
ICS1893 Rev C 6/6/00
June, 2000
2
Table of Contents
ICS1893 Data Sheet - Release
Copyright 2000, Integrated Circuit Systems, Inc.
All rights reserved.
Table of Contents
Section
Title
Page
Revision History
............................................................................................................................. 9
Chapter 1
Abbreviations and Acronyms ......................................................................................... 11
Chapter 2
Conventions and Nomenclature ..................................................................................... 13
Chapter 3
ICS1893 Enhanced Features ........................................................................................... 15
Chapter 4
Overview of the ICS1893.................................................................................................. 17
4.1
100Base-TX Operation .......................................................................................... 18
4.2
10Base-T Operation ............................................................................................... 18
Chapter 5
Operating Modes Overview............................................................................................. 19
5.1
Reset Operations ................................................................................................... 20
5.1.1
General Reset Operations ..................................................................................... 20
5.1.2
Specific Reset Operations ..................................................................................... 21
5.2
Power-Down Operations ........................................................................................ 22
5.3
Automatic Power-Saving Operations ..................................................................... 23
5.4
Auto-Negotiation Operations .................................................................................. 23
5.5
100Base-TX Operations ........................................................................................ 24
5.6
10Base-T Operations ............................................................................................. 24
5.7
Half-Duplex and Full-Duplex Operations ............................................................... 24
Chapter 6
Interface Overviews.......................................................................................................... 25
6.1
MII Data Interface .................................................................................................. 26
6.2
100M Symbol Interface .......................................................................................... 27
6.3
10M Serial Interface ............................................................................................... 29
6.4
Serial Management Interface ................................................................................. 31
6.5
Twisted-Pair Interface ............................................................................................ 31
6.5.1
Twisted-Pair Transmitter Interface ......................................................................... 32
6.5.2
Twisted-Pair Receiver Interface ............................................................................. 33
6.6
Clock Reference Interface ..................................................................................... 34
6.7
Configuration Interface ........................................................................................... 34
6.8
Status Interface ...................................................................................................... 35
Chapter 7
Functional Blocks............................................................................................................. 37
7.1
Functional Block: Media Independent Interface ..................................................... 38
7.2
Functional Block: Auto-Negotiation ........................................................................ 39
7.2.1
Auto-Negotiation General Process ........................................................................ 40
7.2.2
Auto-Negotiation: Parallel Detection ...................................................................... 41
7.2.3
Auto-Negotiation: Remote Fault Signaling ............................................................. 41
7.2.4
Auto-Negotiation: Reset and Restart ..................................................................... 42
7.2.5
Auto-Negotiation: Progress Monitor ....................................................................... 42