IXF1104 4-Port Gigabit Ethernet Media Access Controller

Table 133. TX FIFO Low Watermark Register Ports 0 - 3 ($0x60A – 0x60D)

Name

Description

Address

Type1

Default

 

 

 

 

 

 

Low watermark for TX FIFO Port 0. The

 

 

 

 

default value of 0x0D0 represents 208 8-byte

 

 

 

 

locations. This equates to 1664 bytes of data. A

 

 

 

TX FIFO Low

unit entry in this register equates to 8 bytes of

 

 

 

data. When the amount of data stored in the TX

0x60A

R/W

0x000000D0

Watermark Port 0

 

FIFO falls below the low watermark, flow control

 

 

 

 

is automatically de-asserted on the SPI3

 

 

 

 

interface to allow further data to be sent by the

 

 

 

 

switch fabric to the IXF1104.

 

 

 

 

 

 

 

 

 

Low watermark for TX FIFO Port 1. The

 

 

 

 

default value of 0x0D0 represents 208 8-byte

 

 

 

 

locations. This equates to 1664 bytes of data. A

 

 

 

TX FIFO Low

unit entry in this register equates to 8 bytes of

0x60B

R/W

0x000000D0

data. When the amount of data stored in the TX

Watermark Port 1

 

FIFO falls below the low watermark, flow control

 

 

 

 

is automatically de-asserted on the SPI3

 

 

 

 

interface to allow further data to be sent by the

 

 

 

 

switch fabric to the IXF1104.

 

 

 

 

 

 

 

 

 

Low watermark for TX FIFO Port 2. The

 

 

 

 

default value of 0x0D0 represents 208 8-byte

 

 

 

 

locations. This equates to 1664 bytes of data. A

 

 

 

TX FIFO Low

unit entry in this register equates to 8 bytes of

 

 

 

data. When the amount of data stored in the TX

0x60C

R/W

0x000000D0

Watermark Port 2

 

FIFO falls below the low watermark, flow control

 

 

 

 

is automatically de-asserted on the SPI3

 

 

 

 

interface to allow further data to be sent by the

 

 

 

 

switch fabric to the IXF1104.

 

 

 

 

 

 

 

 

 

Low watermark for TX FIFO Port 3. The

 

 

 

 

default value of 0x0D0 represents 208 8-byte

 

 

 

 

locations. This equates to 1664 bytes of data. A

 

 

 

TX FIFO Low

unit entry in this register equates to 8 bytes of

0x60D

R/W

0x000000D0

data. When the amount of data stored in the TX

Watermark Port 3

 

FIFO falls below the low watermark, flow control

 

 

 

 

is automatically de-asserted on the SPI3

 

 

 

 

interface to allow further data to be sent by the

 

 

 

 

switch fabric to the IXF1104.

 

 

 

 

 

 

 

 

1. RO = Read Only, No clear on Read; R = Read, Clear on Read; W = Write only; R/W = Read/Write, No clear; R/W/C = Read/Write, Clear on Write

Datasheet

203

Document Number: 278757

Revision Number: 007

Revision Date: March 25, 2004

Page 202 Page 204
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Image 203
Intel IXF1104 manual TX Fifo Low Watermark Register Ports 0 3 $0x60A 0x60D, Low watermark for TX Fifo Port 0
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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.
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