I347-AT4 Datasheet, PDF (88/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

I347-AT4—Programmer’s Visible State
Bits
4
3
2
1
0
Field
Mode
Copper Cable
Detect
Interrupt Enable
FLP Exchange
Complete but no
Link Interrupt
Enable
DTE power
detection status
changed
interrupt enable
Polarity Changed
Interrupt Enable
Jabber Interrupt
Enable
R/W
R/W
R/W
R/W
R/W
HW
Rst
0x0
0x0
0x0
0x0
0x0
SW Rst
Description
Retain
1 = Interrupt enable
0 = Interrupt disable
Retain
1 = Interrupt enable
0 = Interrupt disable
Retain
1 = Interrupt enable
0 = Interrupt disable
Retain
Retain
1 = Interrupt enable
0 = Interrupt disable
1 = Interrupt enable
0 = Interrupt disable
4.1.16 Copper Interrupt Status Register - Page 0, Register 19
Bits
15
14
13
12
11
10
9
8
7
6
5
Field
Copper Auto-
Negotiation
Error
Copper Speed
Changed
Copper Duplex
Changed
Copper Page
Received
Copper Auto-
Negotiation
Completed
Copper Link
Status Changed
Copper Symbol
Error
Copper False
Carrier
Reserved
MDI
Crossover
Changed
Downshift
Interrupt
Mode
RO,LH
RO,LH
RO,LH
RO,LH
RO,LH
RO,LH
RO,LH
RO,LH
RO
RO,LH
RO,LH
HW
Rst
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Always
0
0x0
0x0
SW Rst
Description
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Always
0
0x0
0x0
An error is said to occur if MASTER/SLAVE does not resolve,
parallel detect fault, no common HCD, or link does not come
up after negotiation is completed.
1 = Auto-Negotiation Error
0 = No Auto-Negotiation Error
1 = Speed changed
0 = Speed not changed
1 = Duplex changed
0 = Duplex not changed
1 = Page received
0 = Page not received
1 = Auto-Negotiation completed
0 = Auto-Negotiation not completed
1 = Link status changed
0 = Link status not changed
1 = Symbol error
0 = No symbol error
1 = False carrier
0 = No false carrier
0
1 = Crossover changed
0 = Crossover not changed
1 = Downshift detected
0 = No down shift
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