I347-AT4 Datasheet, PDF (98/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

I347-AT4—Programmer’s Visible State
Bits
Field
10:8
Blank Rate
7:4
Reserved
3:2
Speed Off Pulse
Period
1:0
Speed On Pulse
Period
Mode
R/W
R/W
R/W
R/W
HW Rst SW Rst
Description
000 = 42 ms
001 = 84 ms
0x1
Retain
010 = 170 ms
011 = 340 ms
100 = 670 ms
101 to 111 = Reserved
0x0
Retain
0000
00 = 84 ms
0x1
Retain
01 = 170 ms
10 = 340 ms
11 = 670 ms
00 = 84 ms
0x1
Retain
01 = 170 ms
10 = 340 ms
11 = 670 ms
4.1.36 LED[5:4] Function Control and Polarity - Page 3, Register 19
Bits
15
14
Field
LED[3] function
pin mapping
LED[2] function
pin mapping
Mode
R/W
R/W
13
Filter PTP Activity R/W
12
Reserved
R/W
11:10 LED[5] Polarity
R/W
9:8
LED[4] Polarity
R/W
HW Rst SW Rst
Description
0x0
Retain
0 = Map LED[3] function to LED[3] pin
1 = Map LED[5] function to LED[3] pin
0x0
Retain
0 = Map LED[2] function to LED[2] pin
1 = Map LED[4] function to LED[2] pin
0x0
Retain
1 = Filter PTP packets from LED activity
0 = Do not filter PTP packets from LED activity
0x0
Retain
0
00 = On - drive LED[5] low, Off - drive LED[5] high
0x0
Retain
01 = On - drive LED[5] high, Off - drive LED[5] low
10 = On - drive LED[5] low, Off - tristate LED[5]
11 = On - drive LED[5] high, Off - tristate LED[5]
00 = On - drive LED[4] low, Off - drive LED[4] high
0x0
Retain
01 = On - drive LED[4] high, Off - drive LED[4] low
10 = On - drive LED[4] low, Off - tristate LED[4]
11 = On - drive LED[4] high, Off - tristate LED[4]
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