GD82559ER — Networking Silicon

Table 16. PCI Interface DC Specifications

 

 

Iout = -2 mA

2.4

 

V

PCI

VOHP

Output High Voltage

Iout = -500 μA

0.9VCC

 

V

 

 

 

 

 

 

 

 

 

 

Iout = 3 mA, 6 mA

 

0.55

V

3, PCI

VOLP

Output Low Voltage

Iout = 1500 μA

 

0.1VCC

V

 

 

 

 

 

 

 

 

CINP

Input Pin Capacitance

 

 

10

pF

4

CCLKP

CLK Pin Capacitance

 

5

12

pF

4

CIDSEL

IDSEL Pin Capacitance

 

 

8

pF

4

LPINP

Pin Inductance

 

 

12

nH

4

NOTES:

1.These values are only applicable in 3.3 V signaling environments. Outside of this limit the input buffer must consume its minimum current.

2.Input leakage currents include high-Z output leakage for all bidirectional buffers with tri-state outputs.

3.Signals without pull-up resistors have 3 mA low output current; and signals requiring pull-up resistors, 6 mA. The signals requiring pull-up resistors include: FRAME#, TRDY#, IRDY#, DEVSEL#, STOP#, SERR# and PERR#.

4.This value is characterized but not tested.

Table 17. Flash/EEPROM Interface DC Specifications

Symbol

Parameter

Condition

Min

Max

Units

Notes

 

 

 

 

 

 

 

VIHL

Input High Voltage

 

2.0

VCC + 0.5

V

 

VILL

Input Low Voltage

 

-0.5

0.8

V

 

IILL

Input Low Leakage

0 < Vin < VCC

 

±20

μA

 

Current

 

 

VOHL

Output High Voltage

Iout = -1 mA

2.4

 

V

 

VOLL

Output Low Voltage

Iout = 2mA

 

0.4

V

 

CINL

Input Pin Capacitance

 

 

10

pF

1

1. This value is characterized but not tested.

Table 18. LED Voltage/Current Characteristics

Symbol

Parameter

Condition

Min

Typical

Max

Units

Notes

 

 

 

 

 

 

 

 

VOHLED

Output High Voltage

Iout = -10 mA

2.4

 

 

V

 

VOLLED

Output Low Voltage

Iout = 10 mA

 

 

0.7

V

 

Table 19. 100BASE-TX Voltage/Current Characteristics

Symbol

Parameter

Condition

Min

Typical

Max

Units

Notes

 

 

 

 

 

 

 

 

RID100

Input Differential

DC

10

 

 

KΩ

 

Impedance

 

 

 

VIDA100

Input Differential

 

±500

 

0.7

mV

 

Accept Peak Voltage

 

 

 

74

Datasheet

Page 80
Image 80
Intel GD82559ER manual Flash/EEPROM Interface DC Specifications, LED Voltage/Current Characteristics

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.