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Appendix A Specifications 53
Operation Specifications
TABLE A-1 Pin Descriptions for the Four 8-Pin RJ-45 Connectors (Ports 0 to 3)
Description Port 0 Port 1 Port 2 Port 3
Not Used 1 1 1 1
Not Used 2 2 2 2
TD+ 3 3 3 3
Not Used 4 4 4 4
TD– 5 5 5 5
RD+ 6 6 6 6
RD– 7 7 7 7
Not Used 8 8 8 8
TABLE A-2 Operation Specifications
Specification Performance
Maximum Ethernet transfer rate 10/100 Mbps per channel
Host interface • 256-pin PBGA PCI to PCI bridge with a 64-bit primary and 32-bit
secondary interface.
• Operates transparently in either 64-bit or 32-bit slots.
• Supports both 3.3v and 5v signalling environments.
• Fully compliant with PCI Local Bus Specification, Rev. 2.1.
Network interface 100BASE-TX using Category 5 (data-grade) cable;
10BASE-T using Category 3 (voice-grade) cable or better
Single UTP RJ-45 for both 10 and 100 Mbps per channel
Ethernet version Conforms to IEEE 802.3u
PCI clock 33 MHz max.
PCI data burst transfer rate 133 Mbps
PCI data/address Lines AD63-0
PCI modes Master/slave