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RTL8111E-VL-CG

INTEGRATED GIGABIT ETHERNET CONTROLLER FOR PCI EXPRESS APPLICATIONS

Realtek Semiconductor 

RTL8111E

Datasheet

Table of Contents

1. GENERAL DESCRIPTION ..............................................................................................................................................1

2. FEATURES .........................................................................................................................................................................3

3. SYSTEM APPLICATIONS...............................................................................................................................................3

4. PIN ASSIGNMENTS .........................................................................................................................................................4

4.1. PACKAGE IDENTIFICATION...........................................................................................................................................4

5. PIN DESCRIPTIONS.........................................................................................................................................................5

5.1.

5.2.

5.3.

5.4.

5.5.

5.6.

5.7.

5.8.

5.9.

5.10.

POWER MANAGEMENT/ISOLATION ..............................................................................................................................5

PCI EXPRESS INTERFACE .............................................................................................................................................5

TRANSCEIVER INTERFACE............................................................................................................................................6

CLOCK .........................................................................................................................................................................6

REGULATOR AND REFERENCE......................................................................................................................................6

EEPROM ....................................................................................................................................................................7

LEDS ...........................................................................................................................................................................7

SMBUS ........................................................................................................................................................................7

POWER AND GROUND ..................................................................................................................................................8

GPO PIN ......................................................................................................................................................................8

6. FUNCTIONAL DESCRIPTION.......................................................................................................................................9

6.1. PCI EXPRESS BUS INTERFACE......................................................................................................................................9

6.1.1. PCI Express Transmitter ........................................................................................................................................9

6.1.2. PCI Express Receiver .............................................................................................................................................9

6.2. LED FUNCTIONS..........................................................................................................................................................9

6.2.1. Link Monitor...........................................................................................................................................................9

6.2.2. RX LED ................................................................................................................................................................10

6.2.3. TX LED.................................................................................................................................................................10

6.2.4. TX/RX LED...........................................................................................................................................................11

6.2.5. LINK/ACT LED ....................................................................................................................................................11

6.2.6. Customizable LED Configuration ........................................................................................................................12

6.3. PHY TRANSCEIVER ...................................................................................................................................................14

6.3.1. PHY Transmitter...................................................................................................................................................14

6.3.2. PHY Receiver .......................................................................................................................................................14

6.4. NEXT PAGE ................................................................................................................................................................15

6.5. EEPROM INTERFACE ................................................................................................................................................15

6.6. POWER MANAGEMENT...............................................................................................................................................16

6.7. VITAL PRODUCT DATA (VPD)...................................................................................................................................18

6.8. RECEIVE-SIDE SCALING (RSS) ..................................................................................................................................19

6.8.1. Receive-Side Scaling (RSS) Initialization .............................................................................................................19

6.8.2. Protocol Offload...................................................................................................................................................20

6.8.3. RSS Operation ......................................................................................................................................................20

6.9. ENERGY EFFICIENT ETHERNET (EEE)........................................................................................................................20

7. SWITCHING REGULATOR..........................................................................................................................................20

8. CHARACTERISTICS......................................................................................................................................................21

8.1. ABSOLUTE MAXIMUM RATINGS ................................................................................................................................21

8.2. RECOMMENDED OPERATING CONDITIONS .................................................................................................................21

8.3. CRYSTAL REQUIREMENTS..........................................................................................................................................22

8.4. OSCILLATOR REQUIREMENTS ....................................................................................................................................22

8.5. ENVIRONMENTAL CHARACTERISTICS ........................................................................................................................23

8.6. DC CHARACTERISTICS...............................................................................................................................................23

Integrated Gigabit Ethernet Controller for PCI Express

iii

Track ID: JATR-2265-11 Rev. 1.1

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