Motorola MC92603 Manual de usuario

MC92603RM

12/2003

Rev. 0

MC92603 Quad

Gigabit Ethernet Transceive

Reference Manu

Device Supported

MC92603V

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Information in this document is provided solely to enable system and software implementers to use

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negligent regarding the design or manufacture of the part.

Introduction

Transmitter

Receiver

Management Interface (MDIO)

Index

System Design Considerations

Test Features

Glossary of Terms and Abbreviations

8B/10B Coding Scheme

Ordering Information

Package Description

Electrical Specifications and Characteristics

Revision History

GLO

IND

Introduction

Transmitter

Receiver

Management Interface (MDIO)

Index

System Design Considerations

Test Features

Glossary of Terms and Abbreviations

8B/10B Coding Scheme

Ordering Information

Package Description

Electrical Specifications and Characteristics

Revision History

GLO

IND

Contents

Paragraph

Number Title Page

Number

MOTOROLA Contents v

Contents

About This Book

Audience................................................................................................................xv

Organization...........................................................................................................xv

Suggested Reading............................................................................................... xvi

General Information..................................................................................... xvi

Related Documentation ............................................................................... xvi

Conventions ........................................................................................................ xvii

Signals................................................................................................................. xvii

Chapter 1

Introduction

1.1 Overview.............................................................................................................. 1-1

1.2 Features................................................................................................................ 1-2

1.3 Block Diagram..................................................................................................... 1-4

1.4 References............................................................................................................ 1-7

Chapter 2

Transmitter

2.1 Transmitter Block Diagram ................................................................................. 2-2

2.2 Transmitter Interface Signals............................................................................... 2-2

2.3 Transmitter Interface Configuration .................................................................... 2-4

2.3.1 Transmit Driver Operation............................................................................... 2-5

2.3.2 Repeater Mode Operation................................................................................ 2-6

2.4 Backplane Application Modes (COMPAT = Low).............................................. 2-6

2.4.1 Transmitting Uncoded Data—8-/4-Bit Modes ................................................ 2-6

2.4.2 Transmitting Coded Data—10-/5-Bit Modes .................................................. 2-8

2.5 Ethernet Compliant Applications Modes (COMPAT = High)............................. 2-9

2.5.1 Transmitting Uncoded Data—GMII or RGMII Modes................................. 2-10

2.5.1.1 Auto-Negotiation Process.......................................................................... 2-10

2.5.1.2 Ethernet Data Transmission Process.......................................................... 2-11

2.5.2 Transmitting Coded Data—TBI or RTBI Modes .......................................... 2-12

2.6 Transmitter Redundant Link Operation............................................................. 2-12

Contents

Paragraph

Number Title Page

Number

vi MC92603 Quad Gigabit Ethernet Transceiver Reference Manual MOTOROLA

Chapter 3

Receiver

3.1 Receiver Block Diagram...................................................................................... 3-2

3.2 Receiver Interface Signals ................................................................................... 3-3

3.3 Functional Description......................................................................................... 3-5

3.3.1 Input Amplifier................................................................................................ 3-5

3.3.2 Transition Tracking Loop and Data Recovery................................................. 3-6

3.3.3 8B/10B Decoder .............................................................................................. 3-6

3.3.4 Half-Speed Mode............................................................................................. 3-7

3.3.5 Repeater Mode................................................................................................. 3-7

3.3.6 Receiver Redundant Link Operation ............................................................... 3-7

3.4 Receiver Interface Configuration......................................................................... 3-7

3.5 Data Alignment Configurations........................................................................... 3-8

3.5.1 Non-Aligned Mode (BSYNC = Low) .............................................................3-9

3.5.2 Byte-Aligned Mode (BSYNC = High)............................................................ 3-9

3.5.3 Word Synchronization ................................................................................... 3-10

3.5.3.1 Word Synchronization Method.................................................................. 3-10

3.6 Receiver Interface Timing Modes...................................................................... 3-12

3.6.1 Recovered Clock Timing Mode (RCCE = High) .......................................... 3-12

3.6.2 Reference Clock Timing Mode (RCCE = Low)............................................ 3-13

3.7 Ethernet Compliant Applications Modes (COMPAT = High)........................... 3-15

3.7.1 Interface to Ethernet MAC ............................................................................ 3-15

3.7.1.1 GMII Operation ......................................................................................... 3-15

3.7.1.2 TBI Operation............................................................................................ 3-17

3.7.1.3 Double Data Rate Operation—RGMI and RTBI....................................... 3-18

3.7.2 Rate Adaption of Ethernet Packet Data Streams ........................................... 3-19

3.7.2.1 Rate Adaption Method............................................................................... 3-19

3.7.2.2 Configuration Context ............................................................................... 3-20

3.7.2.3 Idle Context ............................................................................................... 3-20

3.7.2.4 Data Context.............................................................................................. 3-21

3.7.3 Error Handling............................................................................................... 3-21

3.7.3.1 Jumbo Frame Considerations .................................................................... 3-22

3.8 Backplane Applications Modes (COMPAT = Low).......................................... 3-22

3.8.1 Byte Mode (Uncoded Data)...........................................................................3-22

3.8.2 10-Bit Mode (Coded Data)............................................................................ 3-23

3.8.2.1 Double Data Rate Operation—Backplane Applications ........................... 3-24

Contents

Paragraph

Number Title Page

Number

MOTOROLA Contents vii

Chapter 4

Management Interface (MDIO)

4.1 MDIO Interface.................................................................................................... 4-1

4.2 MDIO Registers................................................................................................... 4-2

