82562EZ Datasheet, PDF (25/40 Pages) Intel Corporation – 82562EZ 10/100 Mbps Platform LAN Connect (PLC)

Networking Silicon — 82562EZ
5.1.3
5.1.4
5.1.5
Bit(s)
Name
5
Auto-Negotiation
Complete
4
Remote Fault
3
Auto-Negotiation
Ability
2
Link Status
1
Jabber Detect
0
Extended Capa-
bility
Description
This bit reflects status of the Auto-Negotiation pro-
cess.
0 = Auto-Negotiation process has not completed
1 = Auto-Negotiation process completed
0 = No remote fault condition detected
1 = Remote fault condition detected
This bit reflects the PHY’s Auto-Negotiation ability sta-
tus.
0 = PHY is unable to perform Auto-Negotiation
1 = PHY is able to perform Auto-Negotiation
This bit reflects link status.
0 = Invalid link detected
1 = Valid link established
This bit is used only in 10BASE-T mode.
0 = No jabber condition detected
1 = Jabber condition detected
This bit enables the extended register capabilities.
0 = Extended register capabilities disabled
1 = Extended register capabilities enabled
Default
0
0
1
0
0
1
R/W
RO
RO
RO
RO
LL
RO
LH
RO
Register 2: PHY Identifier Register Bit Definitions
Bit(s)
Name
15:0 PHY ID (high
byte)
Description
Value: 02A8 hexadecimal
Default
--
R/W
RO
Register 3: PHY Identifier Register Bit Definitions
Bit(s)
Name
Description
15:0 PHY ID (low byte) Value: 0320 hexadecimal
Default
--
R/W
RO
Register 4: Auto-Negotiation Advertisement Register Bit Definitions
Bit(s)
Name
15
Next Page
14
Reserved
13
Remote Fault
12:5 Technology Abil-
ity Field
Description
Default R/W
This bit is a constant 0, transmit primary capability
data page.
This bit is reserved and should be set to 0b.
0 = No remote fault
1 = Indicate link partner’s remote fault
Technology Ability Field is an 8-bit field containing
information indicating supported technologies specific
to the selector field value.
0
RO
0
RO
0
RW
00101111 RW
Datasheet
19