EP82562ET Datasheet, PDF (24/40 Pages) Intel Corporation – 10/100 Mbps Platform LAN Connect (PLC)

82562ET — Networking Silicon
5.1.5
5.1.6
5.1.7
Register 4: Auto-Negotiation Advertisement Register Bit Definitions
Bit(s)
Name
Description
Default R/W
15
Next Page
This bit is a constant 0, transmit primary capability
data page.
0
RO
14
Reserved
This bit is reserved and should be set to 0b.
0
RO
13
Remote Fault
0 = No remote fault
1 = Indicate link partner’s remote fault
0
RW
12:5 Technology Ability Technology Ability Field is an 8-bit field containing
00101111 RW
Field
information indicating supported technologies specific
to the selector field value.
4:0
Selector Field
The Selector Field is a 5-bit field identifying the type of 00001 RO
message to be sent by Auto-Negotiation. This field is
read only and contains a value of 00001b, IEEE
Standard 802.3.
Register 5: Auto-Negotiation Link Partner Ability Register Bit
Definitions
Bit(s)
Name
Description
15
Next Page
This bit reflects the PHY’s link partner’s Next Page
ability.
14
Acknowledge
This bit is used to indicate that the 82562ET has
successfully received its link partner’s Auto-
Negotiation advertising ability.
13
Remote Fault
This bit reflects the PHY’s link partner’s Remote Fault
condition.
12:5 Technology Ability This bit reflects the PHY’s link partner’s Technology
Field
Ability Field.
4:0
Selector Field
This bit reflects the PHY’s link partner’s Selector
Field.
Default
--
--
--
--
--
R/W
RO
RO
RO
RO
RO
Register 6: Auto-Negotiation Expansion Register Bit Definitions
Bit(s)
Name
Description
15:5 Reserved
These bits are reserved and should be set to 0.
4
Parallel Detection This bit clears itself on read.
Fault
0 = No fault detected via parallel detection
1 = Fault detected via parallel detection (multiple link
fault occurred)
3
Link Partner Next 0 = Link Partner is not Next Page able
Page Able
1 = Link Partner is Next Page able
Default
0
0
0
R/W
RO
RO
SC
LH
RO
20
Datasheet