LAN9420I-NU Standard Microsystems (SMSC), LAN9420I-NU Datasheet - Page 140

• Manufacturer Part Number: LAN9420I-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9420I-NU

• 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: 128
• Lead Free Status / RoHS Status: Compliant

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
-
-