WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 399

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Driver Programing Interface—82574 GbE Controller
10.2.11.31 LED[5:4] Function Control and Polarity Register (Page 3), PHY
Address 01; Register 19
15:12
11:10
9:8
7:4
3:0
Bits
Reserved
LED[5]
Polarity
LED[4]
Polarity
LED[5]
Control
LED[4]
Control
Field
Mode
R/W
R/W
R/W
R/W
R/W
0x0
0x0
0x0
See
Description
See
Description
HW Rst
SW Rst
Retain
Retain
Retain
Retain
Retain
Reserved, set to 0x0.
00b = On - drive LED[5] low, off - drive LED[5] high.
01b = On - drive LED[5] high, off - drive LED[5] low.
10b = On - drive LED[5] low, off - tristate LED[5].
11b = On - drive LED[5] high, off - tristate LED[5].
00b = On - drive LED[4] low, off - drive LED[4] high.
01b = On - drive LED[4] high, off - drive LED[4] low.
10b = On - drive LED[4] low, off - tristate LED[4].
11b = On - drive LED[4] high, off - tristate LED[4].
If 19_3.3:2 is set to 11b, then 19_3.7:4 has no effect.
0000b = On - receive, off - no receive.
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 = On - transmit, off - no transmit.
0110b = On - full-duplex, off - half-duplex.
0111b = On - full-duplex, blink - collision off - half
duplex.
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 = 0111b.
01b = 0100b.
10b = 0111b.
11b = 0111b.
0000b = On - receive, off - no receive.
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 = On - transmit, off - no transmit.
0110b = On - full-duplex, off - half-duplex.
0111b = On - full-duplex, blink - collision off - half
duplex.
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 = 0011b.
01b = 0110b.
10b = 0011b.
11b = 0011b.
Description
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