Intel® 82576 GbE Controller — Revisions
Revision
Date
Comments
2.46
12/1/2009
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Table 7-18, Table 7-39, Table 7-41. ‘Packet is greater than 1552 bytes; (LPE=1b).’
updated to ‘Packet is greater than 1518/1522/1526 bytes; (LPE=1b).’
Chapter 8.0, Receive Control Register - RCTL (0x00100; R/W). Description of LPE
field updated.
Chapter 10.0, System Manageability. Changes and clarifications to list of NC-SI
commands. Added the Get Ethertype and Get Intel Filters - Packet Addition
Extended Decision Filter commands. Added the Set/Get Unicast/Broadcast/
Multicast Packet Reduction filters. Added a recommendation to use the Packet
Addition Extended Decision Filter commands (0x68) instead of the Packet Addition
Decision Filter commands (0x61).
2.47
3/10/2010
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Chapter 5.0, Power Management. In tables where these fields occur, the following
fields have been flipped to reflect this order. They were previously reversed in the
tables.
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Possible VLAN Tag
Possible LLC/SNAP Header
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Chapter 5.0, Power Management. Table 5-5 through Table 5-10; offset and byte
information has been updated.
Section 6.10.6.1, Main Setup Options PCI Function 0 (Word 0x30). Description of
Bit 5 updated to “IBD: iSCSI Boot Disable.”
Section 6.10.6.7, iSCSI Option ROM Version (Word 0x36). Description of Word 0x36
added. Describes option ROM versioning.
Section 6.2.18, PCIe Control (Word 0x1B). Decription of Bit 12 updated to “Lane
Reversal Disable”.
Section 7.10.3.6.2, Replication Mode Disabled - The following list item was deleted:
‘3. Multicast or Broadcast - If the packet is a Multicast or Broadcast packet and was
not forwarded in step 1 and 2, set the default pool bit in the pool list (from
VT_CTL.DEF_PL).’
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Section 7.10.3.4, Size Filtering. This section added.
Section 10.5.10.1.6, Update MACSec Parameters. Table rows in the section
updated. See:
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Initialize MACSec RX
Initialize MACSec TX
Set MACSec TX Key
Enable MACSec
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Section 11.4.2.2, Digital I/O. Table Notes have been corrected in the table that
resides in the section. Two notes weren’t referenced in the table correctly.
Appendix A. Changes from the 82575. Appendix added (to datasheet).
2.48
6/14/2011
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NC-SI identified as Type C..
Section 7.2.5.3, SCTP CRC Offloading. This note added to section: The CRC field of
the SCTP header must be set to zero prior to requesting a CRC calculation offload.
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Section 8.17.23, Time Sync RX Configuration - TSYNCRXCFG (0x05F50; RW). The
TRNSSPC description column was updated.
LinkSec references corrected; to MACSec.
2.49
2.50
8/11/2010
9/14/2010
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Table 2-8; JTAG Reset Input (AC5) described.
Section 6.10.5, PBA Number Module (Word 0x08, 0x09). PBA format updated.
Section 7.1.1.2, Rx Queuing in a Virtualized Environment. Corrected.
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Table 2-9, Reserved Pins and No-Connects. Table corrected.
Section 6.10.5, PBA Number Module (Word 0x08, 0x09). Language of section
updated to address isses.
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Section 8.8.7, Interrupt Cause Read Register - ICR (0x01500; RC/W1C). Table was
updated. See ICR.MDDET [bit 28].
Table 11-14, NC-SI AC Specifications. Table corrected.
Intel® 82576 GbE Controller
Datasheet
6
320961-015EN
Revision: 2.61
December 2010