I347-AT4 Datasheet, PDF (84/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

I347-AT4—Programmer’s Visible State
Bits
Field
7:0
Reserved
Mode
R/W
HW
Rst
0x00
SW Rst
Retain
0
Description
4.1.11 1000BASE-T Status Register - Page 0, Register 10
Bits
15
14
13
12
11
10
9:8
Field
Mode
MASTER/SLAVE
Configuration
Fault
MASTER/SLAVE
Configuration
Resolution
Local Receiver
Status
Remote Receiver
Status
Link Partner
1000BASE-T
Full-Duplex
Capability
Link Partner
1000BASE-T
Half-Duplex
Capability
Reserved
RO,LH
RO
RO
RO
RO
RO
RO
HW
Rst
0x0
0x0
0x0
0x0
0x0
0x0
0x0
7:0
Idle Error Count RO, SC 0x00
SW Rst
Description
This register bit will clear on read.
0x0
1 = MASTER/SLAVE configuration fault detected
0 = No MASTER/SLAVE configuration fault detected
0x0
1 = Local PHY configuration resolved to MASTER
0 = Local PHY configuration resolved to SLAVE
0x0
1 = Local Receiver OK
0 = Local Receiver is Not OK
0x0
1 = Remote Receiver OK
0 = Remote Receiver Not OK
0x0
1 = Link Partner is capable of 1000BASE-T full-duplex
0 = Link Partner is not capable of 1000BASE-T full-duplex
0x0
0x0
0x00
1 = Link Partner is capable of 1000BASE-T half-duplex
0 = Link Partner is not capable of 1000BASE-T half-duplex
Reserved
MSB of Idle Error Counter
These register bits report the idle error count since the last
time this register was read. The counter pegs at 11111111
and will not roll over.
4.1.12 Extended Status Register - Page 0, Register 15
Bits
Field
15
Reserved
14
13
12
11:0
Reserved
1000BASE-T
Full-Duplex
1000BASE-T
Half-Duplex
Reserved
Mode
RO
RO
RO
RO
RO
HW
Rst
Always
0
Always
0
Always
1
Always
1
0x000
SW Rst
Description
Always
0
Always
0
Always
1
Always
1
0x000
Reserved
Reserved
1 =1000BASE-T full-duplex capable
1 =1000BASE-T half-duplex capable
000000000000
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