I347-AT4 Datasheet, PDF (96/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

I347-AT4—Programmer’s Visible State
Bits
Field
11:8
LED[2] Control
7:4
LED[1] Control
3:0
LED[0] Control
Mode
R/W
R/W
R/W
HW Rst SW Rst
Description
0000 = On - Link, Off - No Link
0001 = On - Link, Blink - Activity, Off - No Link
0010 = PTP Output
0011 = On - Activity, Off - No Activity
0100 = Blink - Activity, Off - No Activity
0101 = On - Transmit, Off - No Transmit
0110 = On - 10/1000 Mbps Link, Off - Else
0x7
Retain
0111 = On - 10 Mbps Link, Off - Else
1000 = Force Off
1001 = Force On
1010 = Force Hi-Z
1011 = Force Blink
1100 = MODE 1 (Dual LED mode)
1101 = MODE 2 (Dual LED mode)
1110 = MODE 3 (Dual LED mode)
1111 = MODE 4 (Dual LED mode)
If 16_3.3:2 is set to 11 then 16_3.7:4 has no effect
0000 = On - Copper Link, Off - Else
0001 = On - Link, Blink - Activity, Off - No Link
0010 = On - Link, Blink - Receive, Off - No Link
0011 = On - Activity, Off - No Activity
0100 = Blink - Activity, Off - No Activity
0x7
Retain
0101 = On - 100 Mb/s Link, Off - Else
0110 = On - 100/1000 Mb/s Link, Off - Else
0111 = On - 100 Mb/s Link, Off - Else
1000 = Force Off
1001 = Force On
1010 = Force Hi-Z
1011 = Force Blink
11xx = Reserved
0000 = On - Link, Off - No Link
0001 = On - Link, Blink - Activity, Off - No Link
0010 = 3 blinks - 1000 Mb/s
2 blinks - 100 Mb/s
1 blink - 10 Mb/s
0 blink - No Link
0011 = On - Activity, Off - No Activity
0100 = Blink - Activity, Off - No Activity
0101 = On - Transmit, Off - No Transmit
0x7
Retain
0110 = On - Copper Link, Off - Else
0111 = On - 1000 Mb/s Link, Off - Else
1000 = Force Off
1001 = Force On
1010 = Force Hi-Z
1011 = Force Blink
1100 = MODE 1 (Dual LED mode)
1101 = MODE 2 (Dual LED mode)
1110 = MODE 3 (Dual LED mode)
1111 = MODE 4 (Dual LED mode)
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