  • accessible via 2 x RJ45 connectors on front panel

• implemented by Intel® 82546GB Gigabit Ethernet controller

  • supports IEEE 802.3ab for 1000Base-T over Category 5/5e UTP (Unshielded Twisted Pair) Cable

  • supports IEEE 802.3/802.3u for 10Base-T/100Base-Tx over Category 5 UTP cable

  • supports Jumbo frames

• individual MAC and frame Controllers supporting the following features:-

  • 64 Kbyte transmit and receive FIFOs for each port

  • transmit and receive IP, TCP and UDP checksum off-loading

  • transmit TCP segmentation

  • automatic retransmission

  • automatic receive stripping and transmit padding (individually programmable)

  • automatic runt frame rejection

• physical interfaces (PHY) implemented by the Intel 82546GB internally supporting:-

  • 1000Base-T/100Base-Tx/10Base-T auto-negotiation

  • automatic polarity and MDI/MDI-X selection

  • full and half duplex operation

PMC INTERFACE

• complies with PCI Protocol Specification 2.2 including:-

  • PCI clock rates at 33MHz and 66MHz

  • 32-bit and 64-bit interface

  • 3.3V and 5V signaling level compatible

  • bus mastering capability

BIOS EPROM

• 8-bit wide 512 Kbyte EPROM

• 32-pin PLCC JEDEC socket

SOFTWARE

• support for Linux®, VxWorks®, Windows NT®, Windows® 2000, Windows® XP, Windows® XP Embedded and QNX®

ELECTRICAL SPECIFICATION

• +5V@1.0A (typical with dual 1000Base-T operating); +5%

• 3.3V, +12V and -12V not utilized

ENVIRONMENTAL SPECIFICATION

• compatible with PMC host boards operating at:-

  • 0°C to +55°C (N-Series)

  • -25°C to +70°C (E-Series)

• 10% to 90% Relative Humidity, non-condensing (operating)

• -40°C to +85°C (storage)

• 10% to 90% Relative Humidity, non-condensing (storage)

MECHANICAL SPECIFICATION

• single size CMC (Common Mezzanine Card) 74mm x 149mm

• 10mm height stack module