82583V Datasheet, PDF (290/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

82583V GbE Controller—Driver Programing Interface
Bits
Field
11:8
LED[2]
Control
7:4
LED[1]
Control
Mode
HW Rst
SW Rst
Description
0000b = On - link, off - no link.
0001b = On - link, blink - activity, off - no link.
0010b = Reserved.
0011b = On - activity, off - no activity.
0100b = Blink - activity, off - no activity.
0101b = On - transmit, off - no transmit.
0110b = On - 10/1000 Mb/s link, off.
Else
0111b = On - 10 Mb/s link, off.
R/W
See
Description
Retain
Else
1000b = Force off.
1001b = Force on.
1010b = Force hi-Z.
1011b = Force blink.
1100b = Mode 1 (dual LED mode).
1101b = Mode 2 (dual LED mode).
1110b = Mode 3 (dual LED mode).
1111b = Mode 4 (dual LED mode).
After a hardware reset, this bit is a function of
pd_config_led_a[1:0].
00b = 0000b.
01b = 0111b.
10b = 0001b.
11b = 0111b.
If 16_3.3:2 is set to 11b, then 16_3.7:4 has no
effect.
0000b = Reserved.
0001b = On - link, blink - activity, off - no link.
0010b = On - link, blink - receive, off - no link.
0011b = On - activity, off - no activity.
0100b = Blink - activity, off - no activity.
0101b = Reserved.
0110b = On - 100/1000 Mb/s link, off.
Else
R/W
See
Description
Retain
0111b = On - 100 Mb/s link, off.
Else
1000b = Force off.
1001b = Force on.
1010b = Force hi-Z.
1011b = Force blink.
11xxb = Reserved.
After a hardware reset, this bit is a function of
pd_config_led_a[1:0].
00b = 0001b.
01b = 0111b.
10b = 0111b.
11b = 0111b.
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