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Contents
Datasheet 3
Document Number: 278757
Revision Number: 007
Revision Date: March 25, 2004
Contents
1.0 Introduction..................................................................................................................................19
1.1 What You Will Find in This Document ................................................................................19
1.2 Related Documents ............................................................................................................19
2.0 General Description ....................................................................................................................20
3.0 Ball Assignments and Ball List Tables......................................................................................22
3.1 Ball Assignments ................................................................................................................22
3.2 Ball List Tables ...................................................................................................................23
3.2.1 Balls Listed in Alphabetic Order by Signal Name ..................................................23
3.2.2 Balls Listed in Alphabetic Order by Ball Location ..................................................29
4.0 Ball Assignments and Signal Descriptions ..............................................................................36
4.1 Naming Conventions ..........................................................................................................36
4.1.1 Signal Name Conventions .....................................................................................36
4.1.2 Register Address Conventions ..............................................................................36
4.2 Interface Signal Groups ......................................................................................................37
4.3 Signal Description Tables ...................................................................................................38
4.4 Ball Usage Summary ..........................................................................................................56
4.5 Multiplexed Ball Connections..............................................................................................57
4.5.1 GMII/RGMII/SerDes/OMI Multiplexed Ball Connections........................................57
4.5.2 SPI3 MPHY/SPHY Ball Connections.....................................................................58
4.6 Ball State During Reset ......................................................................................................60
4.7 Power Supply Sequencing..................................................................................................62
4.7.1 Power-Up Sequence..............................................................................................62
4.7.2 Power-Down Sequence .........................................................................................62
4.8 Pull-Up/Pull-Down Ball Guidelines......................................................................................63
4.9 Analog Power Filtering........................................................................................................63
5.0 Functional Descriptions..............................................................................................................65
5.1 Media Access Controller (MAC) .........................................................................................65
5.1.1 Features for Fiber and Copper Mode ....................................................................66
5.1.1.1 Padding of Undersized Frames on Transmit .........................................66
5.1.1.2 Automatic CRC Generation ...................................................................66
5.1.1.3 Filtering of Receive Packets ..................................................................66
5.1.1.4 CRC Error Detection..............................................................................68
5.1.2 Flow Control...........................................................................................................68
5.1.2.1 802.3x Flow Control (Full-Duplex Operation).........................................69
5.1.3 Mixed-Mode Operation ..........................................................................................74
5.1.3.1 Configuration of the IXF1104.................................................................74
5.1.3.2 Key Configuration Registers ..................................................................74
5.1.4 Fiber Mode.............................................................................................................75
5.1.4.1 Fiber Auto-Negotiation...........................................................................76
5.1.4.2 Determining If Link Is Established in Auto-Negotiation Mode ................76
5.1.4.3 Fiber Forced Mode.................................................................................76
5.1.4.4 Determination of Link Establishment in Forced Mode ...........................76
5.1.5 Copper Mode .........................................................................................................76