Fast Ethernet 10/100 Hex Transceiver with Full MII — LXT9763
Table 39. Status Register (Address 1) (Continued)
Bit
1.12
Name
Description
Type 1
Default
1 = PHY able to operate at 10 Mbps in full-duplex mode.
0 = PHY not able to operate at 10 Mbps full-duplex mode.
10 Mbps Full-Duplex
RO
1
1 = PHY able to operate at 10 Mbps in half-duplex mode.
0 = PHY not able to operate at 10 Mbps in half-duplex.
1.11
1.10
1.9
10 Mbps Half-Duplex
RO
RO
RO
1
0
0
100BASE-T2 Full-
Duplex
1 = PHY able to perform full-duplex 100BASE-T2.
0 = PHY not able to perform full-duplex 100BASE-T2.
100BASE-T2 Half-
Duplex
1 = PHY able to perform half duplex 100BASE-T2.
0 = PHY not able to perform half-duplex 100BASE-T2.
1 = Extended status information in register 15.
0 = No extended status information in register 15.
1.8
1.7
Extended Status
Reserved
RO
RO
0
0
1 = ignore when read.
1 = PHY will accept management frames with preamble
suppressed.
0 = PHY will not accept management frames with preamble
suppressed.
MF Preamble
Suppression
1.6
RO
0
Auto-Negotiation
complete
1 = Auto-Negotiation complete.
0 = Auto-Negotiation not complete.
1.5
1.4
1.3
1.2
1.1
1.0
RO
RO/LH
RO
0
0
1
0
0
1
1 = Remote fault condition detected.
0 = No remote fault condition detected.
Remote Fault2
1 = PHY is able to perform Auto-Negotiation.
0 = PHY is not able to perform Auto-Negotiation.
Auto-Negotiation Ability
Link Status
1 = Link is up.
0 = Link is down.
RO/LL
RO/LH
RO
1 = Jabber condition detected.
0 = Jabber condition not detected.
Jabber Detect
1 = Extended register capabilities.
0 = Extended register capabilities.
Extended Capability
1. RO = Read Only.
LL = Latching Low.
LH = Latching High.
2. Bit 1.4 is not valid if Auto-Negotiation is selected while operating in Fiber mode.
Table 40. PHY Identification Register 1 (Address 2)
Bit
Name
Description
Type 1
Default
PHY ID
Number
2.15:0
The PHY identifier composed of bits 3 through 18 of the OUI.
RO
0013 hex
1. RO = Read Only.
Datasheet
63
INTEL [ INTEL ]
