WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 6

• 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

9.0
10.0 Driver Programing Interface .................................................................................. 272
6
8.7
8.8
8.9
8.10
8.11
8.12
8.13
8.14
8.15
Programing Interface............................................................................................. 248
9.1
10.1
8.6.1
8.6.2
SMBus ARP Transactions................................................................................... 207
8.7.1
8.7.2
8.7.3
8.7.4
8.7.5
SMBus Pass-Through Transactions ..................................................................... 210
8.8.1
8.8.2
SMBus Troubleshooting .................................................................................... 225
8.9.1
8.9.2
8.9.3
8.9.4
8.9.5
8.9.6
8.9.7
8.9.8
NC-SI Interface ............................................................................................... 228
Overview ........................................................................................................ 228
8.11.1 Terminology......................................................................................... 228
8.11.2 System Topology .................................................................................. 230
8.11.3 Data Transport ..................................................................................... 231
NC-SI Support................................................................................................. 233
8.12.1 Supported Features............................................................................... 233
8.12.2 NC-SI Mode - Intel Specific Commands.................................................... 234
Basic NC-SI Workflows ..................................................................................... 239
8.13.1 Package States..................................................................................... 239
8.13.2 Channel States ..................................................................................... 240
8.13.3 Discovery ............................................................................................ 240
8.13.4 Configurations...................................................................................... 240
8.13.5 Pass-Through Traffic States.................................................................... 242
8.13.6 Asynchronous Event Notifications............................................................ 243
8.13.7 Querying Active Parameters ................................................................... 243
Resets............................................................................................................ 244
Advanced Workflows ........................................................................................ 244
8.15.1 Multi-NC Arbitration .............................................................................. 244
8.15.2 External Link Control............................................................................. 245
8.15.3 Statistics ............................................................................................. 246
PCIe Configuration Space.................................................................................. 248
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
9.1.6
Introduction .................................................................................................... 272
10.1.1 Memory and I/O Address Decoding ......................................................... 272
10.1.2 Registers Byte Ordering......................................................................... 275
10.1.3 Register Conventions ............................................................................ 276
Transmit Errors in Sequence Handling ..................................................... 206
TCO Command Aborted Flow .................................................................. 206
Prepare to ARP ..................................................................................... 207
Reset Device (General).......................................................................... 207
Reset Device (Directed) ......................................................................... 207
Assign Address ..................................................................................... 207
Get UDID (General and Directed)............................................................ 208
Write Transactions ................................................................................ 210
Read Transactions (82574 to MC) ........................................................... 215
SMBus Commands are Always NACK'd by the 82574 ................................. 225
SMBus Clock Speed is 16.6666 KHz......................................................... 225
A Network Based Host Application is not Receiving any Network Packets ...... 225
Status Registers ................................................................................... 226
Unable to Transmit Packets from the MC .................................................. 227
SMBus Fragment Size............................................................................ 227
Enable XSum Filtering ........................................................................... 228
Still Having Problems? ........................................................................... 228
PCIe Compatibility ................................................................................ 248
Mandatory PCI Configuration Registers .................................................... 249
PCI Power Management Registers ........................................................... 254
Message Signaled Interrupt (MSI) Configuration Registers.......................... 257
MSI-X Configuration.............................................................................. 258
PCIe Configuration Registers .................................................................. 261
82574 GbE Controller—Datasheet