WG82574L S LBA9 Intel, WG82574L S LBA9 Datasheet - Page 405

• Manufacturer Part Number: WG82574L S LBA9
• Description: CONTROLLER, ENET, INTEL 82574L, 64PQFN
• Manufacturer: Intel

Specifications of WG82574L S LBA9

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +85°C
• Digital Ic Case Style: QFN
• No. Of Pins: 64
• Package / Case: QFN
• Interface Type: I2C, JTAG, PCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Driver Programing Interface—82574 GbE Controller
10.2.11.27 MAC Specific Control Register 2 (Page 2), PHY Address 01; Register 21
10.2.11.28 LED[3:0] Function Control Register (Page 3), PHY Address 01;
Register 16
15:14
13:12
11:7
6
5:4
3
2:0
15:12
Bits
Bits
Reserved
Reserved
Reserved
Reserved
Reserved
Block Carrier
Extension Bit
Default MAC
Interface
Speed
LED[3]
Control
Field
Field
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mode
See
Description
HW Rst
HW Rst
0x0
0x1
0x00
0x1
0x0
0x0
0x6
Retain
0x0
Update
0x00
Update
Retain
Update
Retain
SW Rst
SW Rst
Reserved, set to 0x0.
Reserved, set to 0x1.
Reserved, set to 0x00.
Reserved, set to 0x1.
Reserved, set to 0x0.
1b = Enable block carrier extension.
0b = Disable block carrier extension.
Changes to these bits are disruptive to the normal
operation; therefore, any changes to these registers
must be followed by software reset to take effect.
MAC interface speed during link down while auto-
negotiation is enabled and TX_CLK speed bit speed
link down 1000BASE-T.
000b = 10 Mb/s 2.5 MHz 0 MHz.
001b = 100 Mb/s 25 MHz 0 MHz.
01xb = 1000 Mb/s 0 MHz 0 MHz.
100b = 10 Mb/s 2.5 MHz 2.5 MHz.
101b = 100 Mb/s 25 MHz 25 MHz.
110b = 1000 Mb/s 2.5 MHz 2.5 MHz.
111b = 1000 Mb/s 25 MHz 25 MHz.
If 16_3.11:10 is set to 11b, then 16_3.15:12 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 = On - transmit, off - no transmit.
0110b = On - 10 Mb/s or 1000 Mb/s master, off.
Else
0111b = On - full duplex, 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 = 0001b.
01b = 0001b.
10b = 0111b.
11b = 0001b.
Description
Description
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