Datasheet

16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Datasheet
SMSC LAN9220 119 Revision 2.9 (03-01-12)
DATASHEET
5.5.2 Basic Status Register
5.5.3 PHY Identifier 1
Index (In Decimal): 1 Size: 16-bits
BITS DESCRIPTION TYPE DEFAULT
15 100Base-T4. 1 = T4 able, 0 = no T4 ability RO 0
14 100Base-TX Full Duplex. 1 = TX with full duplex, 0 = no TX full duplex
ability.
RO 1
13 100Base-TX Half Duplex. 1 = TX with half duplex, 0 = no TX half duplex
ability.
RO 1
12 10Base-T Full Duplex. 1 = 10Mbps with full duplex 0 = no 10Mbps with full
duplex ability
RO 1
11 10Base-T Half Duplex. 1 = 10Mbps with half duplex 0 = no 10Mbps with
half duplex ability
RO 1
10-6 Reserved RO 0
5 Auto-Negotiate Complete. 1 = auto-negotiate process completed 0 = auto-
negotiate process not completed
RO 0
4 Remote Fault. 1 = remote fault condition detected 0 = no remote fault RO/LH 0
3 Auto-Negotiate Ability. 1 = able to perform auto-negotiation function 0 =
unable to perform auto-negotiation function
RO 1
2 Link Status. 1 = link is up, 0 = link is down RO/LL 0
1 Jabber Detect. 1 = jabber condition detected 0 = no jabber condition
detected
RO/LH 0
0 Extended Capabilities. 1 = supports extended capabilities registers 0 =
does not support extended capabilities registers.
RO 1
Index (In Decimal): 2 Size: 16-bits
BITS DESCRIPTION TYPE DEFAULT
15-0 PHY ID Number. Assigned to the 3rd through 18th bits of the
Organizationally Unique Identifier (OUI), respectively.
RO 0x0007h