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Intel IXF1104 User Manual

Page 4

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Contents

4

Datasheet

Document Number: 278757

Revision Number: 009

Revision Date: 27-Oct-2005

5.1.5.1

Speed..................................................................................................... 78

5.1.5.2

Duplex.................................................................................................... 78

5.1.5.3

Copper Auto-Negotiation ....................................................................... 78

5.1.6

Jumbo Packet Support .......................................................................................... 78
5.1.6.1

Rx Statistics ........................................................................................... 79

5.1.6.2

TX Statistics ........................................................................................... 79

5.1.6.3

Loss-less Flow Control........................................................................... 79

5.1.7

Packet Buffer Dimensions ..................................................................................... 80
5.1.7.1

TX and RX FIFO Operation ................................................................... 80

5.1.8

RMON Statistics Support....................................................................................... 80
5.1.8.1

Conventions ........................................................................................... 82

5.1.8.2

Advantages ............................................................................................ 83

5.2

SPI3 Interface ..................................................................................................................... 83
5.2.1

MPHY Operation.................................................................................................... 84
5.2.1.1

SPI3 RX Round Robin Data Transmission ............................................ 84

5.2.2

MPHY Logical Timing ............................................................................................ 84
5.2.2.1

Transmit Timing ..................................................................................... 85

5.2.2.2

Receive Timing ...................................................................................... 85

5.2.2.3

Clock Rates............................................................................................ 87

5.2.2.4

Parity...................................................................................................... 87

5.2.2.5

SPHY Mode ........................................................................................... 87

5.2.2.6

SPHY Logical Timing ............................................................................. 88

5.2.2.7

Transmit Timing (SPHY) ........................................................................ 88

5.2.2.8

Receive Timing (SPHY) ......................................................................... 88

5.2.2.9

SPI3 Flow Control .................................................................................. 91

5.2.3

Pre-Pending Function ............................................................................................ 93

5.3

Gigabit Media Independent Interface (GMII) ...................................................................... 93
5.3.1

GMII Signal Multiplexing ........................................................................................ 94

5.3.2

GMII Interface Signal Definition ............................................................................. 94

5.4

Reduced Gigabit Media Independent Interface (RGMII) .................................................... 96
5.4.1

Multiplexing of Data and Control............................................................................ 96

5.4.2

Timing Specifics..................................................................................................... 97

5.4.3

TX_ER and RX_ER Coding................................................................................... 97
5.4.3.1

In-Band Status ....................................................................................... 99

5.4.4

10/100 Mbps Functionality..................................................................................... 99

5.5

MDIO Control and Interface................................................................................................ 99
5.5.1

MDIO Address ..................................................................................................... 100

5.5.2

MDIO Register Descriptions ................................................................................ 100

5.5.3

Clear When Done ................................................................................................ 100

5.5.4

MDC Generation.................................................................................................. 100
5.5.4.1

MDC High-Frequency Operation ......................................................... 100

5.5.4.2

MDC Low-Frequency Operation .......................................................... 100

5.5.5

Management Frames........................................................................................... 101

5.5.6

Single MDI Command Operation......................................................................... 101

5.5.7

MDI State Machine .............................................................................................. 101

5.5.8

Autoscan Operation ............................................................................................. 103

5.6

SerDes Interface............................................................................................................... 103
5.6.1

Features............................................................................................................... 103

5.6.2

Functional Description ......................................................................................... 103
5.6.2.1

Transmitter Operational Overview ....................................................... 104

5.6.2.2

Transmitter Programmable Driver-Power Levels................................. 104