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ICS1893 Rev C 6/6/00
June, 2000
4
Table of Contents
ICS1893 Data Sheet - Release
Copyright 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Table of Contents
Section
Title
Page
Chapter 8
Management Register Set ............................................................................................... 59
8.1
Introduction to Management Register Set ............................................................. 60
8.1.1
Management Register Set Outline ......................................................................... 60
8.1.2
Management Register Bit Access .......................................................................... 61
8.1.3
Management Register Bit Default Values .............................................................. 61
8.1.4
Management Register Bit Special Functions ......................................................... 62
8.2
Register 0: Control Register ................................................................................... 63
8.2.1
Reset (bit 0.15) ...................................................................................................... 63
8.2.2
Loopback Enable (bit 0.14) .................................................................................... 64
8.2.3
Data Rate Select (bit 0.13) ..................................................................................... 64
8.2.4
Auto-Negotiation Enable (bit 0.12) ......................................................................... 64
8.2.5
Low Power Mode (bit 0.11) .................................................................................... 65
8.2.6
Isolate (bit 0.10) ..................................................................................................... 65
8.2.7
Restart Auto-Negotiation (bit 0.9) .......................................................................... 65
8.2.8
Duplex Mode (bit 0.8) ............................................................................................. 66
8.2.9
Collision Test (bit 0.7) ............................................................................................ 66
8.2.10
IEEE Reserved Bits (bits 0.6:0) ............................................................................. 66
8.3
Register 1: Status Register .................................................................................... 67
8.3.1
100Base-T4 (bit 1.15) ............................................................................................ 67
8.3.2
100Base-TX Full Duplex (bit 1.14) ......................................................................... 68
8.3.3
100Base-TX Half Duplex (bit 1.13) ........................................................................ 68
8.3.4
10Base-T Full Duplex (bit 1.12) ............................................................................. 68
8.3.5
10Base-T Half Duplex (bit 1.11) ............................................................................. 68
8.3.6
IEEE Reserved Bits (bits 1.10:7) ........................................................................... 69
8.3.7
MF Preamble Suppression (bit 1.6) ....................................................................... 69
8.3.8
Auto-Negotiation Complete (bit 1.5) ....................................................................... 69
8.3.9
Remote Fault (bit 1.4) ............................................................................................ 70
8.3.10
Auto-Negotiation Ability (bit 1.3) ............................................................................ 70
8.3.11
Link Status (bit 1.2) ................................................................................................ 71
8.3.12
Jabber Detect (bit 1.1) ........................................................................................... 71
8.3.13
Extended Capability (bit 1.0) .................................................................................. 71
8.4
Register 2: PHY Identifier Register ........................................................................ 72