WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 249

• Manufacturer Part Number: WG82574IT S LBAC
• Description: CONTROLLER, ENET, INTEL 82574IT, 64PQFN
• Manufacturer: Intel

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

System Manageability—82574 GbE Controller
8.12.2.5.2
8.13
8.13.1
Note:
Perform Intel TCO Reset Response (Intel Command 0x22)
Basic NC-SI Workflows
Package States
A NC package can be in one of the following two states:
Also note that the MC must select no more than one NC package at any given time.
Package selection can be accomplished in one of two methods:
Package de-select can be accomplished only by issuing the De-Select Package
command.
The MC should always issue the Select Package command as the first command to the
package before issuing channel-specific commands.
For further details on package selection, refer to the NC-SI specification.
1. Selected - In this state, the package is allowed to use the NC-SI lines, meaning the
2. De-selected - In this state, the package is not allowed to use the NC-SI lines,
1. Select Package command - this command explicitly selects the NC package.
2. Any other command targeted to a channel in the package also implicitly selects
00..15
16..19
20..23
24..26
Bytes
NC package might send data to the MC.
meaning, the NC package cannot send data to the MC.
that NC package.
31..24
0x22
Response Code
Manufacturer ID (Intel 0x157)
23..16
NC-SI Header
Bits
15..08
Reason Code
07..00
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