WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 426
WG82574IT S LBAC
Manufacturer Part Number
WG82574IT S LBAC
Description
CONTROLLER, ENET, INTEL 82574IT, 64PQFN
Manufacturer
Intel
Datasheet
1.WG82574IT_S_LBAC.pdf
(490 pages)
Specifications of WG82574IT S LBAC
Ethernet Type
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
QFN
No. Of Pins
64
Package / Case
QFN
Interface Type
I2C, JTAG, PCI, SPI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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12.6
Figure 67.
426
Flash AC Specifications
The 82574L is designed to support a serial flash. Applicable over the recommended
operating range from Ta = -40 °C to +85 °C, VCC3P3 = 3.3 Vdc, Cload = 1 TTL Gate
and 16 pF (unless otherwise noted).
Flash Timing Diagram
t
t
t
t
t
t
t
t
t
t
t
t
t
Notes:
1.
2.
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
V
HO
DIS
Symbol
Clock is 62.5 MHz divided by 4. In bit banging mode maximum allowable frequency is 20 MHz.
45% to 55% duty cycle.
Sck
CS
SI
SO
VIH
VIH
VIH
VIL
VIL
VIL
VOL
VOH
HI-Z
SCK clock frequency
Input rise time
Input fall time
SCK high time
SCK low time
CS high time
CS setup time
CS hold time
Data-in setup time
Data-in hold time
Output valid
Output hold time
Output disable time
Parameter
t
CSS
t
SU
VALID IN
t
H
t
WH
0
20
20
25
25
25
5
5
0
t
val
Min
t
WL
15.625
2.5
2.5
32
32
82574 GbE Controller—Electrical Specifications
Typ
20
20
20
20
100
Max
t
t
CSH
HO
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
t
DIS
t
CS
[1]
[2]
[2]
HI-Z
Note
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