4.2.1 MDIO RA 0—Control Register....................................................................... 4-3

4.2.2 MDIO RA 1—Status Register......................................................................... 4-4

4.2.3 MDIO RA 2 and 3—PHY Identifier Registers................................................ 4-5

4.2.4 MDIO RA 4—Auto-Negotiation Advertisement Register.............................. 4-6

4.2.5 MDIO RA 5—Auto-Negotiation Link Partner Ability Register..................... 4-7

4.2.6 MDIO RA 6—Auto-Negotiation (AN) Expansion Register ........................... 4-8

4.2.7 MDIO RA 7–14—Not Supported.................................................................... 4-8

4.2.8 MDIO RA 15—Extended Status Register....................................................... 4-8

4.2.9 MDIO RA 16 (Vendor Specific)—Permanent Configuration Control

4.2.10 MDIO RA 17 (Vendor Specific)—Channel Configuration and

Status Register ........................................................................................... 4-11

4.2.11 MDIO RA 18 (Vendor Specific)—BERT Error Counter Register................4-12

Chapter 5

System Design Considerations

5.1 Reference Clock Configuration ........................................................................... 5-2

5.2 Startup.................................................................................................................. 5-2

5.3 Standby Mode...................................................................................................... 5-3

5.4 Receiver Interface Clock Centering.....................................................................5-3

5.5 Repeater Mode..................................................................................................... 5-4

5.5.1 Ten-Bit Interface Mode.................................................................................... 5-4

5.5.2 Byte Alignment Mode ..................................................................................... 5-4

5.5.3 Word Synchronization Mode........................................................................... 5-5

5.5.4 Recovered Clock Mode ................................................................................... 5-5

5.5.5 Add/Drop Idle Mode........................................................................................ 5-5

5.5.6 Half-Speed Mode............................................................................................. 5-5

5.6 Configuration and Control Signals......................................................................5-6

5.7 Power Supply Requirements................................................................................ 5-7

5.8 Phase-Locked Loop (PLL) Power Supply Filtering............................................5-7

5.9 Power Supply Decoupling Recommendations ....................................................5-8

Contents

Paragraph

Number Title Page

Number

viii MC92603 Quad Gigabit Ethernet Transceiver Reference Manual MOTOROLA

Chapter 6

Test Features

6.1 IEEE Std. 1149.1 Implementation .......................................................................6-1

6.1.1 Test Access Port (TAP) Interface Signals........................................................ 6-1

6.1.2 Instruction Register.......................................................................................... 6-2

6.1.3 Instructions....................................................................................................... 6-2

6.1.4 Boundary Scan Register................................................................................... 6-3

6.1.5 Device Identification Register (0x0281E01D) ................................................ 6-3

6.1.6 Performance..................................................................................................... 6-3

6.2 System Accessible Test Modes............................................................................ 6-4

6.2.1 Loopback System Test..................................................................................... 6-4

6.2.2 BIST Sequence System Test with External Loopback Modes ........................ 6-5

6.3 BIST Sequence Test with Internal Digital Loopback Mode................................ 6-6

Chapter 7

Electrical Specifications and Characteristics

7.1 General Characteristics........................................................................................ 7-1

7.1.1 General Parameters.......................................................................................... 7-1

7.1.2 Absolute Maximum Rating.............................................................................. 7-2

7.1.3 Recommended Operating Conditions.............................................................. 7-2

7.2 DC Electrical Specifications................................................................................ 7-3

7.3 AC Electrical Characteristics............................................................................... 7-4

7.3.1 Transmitter Interface Timing........................................................................... 7-4

7.3.1.1 Transmitter Interface, Non-DDR Timing .................................................... 7-4

7.3.1.2 Transmitter Interface, DDR Timing ............................................................ 7-5

7.3.2 Receiver Interface Timing ............................................................................... 7-6

7.3.2.1 Receiver Interface, Non-DDR Timing......................................................... 7-7

7.3.2.1.1 Receiver, Non-DDR Clock Timing (All Modes Except Ethernet

TBI Modes) ......................................................................................... 7-7

7.3.2.1.2 Receiver Interface, Non-DDR Clock Timing (Ethernet TBI Mode)....... 7-8

7.3.2.2 Receiver Interface, DDR Timing.................................................................7-9

7.3.2.2.1 Receiver, DDR Clock Timing (All Modes Except Ethernet

RTBI Modes)....................................................................................... 7-9

7.3.2.2.2 Receiver, DDR Centered Clock Timing (Ethernet RTBI Mode)........... 7-10

7.3.3 Reference Clock Timing................................................................................ 7-11

7.3.4 Serial Data Link Timing ................................................................................7-12

7.3.5 MDIO Interface Timing................................................................................. 7-13

7.3.6 JTAG Test Port Timing.................................................................................. 7-14

Contents

Paragraph

Number Title Page

Number

MOTOROLA Contents ix

Chapter 8

Package Description

8.1 256 MAPBGA Package Parameter Summary ..................................................... 8-1

8.2 Nomenclature and Dimensions of the 256 MAPBGA Package .......................... 8-2

8.3 Package Thermal Characteristics......................................................................... 8-5

8.4 MC92603Chip Pinout Listing.............................................................................. 8-5

Appendix A

Ordering Information

Appendix B

8B/10B Coding Scheme

B.1 Overview..............................................................................................................B-1

B.1.1 Naming Transmission Characters....................................................................B-2

B.1.2 Encoding..........................................................................................................B-2

B.1.3 Calculating Running Disparity ........................................................................B-3

B.2 Data Tables...........................................................................................................B-3

Appendix C

Revision History

Glossary of Terms and Abbreviations

Index

Contents

Paragraph

Number Title Page

Number

xMC92603 Quad Gigabit Ethernet Transceiver Reference Manual MOTOROLA

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