lan9220 Standard Microsystems Corp., lan9220 Datasheet - Page 126

• Manufacturer Part Number: lan9220
• Description: 16-bit Non-pci Small Form Factor 10/100 Ethernet Controller With Variable Voltage I/o & Hp Auto-mdix Support
• Manufacturer: Standard Microsystems Corp.

Revision 2.6 (12-04-08)
5.5.13
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:
[001]=10Mbps half-duplex
[101]=10Mbps full-duplex
[010]=100Base-TX half-duplex
[110]=100Base-TX full-duplex
Reserved. Write as 0; ignore on Read
PHY Special Control/Status
Note 5.6
Index (In Decimal):
The default value of this bit is determined by the auto-negotiation process.
DESCRIPTION
16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
31
DATASHEET
126
Size:
16-bits
TYPE
RW
RO
RO
RO
RO
See
DEFAULT
0000010b
SMSC LAN9220
000b
Note 5.6
00b
Datasheet
0b