82583V Datasheet, PDF (31/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

Electrical Specifications—82583V GbE Controller
3.7
EEPROM AC Specifications
The 82583V is designed to support a standard serial EEPROM. Applicable over
recommended operating range from Ta = -40 °C to +85 °C, VCC3P3 = 3.3 Vdc,
Cload = 1 TTL Gate and 16 pF (unless otherwise noted).
Symbol
Parameter
t_SCK
SCK clock frequency
t_RI
Input rise time
t_FI
Input fall time
t_WH
SCK high time
t_WL
SCK low time
t_CS
CS high time
t_CSS
CS setup time
t_CSH
CS hold time
t_SU
Data-in setup time
t_H
Data-in hold time
t_V
Output valid
t_HO
Output hold time
t_DIS
Output disable time
Notes:
1. Clock is 2 MHz.
2. 45% to 55% duty cycle.
Min
0
200
200
250
250
250
50
50
0
0
Typ
2
250
250
Max
2.1
2
2
200
250
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Note
[1]
[2]
VIH
CS
VIH
Sck
VIL
VIH
SI
VIL
SO ^VOH HI-Z
VOL
t _CSS
t _WH
t_SU
t_H
VALID IN
t _WL
t _val
Figure 6. EEPROM Timing Diagram
t_CS
t _CSH
t _HO
t _DIS
HI-Z
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