LXT1000
—
Gigabit Ethernet Transceiver
8
Datasheet
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GMII General AC Specifications .........................................................................75
Other Digital I/O Characteristics1........................................................................75
Required Clock Characteristics...........................................................................76
1000BASE-T Transceiver Characteristics...........................................................76
100BASE-TX Transceiver Characteristics ..........................................................76
10BASE-T Transceiver Characteristics...............................................................77
10BASE-T Link Integrity Timing Characteristics.................................................77
1000BASE-T GMII Transmit Timing Parameters................................................78
1000BASE-T GMII Receive Timing Parameters.................................................78
GMII - 100BASE-TX Transmit Timing Parameters / 4B Mode............................79
GMII - 100BASE-TX Receive Timing Parameters / 4B Mode.............................80
GMII - 10BASE-T Transmit Timing Parameters..................................................81
GMII - 10BASE-T Receive Timing Parameters...................................................82
10BASE-T SQE (Heartbeat) Timing Parameters................................................83
10BASE-T Jab and Unjab Timing Parameters....................................................83
10BASE-T Serial Transmit Timing ......................................................................84
10BASE-T Serial Start-of-Frame Timing.............................................................85
10BASE-T Serial End-of-Frame Timing..............................................................86
Fast Link Pulse Timing Parameters....................................................................87
MDIO Timing Parameters ...................................................................................88
QSTAT Timing Parameters.................................................................................88
Register Set ........................................................................................................89
Control Register (Address 0)...............................................................................90
Status Register (Address 1)................................................................................91
PHY Identification Register 1 (Address 2)...........................................................91
PHY Identification Register 2 (Address 3)...........................................................92
Auto-Negotiation Advertisement Register (Address 4) .......................................92
Auto-Negotiation Link-Partner Base Page Ability Register (Address 5)..............93
Auto-Negotiation Expansion Register (Address 6)..............................................94
Auto-Negotiation Next Page Transmit Register (Address 7)...............................95
Auto-Negotiation Link Partner Received Next Page Ability
Register (Address 8) ...........................................................................................95
1000BASE-T/100BASE-T2 Control Register (Address 9 )..................................96
1000BASE-T/100BASE-T2 Status Register (Address 10)..................................97
Extended Status Register (Address 15)..............................................................97
Port Configuration Register (Address 16) ...........................................................98
Quick Status Register (Address 17)....................................................................99
Interrupt Enable Register (Address 18).............................................................100
Interrupt Status Register (Address 19)..............................................................101
LED Configuration Register (Address 20).........................................................102
Port Control Register (Address 21)...................................................................103
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