I347-AT4 Datasheet, PDF (81/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

Programmer’s Visible State—I347-AT4
Bits
Field
11
Asymmetric
Pause
10
Pause Capable
9
100BASE-T4
Capability
100BASE-TX
8
Full-Duplex
Capability
100BASE-TX
7
Half-Duplex
Capability
10BASE-T
6
Full-Duplex
Capability
10BASE-T
5
Half-Duplex
Capability
4:0
Selector Field
Mode
HW
Rst
RO
0x0
RO
0x0
RO
0x0
RO
0x0
RO
0x0
RO
0x0
RO
0x0
RO
0x00
SW Rst
Description
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x00
Received Code Word Bit 11
1 = Link partner requests asymmetric pause
0 = Link partner does not request asymmetric pause
Received Code Word Bit 10
1 = Link partner is capable of pause operation
0 = Link partner is not capable of pause operation
Received Code Word Bit 9
1 = Link partner is 100BASE-T4 capable
0 = Link partner is not 100BASE-T4 capable
Received Code Word Bit 8
1 = Link partner is 100BASE-TX full-duplex capable
0 = Link partner is not 100BASE-TX full-duplex capable
Received Code Word Bit 7
1 = Link partner is 100BASE-TX half-duplex capable
0 = Link partner is not 100BASE-TX half-duplex capable
Received Code Word Bit 6
1 = Link partner is 10BASE-T full-duplex capable
0 = Link partner is not 10BASE-T full-duplex capable
Received Code Word Bit 5
1 = Link partner is 10BASE-T half-duplex capable
0 = Link partner is not 10BASE-T half-duplex capable
Selector Field
Received Code Word Bit 4:0
4.1.7
Copper Auto-Negotiation Expansion Register - Page 0, Register
6
Bits
Field
15:5
Reserved
Mode
RO
HW
Rst
0x000
4
Parallel
Detection Fault
RO,LH
0x0
Link
3
Partner Next
RO
0x0
page Able
2
Local Next Page
Able
RO
0x1
1
Page Received
RO, LH
0x0
SW Rst
Description
0x000
0x0
0x0
0x1
0x0
Reserved. Must be 00000000000.
Register 6_0.4 is not valid until the Auto-Negotiation complete
bit (Reg 1_0.5) indicates completed.
1 = A fault has been detected via the Parallel Detection
function
0 = A fault has not been detected via the Parallel Detection
function
Register 6_0.3 is not valid until the Auto-Negotiation complete
bit (Reg 1_0.5) indicates completed.
1 = Link Partner is Next Page able
0 = Link Partner is not Next Page able
Register 6_0.2 is not valid until the Auto-Negotiation complete
bit (Reg 1_0.5) indicates completed.
1 = Local Device is Next Page able
0 = Local Device is not Next Page able
Register 6_0.1 is not valid until the Auto-Negotiation complete
bit (Reg 1_0.5) indicates completed.
1 = A New Page has been received
0 = A New Page has not been received
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