GD82551ER Intel, GD82551ER Datasheet - Page 94

• Manufacturer Part Number: GD82551ER
• Manufacturer: Intel

Specifications of GD82551ER

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Not Compliant

82551ER — Networking Silicon
11.4.2.4
86
Table 60. EEPROM Timing Parameters
Figure 25. EEPROM Timings
EEPROM Interface Timings
The 82551ER is designed to support a standard64x16 or 256x16 serial EEPROM.
provides the timing parameters for the EEPROM interface signals. The timing parameters are
shown in
T51
T52
T53
T54
T55
EECS
FLA15EESK
FLA13EEDI
t
t
t
t
t
ECSS
ECSH
EDIS
EDIH
ECS
Symbol
Figure
25.
Delay from EECS High to EESK High
Delay from EESK Low to EECS Low
Setup Time of EEDI to EESK
Hold Time of EEDI after EESK
EECS Low Time
Parameter
T51
T53
T54
Min
300
300
300
750
30
Max
T52
Units
ns
ns
ns
ns
ns
EEPROM tcs =
EEPROM tcss
EEPROM tcsh
EEPROM tdis
EEPROM tdih
= 150 ms
= 150 ns
= 50 ns
250 ns
Notes
= 0 ns
Table 60
Datasheet