LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 148

• Manufacturer Part Number: LAN9420I-NU
• Description: IC ETHERNET CTRLR SGL 128VTQFP
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420I-NU

• Controller Type: Ethernet Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 145mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1085

Revision 1.4 (12-17-08)
4.5.13
15:13
BITS
11:5
4:2
1:0
12
RESERVED
Autodone
Auto-negotiation done indication:
0 = Auto-negotiation is not done or disabled (or not active)
1 = Auto-negotiation is done
RESERVED
Write as 0000010b, ignore on read.
Speed Indication
HCDSPEED value:
[001b] = 10Mbps half-duplex
[101b] = 10Mbps full-duplex
[010b] = 100BASE-TX half-duplex
[110b] = 100BASE-TX full-duplex
RESERVED
PHY Special Control/Status
Note 4.6
Index (In Decimal):
Bit 6 of this register must be set to ‘1’ for write operations.
DESCRIPTION
31
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
148
Size:
16 bits
Note 4.6
TYPE
SMSC LAN9420/LAN9420i
RO
RO
RO
RO
DEFAULT
000b
Datasheet
0
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-
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