LAN9420-NU Standard Microsystems (SMSC), LAN9420-NU Datasheet - Page 140
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
LAN9420-NU
Manufacturer Part Number
LAN9420-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9420-NU.pdf
(170 pages)
Specifications of LAN9420-NU
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9420-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
Part Number:
LAN9420-NU
Manufacturer:
SMSC
Quantity:
20 000
- Current page: 140 of 170
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Revision 1.4 (12-17-08)
4.5.5
11:10
BITS
4:0
15
14
13
12
9
8
7
6
5
RESERVED
RESERVED
Remote Fault
1 = remote fault detected, 0 = no remote fault
RESERVED
Pause Operation (See
00 No PAUSE
01 Symmetric PAUSE
10 Asymmetric PAUSE
11 Advertise support for both symmetric PAUSE and Asymmetric PAUSE
RESERVED
100BASE-TX Full Duplex
1 = TX with full duplex, 0 = no TX full
duplex ability
100BASE-TX
1 = TX able, 0 = no TX ability
10BASE-T Full Duplex
1 = 10Mbps with full duplex
0 = no 10Mbps with full duplex ability
10BASE-T
1 = 10Mbps able, 0 = no 10Mbps ability
Selector Field
[00001] = IEEE 802.3
Auto Negotiation Advertisement
Note 4.5
Index (In Decimal):
When both symmetric PAUSE and asymmetric PAUSE support are advertised (value of
11), the device will only be configured to, at most, one of the two settings upon auto-
negotiation completion.
Note
4.5)
DESCRIPTION
4
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
140
Size:
16 bits
TYPE
SMSC LAN9420/LAN9420i
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
DEFAULT
00001b
00b
Datasheet
0b
0b
0b
1b
1b
1b
1b
-
-
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