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Contents
6 Datasheet
Document Number: 278757
Revision Number: 007
Revision Date: March 25, 2004
6.0 Applications...............................................................................................................................129
6.1 Change Port Mode Initialization Sequence.......................................................................129
7.0 Electrical Specifications...........................................................................................................131
7.1 DC Specifications .............................................................................................................132
7.1.1 Undershoot / Overshoot Specifications ...............................................................134
7.1.2 RGMII Electrical Characteristics..........................................................................134
7.2 SPI3 AC Timing Specifications.........................................................................................136
7.2.1 Receive Interface Timing.....................................................................................136
7.2.2 Transmit Interface Timing....................................................................................138
7.3 RGMII AC Timing Specification........................................................................................140
7.4 GMII AC Timing Specification...........................................................................................141
7.4.1 1000 Base-T Operation .......................................................................................141
7.4.1.1 1000 BASE-T Transmit Interface.........................................................141
7.4.1.2 1000BASE-T Receive Interface...........................................................142
7.5 SerDes AC Timing Specification.......................................................................................143
7.6 MDIO AC Timing Specification.........................................................................................144
7.6.1 MDC High-Speed Operation Timing....................................................................144
7.6.2 MDC Low-Speed Operation Timing.....................................................................144
7.6.3 MDIO AC Timing..................................................................................................145
7.7 Optical Module and I
2
C AC Timing Specification .............................................................146
7.7.1 I
2
C Interface Timing.............................................................................................146
7.8 CPU AC Timing Specification...........................................................................................148
7.8.1 CPU Interface Read Cycle AC Timing.................................................................148
7.8.2 CPU Interface Write Cycle AC Timing.................................................................148
7.9 Transmit Pause Control AC Timing Specification.............................................................150
7.10 JTAG AC Timing Specification .........................................................................................151
7.11 System AC Timing Specification.......................................................................................152
7.12 LED AC Timing Specification............................................................................................153
8.0 Register Set................................................................................................................................154
8.1 Document Structure..........................................................................................................154
8.2 Graphical Representation.................................................................................................154
8.3 Per Port Registers ............................................................................................................155
8.4 Register Map ....................................................................................................................155
8.4.1 MAC Control Registers........................................................................................162
8.4.2 MAC RX Statistics Register Overview.................................................................173
8.4.3 MAC TX Statistics Register Overview .................................................................177
8.4.4 PHY Autoscan Registers.....................................................................................180
8.4.5 Global Status and Configuration Register Overview ...........................................187
8.4.6 RX FIFO Register Overview ................................................................................192
8.4.7 TX FIFO Register Overview.................................................................................202
8.4.8 MDIO Register Overview.....................................................................................210
8.4.9 SPI3 Register Overview.......................................................................................212
8.4.10 SerDes Register Overview ..................................................................................219
8.4.11 Optical Module Register Overview ......................................................................221
9.0 Mechanical Specifications........................................................................................................223
9.1 Overview...........................................................................................................................223
9.1.1 Features...............................................................................................................223