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| Networking Silicon — 82540EP |
Contents |
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1.0 | Introduction | 1 | ||
| 1.1 | Document Scope | 3 | |
| 1.2 | Reference Documents | 3 | |
| 1.3 | Product Code | 3 | |
2.0 | Features of the 82540EP Gigabit Ethernet Controller | 5 | ||
| 2.1 | PCI Features | 5 | |
| 2.2 | MAC Specific Features | 5 | |
| 2.3 | PHY Specific Features | 6 | |
| 2.4 | Host Offloading Features | 6 | |
| 2.5 | Manageability Features | 7 | |
| 2.6 | Additional Device Features | 8 | |
| 2.7 | Technology Features | 8 | |
3.0 | Signal Descriptions | 9 | ||
| 3.1 | Signal Type Definitions | 9 | |
| 3.2 | PCI Bus Interface | 9 | |
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| 3.2.1 PCI Address, Data and Control Signals | 9 | |
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| 3.2.2 | Arbitration Signals | 11 |
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| 3.2.3 | Interrupt Signal | 11 |
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| 3.2.4 | System Signals | 11 |
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| 3.2.5 | Error Reporting Signals | 11 |
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| 3.2.6 | Power Management Signals | 12 |
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| 3.2.7 | Impedance Compensation Signals | 12 |
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| 3.2.8 | SMB Signals | 12 |
| 3.3 | EEPROM and Serial FLASH Interface Signals | 12 | |
| 3.4 | Miscellaneous Signals | 13 | |
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| 3.4.1 | LED Signals | 13 |
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| 3.4.2 | Other Signals | 13 |
| 3.5 | PHY Signals | 14 | |
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| 3.5.1 | Crystal Signals | 14 |
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| 3.5.2 | Analog Signals | 14 |
| 3.6 | Test Interface Signals | 15 | |
| 3.7 | Power Supply Connections | 15 | |
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| 3.7.1 | Digital Supplies | 15 |
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| 3.7.2 | Analog Supplies | 15 |
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| 3.7.3 Ground and No Connects | 16 | |
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| 3.7.4 | Control Signals | 16 |
4.0 | Voltage, Temperature, and Timing Specifications | 17 | ||
| 4.1 | Absolute Maximum Ratings | 17 | |
| 4.2 | Recommended Operating Conditions | 17 | |
| 4.3 | DC Specifications | 18 | |
| 4.4 | AC Characteristics | 21 | |
| 4.5 | Timing Specifications | 22 | |
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| 4.5.1 | PCI Bus Interface | 22 |
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| 4.5.2 | Link Interface Timing | 26 |
Datasheet | v |