82576EB Datasheet, PDF (3/34 Pages) Intel Corporation – LAN Access Division

Intel^® 82576EB GbE Controller - Revisions
Revisions
Date
January 2008
January 2008
March 2008
March 2008
May 2008
July 2008
February 2009
May 15, 2009
Revision
1.0
1.1
1.2
1.3
1.9
2.0
2.2
2.3
August 6, 2009
2.4
March 5, 2010
2.5
March 8, 2010
March 26, 2010
June 11, 2010
2.6
2.7
2.71
Description
Initial release.
Internal work copy.
Updated to to show additional errata and errata addressed by A1.
Internal work copy.
Updated for Production stepping. Removed information that does not apply to the
production stepping removed errata fixed by documentation, mature silicon.
Resolved documentation issues were removed. Intel Confidential stamp removed;
prepared for release on Developer.
Non-security product information provided:
• 1.20 Product Code and Device Identification .
Spec clarification added:
• 3. PCIe: Completion Timeout Mechanism Compliance
Spec clarification added:
• 3. PCIe: Completion Timeout Mechanism Compliance
Errata updated or added:
• 6. Critical Session (Keep PHY Link Up) Mode Does Not Block All PHY Resets
Caused by PCIe Resets
• 18. JTAG: Instruction Register Functionality Doesn't Meet IEEE Std 1149-1-
2001
• 20. PCIe Elastic Buffer Noise Immunity Is Not Optimized
• 21. PCIe: Missing Replay Due to Recovery During TLP Transmission
• 22. PCIe: LTSSM Moves from L0 to Recovery Only When Receiving TS1/TS2 on
All Lanes
• 24. PCIe: Missing Completion on D3 to D0 Transition
• 25. PCIe: Completion Timeout Settings Not Loaded from EEPROM to GCR
• 26. MSI-X: Descriptor Write-back Not Triggered by EITR Expiration in MSI-X
Mode
Errata updated or added.
• 19. LED Stays On When SerDes Is Powered Down
• 27. Tx Packet Lost After PHY Speed Change Using Auto-Negotiation
• 28. PCIe: Wrong Byte Enable Bit Used for Completion Timeout Disable Bit in
Device Control 2 Register
• 29. PCIe: Completion with UR/CA Status Causes Unexpected Completion and
Completion Timeout Errors to be Reported
• 30. PCIe Hot Reset Can Lead to a Firmware Hang
• 31. MACSec: Replay Protect Not Working In Check Mode
• 32. MACSec: Packets With E=0, C=1 Should Not Be Handled as a
Authenticated MACSec Packet
• 33. MACSec: Packets With PN = 0 In The SECTAG Are Not Dropped
• 34. MACSec: SA Creation Doesn’t Clear Frame Verification Statistics
• 35. MACSec: LSECRXNUSA and LSECRXUNSA Statistic Counters Not Provided
• 36. MACSec: When MC Is MACSec owner, MAC Reset Still Clears Keys
• 36. MACSec: When MC Is MACSec owner, MAC Reset Still Clears Keys -
Additional information added; editorial changes made for clarity.
Specification clarification added:
• 4. PCIe: Receiver Dtection Circuit Design and Established Link Width
LinkSec references changed to MACSec.
Revision: 2.85
September 2012
Intel^® 82576EB GbE Controller
Specification Update
3