WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 402
WG82574IT S LBAC
Manufacturer Part Number
WG82574IT S LBAC
Description
CONTROLLER, ENET, INTEL 82574IT, 64PQFN
Manufacturer
Intel
Datasheet
1.WG82574IT_S_LBAC.pdf
(490 pages)
Specifications of WG82574IT S LBAC
Ethernet Type
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
-40°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
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10.2.11.21 Copper Specific Control Register 2 (Page 0), PHY Address 01; Register
402
26
15
14
13
12
11:4
3:2
1
0
Bits
1000 BASE-T
Transmitter Type
Disable
1000BASE-T
Reverse Autoneg
100 BASE-T
Transmitter Type
Reserved
100 MB Test
Select
10 BT Polarity
Force
Reserved
Field
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Mode
0x0
See
Description
See
Description
0x0
0x00
0x0
0x0
0x0
HW Rst
82574 GbE Controller—Driver Programing Interface
Retain
Retain
Retain
Retain
Retain
Retain
Retain
Retain
SW Rst
0b = Class B.
1b = Class A.
When set to disabled, 1000BASE-T is not
advertised even if registers 9.9 or 9.8 are set
to 1b.
A write to this register bit does not take effect
until any one of the following occurs:
After a hardware reset, this bit defaults as
follows:
1b = Disable 1000BASE-T advertisement.
0b = Enable 1000BASE-T advertisement.
A write to this register bit does not take effect
until any one of the following occurs:
After a hardware reset, this bit defaults as
follows:
1b = Reverse auto-negotiation.
0b = Normal auto-negotiation.
0b = Class B.
1b = Class A.
Reserved, write as 0x00.
0xb = Normal operation.
10b = Select 112 ns sequence.
11b = Select 16 ns sequence.
1b = Force negative polarity for receive only.
0b = Normal operation.
Reserved, write as 0x0.
• Software reset is asserted (register 0.15).
• Restart auto-negotiation is asserted
• Power down (register 0.11, 16_0.2)
• Copper link goes down.
• ps_a1000_dis_s - bit 26_0.14 - 0, 0, 1, 1.
• When ps_a1000_dis_s transitions from
• When ps_a1000_dis_s transitions from
• Software reset is asserted (register 0.15).
• Restart auto-negotiation is asserted
• Power down (register 0.11, 16_0.2)
• Copper link goes down.
• pd_rev_aneg_a - bit 26_0.13 - 0, 0, 1, 1.
• When pd_rev_aneg_a transitions from
• When pd_rev_aneg_a transitions from
(register 0.9).
transitions from power down to normal
operation.
one to zero, this bit is set to 0b.
zero to one, this bit is set to 1b.
(register 0.9).
transitions from power down to normal
operation.
one to zero this bit will be set to 0b.
zero to one this bit will be set to 1b.
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