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RTL8139D

SINGLE-CHIP MULTI-FUNCTION 10/100Mbps ETHERNET CONTROLLER WITH POWER MANAGEMENT

Realtek Semiconductor 

RTL8139DL

Datasheet

Table of Contents

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

2. FEATURES ..........................................................................................................................................2

3. PIN ASSIGNMENTS ..........................................................................................................................2

3.1.

PACKAGE IDENTIFICATION......................................................................................................2

3.2.

PACKAGE IDENTIFICATION......................................................................................................3

4. PIN DESCRIPTIONS .........................................................................................................................4

4.1.

POWER MANAGEMENT/ISOLATION INTERFACE.......................................................................4

4.2.

PCI INTERFACE.......................................................................................................................4

4.3.

EEPROM INTERFACE.............................................................................................................6

4.4.

POWER PINS............................................................................................................................6

4.5.

LED INTERFACE .....................................................................................................................6

4.6.

ATTACHMENT UNIT INTERFACE..............................................................................................7

4.7.

MULTI-FUNCTION INTERFACE ................................................................................................7

4.8.

TEST AND OTHER PINS ...........................................................................................................7

5. REGISTER DESCRIPTIONS............................................................................................................8

5.1.

5.2.

5.3.

5.4.

5.5.

5.6.

5.7.

5.8.

5.9.

5.10.

5.11.

5.12.

5.13.

5.14.

5.15.

5.16.

5.17.

5.18.

5.19.

5.20.

5.21.

5.22.

5.23.

RECEIVE STATUS REGISTER IN RX PACKET HEADER ............................................................10

TRANSMIT STATUS REGISTER ...............................................................................................11

ERSR: EARLY RX STATUS REGISTER ...................................................................................12

COMMAND REGISTER ...........................................................................................................12

INTERRUPT MASK REGISTER ................................................................................................13

INTERRUPT STATUS REGISTER ..............................................................................................13

TRANSMIT CONFIGURATION REGISTER.................................................................................14

RECEIVE CONFIGURATION REGISTER....................................................................................15

9346CR: 93C46 COMMAND REGISTER.................................................................................18

CONFIG 0: CONFIGURATION REGISTER 0 ............................................................................19

CONFIG 1: CONFIGURATION REGISTER 1 ............................................................................20

MEDIA STATUS REGISTER.....................................................................................................21

CONFIG 3: CONFIGURATION REGISTER3.............................................................................22

CONFIG 4: CONFIGURATION REGISTER4.............................................................................23

MULTIPLE INTERRUPT SELECT REGISTER .............................................................................24

PCI REVISION ID ..................................................................................................................24

TRANSMIT STATUS OF ALL DESCRIPTORS (TSAD) REGISTER ..............................................24

BASIC MODE CONTROL REGISTER........................................................................................25

BASIC MODE STATUS REGISTER ...........................................................................................26

AUTO-NEGOTIATION ADVERTISEMENT REGISTER.................................................................26

AUTO-NEGOTIATION LINK PARTNER ABILITY REGISTER .....................................................27

AUTO-NEGOTIATION EXPANSION REGISTER .........................................................................28

DISCONNECT COUNTER ........................................................................................................28

Single Chip Multifunction 10/100 Ethernet Controller w/Power Management iii Track ID: JATR-1076-21 Rev. 1.2

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