Contents

 

 

 

 

 

 

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

4

 

 

 

Datasheet

Document Number: 278757

Revision Number: 009

Revision Date: 27-Oct-2005

Page 4
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Intel IXF1104 manual 5.1

IXF1104 specifications

The Intel IXF1104 is a cutting-edge Network Interface Controller (NIC) designed to meet the needs of high-speed communication in modern networking environments. As the demand for bandwidth-intensive applications continues to grow, Intel's IXF1104 is engineered to deliver exceptional performance, reliability, and scalability, making it an ideal choice for data centers and enterprise networks.

One of the main features of the IXF1104 is its support for high-speed Ethernet connectivity, providing up to 100 Gbps throughput. This capability allows organizations to handle large amounts of data traffic efficiently, accommodating everything from cloud computing to big data analytics. The NIC utilizes advanced packet processing technology which ensures minimal latency, enhancing the overall user experience.

The IXF1104 is built on a robust architecture that integrates Intel's latest processing technologies. It incorporates a multi-core processing engine that allows for parallel processing of network packets, improving the handling of simultaneous network requests. This architecture also supports offloading features, freeing up CPU resources for other critical tasks, which optimizes system performance.

In terms of technologies, the IXF1104 supports a variety of standards including Ethernet and Fiber Channel, making it versatile across different networking environments. Its compatibility with industry-standard networking protocols ensures that it can easily integrate into existing frameworks, facilitating seamless upgrades and expansions.

Another significant characteristic of the IXF1104 is its energy efficiency. With Intel’s focus on sustainability, this NIC is designed to consume less power relative to its performance output, thereby reducing overall operational costs for organizations. It employs dynamic power management features that adjust power usage based on demand, which is especially beneficial in large-scale deployments.

Additionally, security features are woven into the IXF1104 design, protecting sensitive data from potential threats. Hardware-based security functions, including encryption capabilities and secure boot processes, ensure that the NIC can safeguard data integrity against unauthorized access.

Overall, the Intel IXF1104 stands out in the crowded NIC market by offering high-performance capabilities, energy efficiency, and robust security features. Its combination of advanced technologies and characteristics positions it as a strategic asset for modern networks, empowering organizations to achieve their connectivity and performance goals in an increasingly data-driven world.