GD82541ER Intel, GD82541ER Datasheet - Page 33

• Manufacturer Part Number: GD82541ER
• Manufacturer: Intel

Specifications of GD82541ER

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Not Compliant

4.5.2
4.5.3
Table 21. Rise and Fall Times
Table 22. Link Interface Clock Requirements
Table 23. Link Interface Clock Requirements
Link Interface Timing
Figure 10. Link Interface Rise/Fall Timing
EEPROM Interface
a. The EEPROM clock is derived from a 125 MHz internal clock.
a. The EE_DO setup and hold time is a function of the PCI bus clock cycle time but is referenced to O_EE_SK.
TR
TF
TR
TF
TPW
TDOS
TDOH
Symbol
Symbol
Symbol
Clock rise time
Clock fall time
Data rise time
Data fall time
Microwire EESK pulse width
SPI EESK pulse width
EEDO setup time
EEDO hold time
Parameter
2.0 V
0.8 V
Parameter
Parameter
a
a
0.8 V to 2.0 V
2.0 V to 0.8 V
2.0 V to 0.8 V
0.8 to 2.0 V
Condition
T
R
TCYC*2
Min
Min
0
82541ER Gigabit Ethernet Controller
T
T
T
F
PERIOD
PERIOD
Min
0.7
0.7
0.7
0.7
Typ
Typ
64
32
x
x
Max
Max
Max
Unit
ns
ns
ns
ns
Unit
Unit
ns
ns
ns
ns
27