82562EZ Datasheet, PDF (26/40 Pages) Intel Corporation – 82562EZ 10/100 Mbps Platform LAN Connect (PLC)

82562EZ — Networking Silicon
5.1.6
5.1.7
Bit(s)
Name
4:0
Selector Field
Description
The Selector Field is a 5-bit field identifying the type of
message to be sent by Auto-Negotiation. This field is
read only and contains a value of 00001b, IEEE Stan-
dard 802.3.
Default
00001
R/W
RO
Register 5: Auto-Negotiation Link Partner Ability Register Bit
Definitions
Bit(s)
Name
15
Next Page
14
Acknowledge
13
Remote Fault
12:5 Technology Abil-
ity Field
4:0
Selector Field
Description
This bit reflects the PHY’s link partner’s Next Page
ability.
This bit is used to indicate that the 82562EZ has suc-
cessfully received its link partner’s Auto-Negotiation
advertising ability.
This bit reflects the PHY’s link partner’s Remote Fault
condition.
This bit reflects the PHY’s link partner’s Technology
Ability 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 Detec- This bit clears itself on read.
tion 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
2
Next Page Able 0 = Local drive is not Next Page able
1 = Local drive is Next Page able
1
Page Received This bit clears itself on read.
0 = New Page not received
1 = New Page received
0
Link Partner Auto- 0 = Link Partner is not Auto-Negotiation able
Negotiation Able _{1 = Link Partner is Auto-Negotiation able}
Default
0
0
0
0
0
0
R/W
RO
RO
SC
LH
RO
RO
RO
SC
LH
RO
5.2
Medium Dependent Interface Registers 8 through 15
Registers 8 through 15 are reserved for IEEE.
20
Datasheet