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Contents

Datasheet

3

Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005

Contents

1.0

Introduction..................................................................................................................................20

What You Will Find in This Document ................................................................................ 20

Related Documents ............................................................................................................ 20

2.0

General Description ....................................................................................................................21

3.0

Ball Assignments and Ball List Tables...................................................................................... 23

Ball Assignments ................................................................................................................ 23

Ball List Tables ................................................................................................................... 24
3.2.1

Balls Listed in Alphabetic Order by Signal Name .................................................. 24

Balls Listed in Alphabetic Order by Ball Location .................................................. 30

4.0

Ball Assignments and Signal Descriptions ..............................................................................37

Naming Conventions .......................................................................................................... 37
4.1.1

Signal Name Conventions .....................................................................................37

Register Address Conventions ..............................................................................37

Interface Signal Groups ...................................................................................................... 38

Signal Description Tables ................................................................................................... 39

Ball Usage Summary .......................................................................................................... 57

Multiplexed Ball Connections.............................................................................................. 58
4.5.1

GMII/RGMII/SerDes/OMI Multiplexed Ball Connections........................................58

SPI3 MPHY/SPHY Ball Connections ..................................................................... 59

Ball State During Reset ...................................................................................................... 61

Power Supply Sequencing.................................................................................................. 63
4.7.1

Power-Up Sequence.............................................................................................. 63

Power-Down Sequence ......................................................................................... 63

Pull-Up/Pull-Down Ball Guidelines...................................................................................... 64

Analog Power Filtering........................................................................................................64

5.0

Functional Descriptions.............................................................................................................. 66

Media Access Controller (MAC) ......................................................................................... 66
5.1.1

Features for Fiber and Copper Mode .................................................................... 67
5.1.1.1

Padding of Undersized Frames on Transmit ......................................... 67

Automatic CRC Generation ................................................................... 67

Filtering of Receive Packets ..................................................................67

CRC Error Detection ..............................................................................69

Flow Control........................................................................................................... 69
5.1.2.1

802.3x Flow Control (Full-Duplex Operation)......................................... 70

Mixed-Mode Operation ..........................................................................................75
5.1.3.1

Configuration..........................................................................................75

Key Configuration Registers ..................................................................75

Fiber Mode............................................................................................................. 76
5.1.4.1

Fiber Auto-Negotiation ........................................................................... 77

Determining If Link Is Established in Auto-Negotiation Mode ................ 77

Fiber Forced Mode................................................................................. 77

Determination of Link Establishment in Forced Mode ........................... 77

Copper Mode ......................................................................................................... 77