Intel C2518 FH8065501516710 Data Sheet
Product codes
FH8065501516710
Volume 3—Signal Electrical and Timing Characteristics—C2000 Product Family
Network Controller EEPROM Interface
Intel
®
Atom™ Processor C2000 Product Family for Microserver
Datasheet, Vol. 3 of 3
September 2014
656
Order Number: 330061-002US
33.6.2
Interface Timing Parameters and Waveforms
contains the timing specifications for the GbE EEPROM interface signals.
Table 33-11. GbE EEPROM Signal Timing Specifications
Symbol
Parameter
Min
Typ
Max
Units
Figure
t
SCK
1, 2
0
2
2.1
MHz
t
RI
Input Rise Time
2
µs
t
FI
Input Fall Time
2
µs
t
WH
200
250
ns
t
WL
200
250
ns
t
CS
250
ns
t
CSS
250
ns
t
CSH
250
ns
t
SU
Data-In Setup Time
50
ns
t
H
Data-In Hold Time
50
ns
t
VAL
Output Valid
0
200
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
250
ns
Notes:
1.
Clock is 2 MHz.
2.
50% duty cycle.
Figure 33-10.GbE EEPROM Timing Diagram
VALID IN
GBE_EE_CS_N
VIH
VIH
VIL
VIH
VIL
GBE_EE_SK
GBE_EE_DI
VOH
VOL
HI-Z
GBE_EE_DO
WH
WL
CSH
CS
t
t
t
t
t
CSS
SU
t
H
t
HO
DIS
t
t
HI-Z
VAL
t