Technical Reference Guide
Compaq Personal Computers
Changed - June 1998
D-5
D.3 CONFIGURATION/CONTROL
The 82558 controller is a PCI device and configured though PCI configuration space registers
using PCI protocol described in chapter 4.
Vender ID Device ID
8086h 1229h
Control is through I/O registers mapped in the 300h-30Fh range.
D.4 RJ-45 CONNECTOR
Figure D–4.
Ethernet TPE Connector (RJ-45, viewed from card edge)
D.5 SPECIFICATIONS
Table D–1.
Operating Specifications
Table D-1.
Operating Specifications
Parameter
Modes Supported Half or full duplex for 10BASE-T, 100BASE-TX
Power Management Support APM, ACPI, PCI Power Management Spec.
Power Consumption (nominal):
Standby
Full On
2.41 watts
2.61 watts
12438765
Pin Description
1 Transmit
2 Receive
3 Receive Low
6 Transmit Low
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