82555 — Networking Silicon

Contents

 

 

5.3.3

10BASE-T Error Detection and Reporting

22

 

5.4

10BASE-T Collision Detection

22

 

5.5

10BASE-T Link Integrity

22

 

5.6

10BASE-T Jabber Control Function

22

 

5.7

10BASE-T Full Duplex

23

6.0

REPEATER MODE

....................................................................................................................

25

 

6.1

Special Repeater Features

25

 

6.2

Connectivity

25

7.0

MANAGEMENT DATA INTERFACE

27

 

7.1

MDI Frame Structure

27

 

7.2

MDI Registers

28

 

 

7.2.1

MDI Registers 0 - 7

28

 

 

7.2.2

MDI Registers 8 - 15

31

 

 

7.2.3

MDI Registers 16 - 31

31

8.0

AUTO-NEGOTIATION FUNCTIONALITY

35

 

8.1

Description

....................................................................................................................

35

 

8.2

Parallel Detect and Auto-Negotiation

36

9.0

LED DESCRIPTIONS

39

10.0

RESET AND MISCELLANEOUS TEST MODES

41

 

10.1

Reset

41

 

10.2

Loopback

41

 

10.3

Scrambler Bypass

41

 

10.4

Test Port

41

11.0

ELECTRICAL SPECIFICATIONS AND TIMING PARAMETERS

43

 

11.1

Absolute Maximum Ratings

43

 

11.2

General Operating Conditions

43

 

11.3

DC Characteristics

43

 

 

11.3.1

MII DC Characteristics

43

 

 

11.3.2

10BASE-T Voltage/Current DC Characteristics

43

 

 

11.3.3

100BASE-TX Voltage/Current DC Characteristics

44

 

11.4

AC Characteristics

45

 

 

11.4.1

MII Clock Specifications

45

 

 

11.4.2

MII Timing Parameters

46

 

 

11.4.3

Repeater Mode Timing Parameters

47

 

 

11.4.4

Transmit Packet Timing Parameters

48

 

 

11.4.5

Squelch Test Timing Parameters

48

 

 

11.4.6

Jabber Timing Parameters

49

 

 

11.4.7

Receive Packet Timing Parameters

49

 

 

11.4.8

10BASE-T Normal Link Pulse (NLP) Timing Parameters

50

 

 

11.4.9

Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters

50

 

 

11.4.10

Reset Timing Parameters

51

 

 

11.4.11

X1 Clock Specifications

51

 

 

11.4.12

100BASE-TX Transmitter AC Specification

52

12.0

82555 PACKAGE INFORMATION

53

iv

Datasheet

Page 4
Image 4
Intel 82555 manual Repeater Mode