lxt972a Intel Corporation, lxt972a Datasheet - Page 59

• Manufacturer Part Number: lxt972a
• Description: 3.3v Dual-speed Fast Ethernet Transceiver Datasheet
• Manufacturer: Intel Corporation

Datasheet
1.12
1.11
1.10
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
2.15:0
1. RO = Read Only
1. RO = Read Only
Bit
Bit
LL = Latching Low
LH = Latching High
Table 38. MII Status Register #1 (Address 1)
Table 39. PHY Identification Register 1 (Address 2)
10Mbps Full-Duplex
10Mbps Half-Duplex
100BASE-T2 Full-
Duplex
Not Supported
100BASE-T2 Half-
Duplex
Not Supported
Extended Status
Reserved
MF Preamble
Suppression
Auto-Negotiation
Complete
Remote Fault
Auto-Negotiation
Ability
Link Status
Jabber Detect
Extended Capability
Number
PHY ID
Name
Name
The PHY identifier composed of bits 3 through 18 of the OUI.
1 = PHY able to operate at 10Mbps in full-duplex mode
0 = PHY not able to operate at 10Mbps full-duplex mode
1 = PHY able to operate at 10Mbps in half-duplex mode
0 = PHY not able to operate at 10Mbps in half-duplex
1 = PHY able to perform full-duplex 100BASE-T2
0 = PHY not able to perform full-duplex 100BASE-T2
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 = ignore when read
1 = PHY accepts management frames with preamble suppressed
0 = PHY will not accept management frames with preamble
suppressed
1 = Auto-negotiation complete
0 = Auto-negotiation not complete
1 = Remote fault condition detected
0 = No remote fault condition detected
1 = PHY is able to perform Auto-Negotiation
0 = PHY is not able to perform Auto-Negotiation
1 = Link is up
0 = Link is down
1 = Jabber condition detected
0 = Jabber condition not detected
1 = Extended register capabilities
0 = Basic register capabilities
3.3V Dual-Speed Fast Ethernet Transceiver Datasheet — LXT972A
Description
Description
Type
RO/LH
RO/LH
Type
RO/LL
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
1
1
0013 hex
Default
Default
1
1
0
0
0
0
0
0
1
0
0
1
0
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