GD82541PI Datasheet, PDF (3/46 Pages) Intel Corporation – 82541 Family of Gigabit Ethernet Controllers

Networking Silicon — 82541(PI/GI/EI)
Contents
1.0
Introduction......................................................................................................................... 7
1.1 Document Scope................................................................................................... 7
1.2 Reference Documents...........................................................................................8
1.3 Product Codes....................................................................................................... 8
2.0
Architectural Overview .....................................................................................................11
2.1 External Architecture Block Diagram...................................................................11
2.2 Internal MAC Architecture Block Diagram...........................................................12
2.3 Integrated 10/100/1000Mbps PHY ......................................................................12
2.4 System Interface .................................................................................................12
3.0
Signal Descriptions...........................................................................................................11
3.1 Signal Type Definitions........................................................................................11
3.2 PCI Bus Interface Signals (56) ............................................................................11
3.2.1 PCI Address, Data and Control Signals (44) ..........................................12
3.2.2 Arbitration Signals (2).............................................................................13
3.2.3 Interrupt Signal (1)..................................................................................13
3.2.4 System Signals (4) .................................................................................13
3.2.5 Error Reporting Signals (2).....................................................................14
3.2.6 Power Management Signals (3) .............................................................14
3.2.7 SMB Signals (3) .....................................................................................14
3.3 EEPROM and Serial FLASH Interface Signals (9)..............................................15
3.4 Miscellaneous Signals.........................................................................................15
3.4.1 LED Signals (4) ......................................................................................15
3.4.2 Other Signals (4) ....................................................................................16
3.5 PHY Signals ........................................................................................................16
3.5.1 Crystal Signals (2) ..................................................................................16
3.5.2 Analog Signals (10) ................................................................................16
3.6 Test Interface Signals (6) ....................................................................................17
3.7 Power Supply Connections .................................................................................17
3.7.1 Digital and Analog Supplies ...................................................................17
3.7.2 Grounds, Reserved Pins and No Connects ...........................................18
3.7.3 Voltage Regulation Control Signals (2) ..................................................18
4.0
Voltage, Temperature, and Timing Specifications............................................................19
4.1 Absolute Maximum Ratings.................................................................................19
4.2 Targeted Recommended Operating Conditions..................................................19
4.2.1 General Operating Conditions................................................................19
4.2.2 Voltage Ramp and Sequencing Recommendations...............................20
4.3 DC Specifications ................................................................................................22
4.4 AC Characteristics...............................................................................................25
4.5 Timing Specifications ..........................................................................................27
5.0
Package and Pinout Information ......................................................................................33
5.1 Package Information ...........................................................................................33
5.2 Thermal Specifications ........................................................................................35
5.3 Pinout Information ...............................................................................................36
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