82571EB/82572EI Gigabit Ethernet
Controller
Networking Silicon
Product Datasheet
Revision 1.2
August 2006
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ii
Product Datasheet
82571EB/82572 Gigabit Ethernet Controller
Revision History
Date
Oct 2002
Feb 2003
Revision
0.15
0.5
Initial Release
Revised ballout, added package drawing, added visual pin descriptions, changed some
ball names to “EXP” ball naming convention.
•
•
Aug 2003
0.6
•
•
•
•
•
•
•
Oct 2003
0.75
•
•
•
•
•
•
•
May 2004
0.85
•
January
2005
May 2005
Nov 2005
0.90
0.92
1.0
•
•
•
•
Updated power specifications.
Changed names to “PE” naming convention
Revised signal descriptions, pinout information tables, and ballout grid.
Modified LAN disable ballout to cover A-0 (DEV_DIS_N) and B-0
(DEV_OFF_N).
Removed integrated Baseboard Management Controller.
Updated operating temperature
Changed DEV_DIS_N pin (A Stepping) to RSVD_NC
Corrected LED descriptions in signal descriptions in signal descriptions
Added Absolute Maximum Ratings
Added General Operating Conditions
Added Power Specifications
Added voltage Ramp and Sequencing Recommendations
Added DC I/O Specifications
Added Timing Specifications
Edited Thermal Characteristics
Section 4.4, Figure 2; Section 4.5.1.1;Section 4.5.1.2, Figure 5; Section 4.5.2,
Figure 6; Section 5.1, Figure 7; Section 5.1, Figure 8; Section 5.4, Figure 9, ball T6
changed to PERST_N.
Included 82572EI information
Updated signal names
Updated power numbers
Corrected 1.1V Operating Range in Table 2
Changed document status to “Intel Confidential,” updated power values, made
minor corrections to text
• Corrected pinlists
• Pin A7 DEVICE_DIS_N has been moved to Reserved and No Connect Signals;
this pin is now Reserved. Refer to 82571EB/82571EI Design Guide for guidance
on proper connection.
• Pin R4 LAN_PWR_GOOD has been moved to Reserved and No Connect Signals;
this pin is now Reserved. Refer to 82571EB/82571EI Design Guide for guidance
on proper connection.
August
2006
1.2
• Corrected signal mames, minor text corrections
Notes
March 2006
1.1
Product Datasheet
iii
82571EB/82572 Gigabit Ethernet Controller
Contents
1.0
Introduction..................................................................................................................................... 1
1.1
1.2
1.3
2.0
Document Scope................................................................................................................. 1
Reference Documents......................................................................................................... 2
Block Diagram.................................................................................................................... 3
Features of the 82571EB/82572EI Gigabit Ethernet Controller ................................................ 5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
PCI Express Features.......................................................................................................... 5
MAC-Specific Features ...................................................................................................... 5
PHY Specific Features........................................................................................................ 6
Host Offloading Features.................................................................................................... 6
Manageability Features....................................................................................................... 7
Additional Device Features ................................................................................................ 7
Technology Features........................................................................................................... 8
3.0
Signal Descriptions.......................................................................................................................... 9
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
Signal Type Definitions...................................................................................................... 9
PCI Express Interface ......................................................................................................... 9
Power Management Signals ............................................................................................. 10
SMB and Fast Management Link Bus Signals ................................................................. 10
EEPROM and Serial FLASH Interface Signals ............................................................... 11
LED Signals...................................................................................................................... 11
Other Signals .................................................................................................................... 12
Crystal Signals .................................................................................................................. 12
PHY Analog Signals......................................................................................................... 12
Serializer / Deserializer Signals........................................................................................ 14
Test Interface Signals ....................................................................................................... 14
Power Supply Connections............................................................................................... 15
3.12.1 Digital and Analog Supplies .............................................................................. 15
3.12.2 Grounds, Reserved Pins and No Connects......................................................... 15
4.0
Voltage, Temperature, and Timing Specifications .................................................................... 17
4.1
4.2
Targeted Absolute Maximum Ratings.............................................................................. 17
Targeted Recommended Operating Conditions ............................................................... 18
4.2.1
General Operating Conditions............................................................................ 18
4.2.2
Voltage Ramps ................................................................................................... 19
4.2.3
Voltage Power Sequencing Options................................................................... 20
DC Specifications ............................................................................................................. 20
4.3.4
Power Specifications--82571EB ........................................................................ 21
4.3.5
Power Specifications--82572EI.......................................................................... 23
4.3.6
I/O Characteristics.............................................................................................. 25
Targeted AC Characteristics............................................................................................. 26
Targeted Timing Specifications........................................................................................ 28
4.5.1
PCI Express Interface......................................................................................... 28
4.5.2
EEPROM Interface ............................................................................................ 31
4.5.3
FLASH Interface ................................................................................................ 33
4.3
4.4
4.5
iv
Product Datasheet
82571EB/82572 Gigabit Ethernet Controller
5.0
Package and Pinout Information..................................................................................................35
5.1
5.2
5.3
5.4
Package Information..........................................................................................................35
Thermal Specification .......................................................................................................37
Pinout Information.............................................................................................................37
Visual Pin Assignments.....................................................................................................50
Product Datasheet
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