LU82551QM Intel, LU82551QM Datasheet - Page 3

• Manufacturer Part Number: LU82551QM
• Manufacturer: Intel

Specifications of LU82551QM

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 196
• Lead Free Status / RoHS Status: Compliant

Contents
1.0
2.0
3.0
4.0
5.0
Datasheet
Introduction......................................................................................................................... 1
1.1
1.2
1.3
1.4
Architectural Overview ....................................................................................................... 3
2.1
2.2
2.3
2.4
2.5
Performance Enhancements.............................................................................................. 5
3.1
3.2
3.3
3.4
Signal Descriptions.............................................................................................................7
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Media Access Control Functional Description.................................................................. 15
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
Overview ............................................................................................................... 1
Byte Ordering ........................................................................................................ 1
References ............................................................................................................ 1
Product Ordering Codes........................................................................................ 2
Parallel Subsystem Overview................................................................................ 3
FIFO Subsystem Overview ................................................................................... 4
Manageability Subsystem Overview ..................................................................... 4
10/100 Mbps Serial CSMA/CD Unit Overview ......................................................4
10/100 Mbps Physical Layer Unit.......................................................................... 4
Multiple Priority Transmit Queues ......................................................................... 5
Early Release ........................................................................................................ 5
Hardware Integrity Support ................................................................................... 6
Management Data Interface MDI/MDI-X Feature.................................................. 6
Signal Type Definitions ......................................................................................... 7
PCI Bus and CardBus Interface Signals ............................................................... 8
4.2.1
4.2.2
4.2.3
Local Memory Interface Signals .......................................................................... 10
System Management Bus (SMB) Interface Signals ........................................... 12
Test Port Signals ................................................................................................ 13
PHY Signals ....................................................................................................... 13
Power and Ground Signals ................................................................................. 14
Device Initialization..............................................................................................15
5.1.1
5.1.2
PCI and CardBus Interface ................................................................................. 16
5.2.1
5.2.2
5.2.3
PCI Power Management ..................................................................................... 26
5.3.1
5.3.2
CardBus Power Management ............................................................................. 31
Wake on LAN (Preboot Wake-up)....................................................................... 31
Parallel Flash/Modem Interface........................................................................... 32
Serial EEPROM Interface.................................................................................... 33
10/100 Mbps CSMA/CD Unit............................................................................... 35
Address and Data Signals ....................................................................... 8
Interface Control Signals ......................................................................... 8
System and Power Management Signals ............................................... 9
Initialization Effects................................................................................. 15
Initialization Effects on TCO Functionality.............................................. 16
Bus Operations....................................................................................... 16
Clock Run Signal.................................................................................... 25
Power Management Event and Card Status Change Signals................ 25
Power States .......................................................................................... 26
Wake-up Events ..................................................................................... 30
Networking Silicon — 82551QM
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