GD82559ER — Networking Silicon

E E C S

F L A 1 5 E E S K

T 5 1

T 5 3

T 5 4

T 5 2

F L A 1 3 E E D I

Figure 30. EEPROM Timings

10.4.2.5PHY Timings

Table 28. 10BASE-T NLP Timing Parameters

 

Symbol

Parameter

Condition

Min

Typ

Max

Units

 

 

 

 

 

 

 

 

T56

Tnlp_wid

NLP Width

10 Mbps

 

100

 

ns

T57

Tnlp_per

NLP Period

10 Mbps

8

 

24

ms

T57

T56

Normal Link Pulse

 

 

Figure 31. 10BASE-T NLP Timings

 

 

 

 

Table 29. Auto-Negotiation FLP Timing Parameters

 

 

 

 

 

 

 

 

 

Symbol

Parameter

Min

Typ

 

Max

Units

 

 

 

 

 

 

 

 

T58

Tflp_wid

FLP Width (clock/data)

 

100

 

 

ns

T59

Tflp_clk_clk

Clock Pulse to Clock Pulse Period

111

125

 

139

μs

T60

Tflp_clk_dat

Clock Pulse to Data Pulse Period

55.5

62.5

 

69.5

μs

T61

Tflp_bur_num

Number of Pulses in one burst

17

 

 

33

 

T62

Tflp_bur_wid

FLP Burst Width

 

2

 

 

ms

T63

Tflp_bur_per

FLP Burst Period

8

 

 

24

ms

82

Datasheet

Page 88
Image 88
Intel GD82559ER manual PHY Timings, BASE-T NLP Timing Parameters, Symbol Parameter Condition Min Typ Max Units

GD82559ER specifications

The Intel GD82559ER is a highly regarded network interface controller (NIC) designed for use in various computing environments, primarily for stable connectivity in both desktop and server applications. Released as part of the 82559 family of Ethernet controllers, the GD82559ER features advanced technologies that enhance performance, reliability, and manageability.

One of the standout features of the 82559ER is its ability to support both 10/100 Mbps Ethernet. This dual capability allows the controller to operate in a wide range of network settings, making it adaptable to legacy systems while also providing support for modern Ethernet standards. This versatility is crucial for organizations looking to maintain operational effectiveness without the need for immediate upgrades to their existing infrastructure.

The GD82559ER employs a PCI interface, which allows it to connect with various devices and motherboards easily, making it a go-to choice for manufacturers aiming for integration in their systems. It also includes features like Auto-Negotiation, enabling the NIC to automatically detect and select the appropriate speed and duplex mode for optimal performance. This capability is essential in dynamic networking environments, where devices from various generations coexist.

Power management is another critical aspect of the GD82559ER. The controller supports advanced power-saving features like PCI Power Management, reducing energy consumption during low-usage periods. This not only contributes to lower operational costs but also aligns with modern eco-friendly initiatives in technology.

Additionally, the GD82559ER comes equipped with advanced diagnostics and monitoring capabilities. This enhances the network's manageability by allowing administrators to track performance metrics and diagnose issues effectively. Through its onboard diagnostics, the controller aids in ensuring a stable network connection, allowing for timely interventions when issues arise.

The controller is also designed with a robust architecture that supports various operating systems, facilitating a broad implementation across different platforms. As a result, the GD82559ER has become a reliable option for system builders and enterprises focused on building dependable networking solutions.

Overall, the Intel GD82559ER is a versatile, high-performance network interface controller that continues to serve as a foundational component for computer systems that require efficient, reliable networking capabilities. Its combination of technologies and features makes it a popular choice in diverse computing environments.