LU82551ER Intel, LU82551ER Datasheet - Page 71

• Manufacturer Part Number: LU82551ER
• Manufacturer: Intel

Specifications of LU82551ER

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Compliant

9.1.3
9.1.4
9.1.5
Datasheet
Table 25. Register 1: Status
Table 26. Register 2: PHY Identifier
Table 27. Register 3 PHY Identifier
Table 28. Register 4: Auto-Negotiation Advertisement
Register 2: PHY Identifier Register
Register 3: PHY Identifier Register
Register 4: Auto-Negotiation Advertisement Register
3
2
1
0
15:0
15:0
15
14
13
12:5
4:0
Bit(s)
Bit(s)
Bit(s)
Bit(s)
Auto-Negotiation
Ability
Link Status
Jabber Detect
Extended
Capability
PHY ID (high
byte)
PHY ID (low byte)
Next Page
Reserved
Remote Fault
Technology Ability
Field
Selector Field
Name
Name
Name
Name
1 = PHY is able to perform Auto-Negotiation
1 = Valid link has been established
0 = Invalid link detected
1 = Jabber condition detected
0 = No jabber condition detected
1 = Extended register capabilities enabled
Value: 02A8h
Value: 0154h
Constant 0 = Transmitting primary capability data
page
This bit is reserved and should be set to 0b.
1 = Indicate link partner’s remote fault
0 = No remote fault
Technology Ability Field is an 8-bit field containing
information indicating supported technologies specific
to the selector field value.
The Selector Field is a 5-bit field identifying the type of
message to be sent via Auto-Negotiation. This field is
read only in the 82551ER and contains a value of
00001b, IEEE Standard 802.3.
Description
Description
Description
Description
Networking Silicon — 82551ER
00101111
Default
Default
Default
Default
00001
--
--
1
0
0
1
0
0
0
RO
RO
LL
RO
LH
RO
RO
RO
RO
RO
RW
RW
RO
R/W
R/W
R/W
R/W
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