Intel 82574 GbE Controller Family Datasheet Product Features PCI Express* (PCIe*) High Performance 64-bit address master support for systems TCP segmentation capability compatible with using more than 4 GB of physical memory Large Send offloading features Programmable host memory receive buffers Support up to 64 KB TCP segmentation (TSO (256 bytes to 16 KB) v2) Intelligent interrupt generation features to Fragmented UDP checksum offload for packet enhance driver performance reassemble Descriptor ring management hardware for IPv4 and IPv6 checksum offload support transmit and receive software controlled reset (receive, transmit, and large send) (resets everything except the configuration Split header support space) Receive Side Scaling (RSS) with two hardware Message Signaled Interrupts (MSI and MSI-X) receive queues Configurable receive and transmit data FIFO, 9 KB jumbo frame support programmable in 1 KB increments 40 KB packet buffer size MAC Manageability Flow Control Support compliant with the NC-SI for remote management core 802.3X Specification SMBus advanced pass through interface VLAN support compliant with the 802.1Q Low Power Specification Magic Packet* wake-up enable with unique MAC Address filters: perfect match unicast MAC address filters multicast hash filtering, broadcast filter ACPI register set and power down functionality and promiscuous mode supporting D0 andD3 states Statistics for management and RMOM Full wake up support (APM and ACPI 2.0) MAC loopback Smart power down at S0 no link and Sx no link PHY LAN disable function Compliant with the 1 Gb/s IEEE 802.3 802.3u Technology 802.3ab Specifications 9 mm x 9 mm 64-pin QFN package with IEEE 802.3ab auto negotiation support Exposed Pad* Full duplex operation at 10/100/1000 Mb/s Configurable LED operation for customization Half duplex at 10/100 Mb/s of LED displays TimeSync offload compliant with the 802.1as Auto MDI, MDI-X crossover at all speeds specification Wider operating temperature range -40 C to 85 C (82574IT only) June 2014 Revision 3.4By using this document, in addition to any agreements you have with Intel, you accept the terms set forth below. You may not use or facilitate the use of this document in connection with any infringement or other legal analysis concerning Intel products described herein. You agree to grant Intel a non-exclusive, royalty-free license to any patent claim thereafter drafted which includes subject matter disclosed herein INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. AMission Critical Applicatio is any application in which failure of the Intel Product could result, directly or indirectly, in personal injury or death. SHOULD YOU PURCHASE OR USE INTEL S PRODUCTS FOR ANY SUCH MISSION CRITICAL APPLICATION, YOU SHALL INDEMNIFY AND HOLD INTEL AND ITS SUBSIDIARIES, SUBCONTRACTORS AND AFFILIATES, AND THE DIRECTORS, OFFICERS, AND EMPLOYEES OF EACH, HARMLESS AGAINST ALL CLAIMS COSTS, DAMAGES, AND EXPENSES AND REASONABLE ATTORNEYS FEES ARISING OUT OF, DIRECTLY OR INDIRECTLY, ANY CLAIM OF PRODUCT LIABILITY, PERSONAL INJURY, OR DEATH ARISING IN ANY WAY OUT OF SUCH MISSION CRITICAL APPLICATION, WHETHER OR NOT INTEL OR ITS SUBCONTRACTOR WAS NEGLIGENT IN THE DESIGN, MANUFACTURE, OR WARNING OF THE INTEL PRODUCT OR ANY OF ITS PARTS. Intel may make changes to specifications and product descriptions at any time, without notice. Designers must not rely on the absence or characteristics of any features or instructions markedreserve orundefine. Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The information here is subject to change without notice. Do not finalize a design with this information. The products described in this document may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Intel literature, may be obtained by calling 1-800-548- 4725, or go to: