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Contents
Datasheet 3
Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
Contents
1.0 Introduction..................................................................................................................................20
1.1 What You Will Find in This Document ................................................................................20
1.2 Related Documents ............................................................................................................20
2.0 General Description ....................................................................................................................21
3.0 Ball Assignments and Ball List Tables......................................................................................23
3.1 Ball Assignments ................................................................................................................23
3.2 Ball List Tables ...................................................................................................................24
3.2.1 Balls Listed in Alphabetic Order by Signal Name ..................................................24
3.2.2 Balls Listed in Alphabetic Order by Ball Location ..................................................30
4.0 Ball Assignments and Signal Descriptions ..............................................................................37
4.1 Naming Conventions ..........................................................................................................37
4.1.1 Signal Name Conventions .....................................................................................37
4.1.2 Register Address Conventions ..............................................................................37
4.2 Interface Signal Groups ......................................................................................................38
4.3 Signal Description Tables ...................................................................................................39
4.4 Ball Usage Summary ..........................................................................................................57
4.5 Multiplexed Ball Connections..............................................................................................58
4.5.1 GMII/RGMII/SerDes/OMI Multiplexed Ball Connections........................................58
4.5.2 SPI3 MPHY/SPHY Ball Connections.....................................................................59
4.6 Ball State During Reset ......................................................................................................61
4.7 Power Supply Sequencing..................................................................................................63
4.7.1 Power-Up Sequence..............................................................................................63
4.7.2 Power-Down Sequence .........................................................................................63
4.8 Pull-Up/Pull-Down Ball Guidelines......................................................................................64
4.9 Analog Power Filtering........................................................................................................64
5.0 Functional Descriptions..............................................................................................................66
5.1 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
5.1.1.2 Automatic CRC Generation ...................................................................67
5.1.1.3 Filtering of Receive Packets ..................................................................67
5.1.1.4 CRC Error Detection..............................................................................69
5.1.2 Flow Control...........................................................................................................69
5.1.2.1 802.3x Flow Control (Full-Duplex Operation).........................................70
5.1.3 Mixed-Mode Operation ..........................................................................................75
5.1.3.1 Configuration..........................................................................................75
5.1.3.2 Key Configuration Registers ..................................................................75
5.1.4 Fiber Mode.............................................................................................................76
5.1.4.1 Fiber Auto-Negotiation...........................................................................77
5.1.4.2 Determining If Link Is Established in Auto-Negotiation Mode ................77
5.1.4.3 Fiber Forced Mode.................................................................................77
5.1.4.4 Determination of Link Establishment in Forced Mode ...........................77
5.1.5 Copper Mode .........................................................................................................77