Intel® IQ31244 Customer Reference Board

4.0Gigabit Ethernet Interface

The IQ31244 includes an Intel® 82546EB Dual-Port Gigabit Ethernet Controller on the primary PCI-X bus. Each port connector, J2 and J3, has a LINK indicator LED on the left side and a ACTIVITY indicator LED on the right side.

Table 12. Gigabit Ethernet Port Assignment

Pin

Symbol

 

 

1

T/R1ct

 

 

2

T/R1-

 

 

3

T/R1+

 

 

4

T/R2+

 

 

5

T/R2-

 

 

6

T/R2ct

 

 

7

T/R0ct

 

 

8

T/R0+

 

 

9

T/R0-

 

 

10

T/R3-

 

 

11

T/R3+

 

 

12

T/R3ct

 

 

13

LED1-

 

 

14

LED1+

 

 

15

LED2-

 

 

16

LED2+

 

 

4.1Intel® 82546EB Dual-Port Gigabit Ethernet Controller

The Intel® 82546EB Dual-Port Gigabit Ethernet Controller is a single PCI device with two full Gigabit Ethernet MAC and PHY layer functions. It provides two standard IEEE 802.3 Ethernet interfaces with 1000Base-T, 100Base-TX, and 10Base-T applications. The controller manages dual MAC and PHY functions and directly interfaces with the PCI-X primary bus.

22

User’s Manual

Page 21 Page 23
Page 22
Image 22
Intel IQ31244 user manual Gigabit Ethernet Interface, Intel 82546EB Dual-Port Gigabit Ethernet Controller, Pin Symbol
Page 21 Page 23

IQ31244 specifications

The Intel IQ31244 represents a notable innovation in the realm of embedded processing solutions, tailored to meet the demands of contemporary applications in various industries. This processor, part of Intel's robust lineup, is engineered with a focus on delivering performance, efficiency, and reliability.

At the core of the IQ31244 lies a powerful multi-core architecture, which enables simultaneous processing tasks. This architecture is designed to optimize workload distribution, thereby enhancing overall system performance. With multiple execution cores, the IQ31244 is capable of handling demanding applications such as industrial automation, communications, and advanced embedded systems.

One of the standout features of the Intel IQ31244 is its support for Intel’s advanced security technologies. Hardware-based security measures are integrated into the processor, providing robust protection against potential vulnerabilities. This is particularly crucial in environments where data integrity and system security are paramount.

The IQ31244 also boasts a high level of energy efficiency, making it suitable for applications where power consumption is a critical concern. Intel has implemented various power management techniques in this processor, allowing it to dynamically adjust performance states based on workload demands. This adaptive capability ensures that performance is maximized while minimizing energy consumption, which is ideal for battery-operated or energy-sensitive devices.

Additionally, the Intel IQ31244 is equipped with advanced connectivity options, facilitating seamless integration into modern IoT ecosystems. With support for multiple communication protocols, including Ethernet, USB, and serial interfaces, this processor can connect to a diverse range of peripherals and network systems, enhancing its versatility for various applications.

The processor also incorporates Intel's latest advancements in graphic processing capabilities. With an integrated graphics engine, it offers improved visual performance for applications that require rich graphical interfaces, making it a suitable choice for embedded systems displaying complex data visualizations.

In summary, the Intel IQ31244 stands out as a high-performance, energy-efficient solution designed for a wide array of embedded applications. Its multi-core architecture, robust security features, advanced connectivity options, and integrated graphics capabilities make it a formidable choice for industries such as automation, telecommunications, and IoT, meeting the evolving needs of modern technology.
Top Page Image Contents