DJLXT908LC Просмотр технического описания (PDF) - Intel

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DJLXT908LC

Universal 3.3V 10BASE-T and AUI Transceiver

Intel 

Contents

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LXT908 Block Diagram ......................................................................................... 7

LXT908 Pin Assignments ...................................................................................... 8

LXT908 TPO Output Waveform ......................................................................... 12

Jabber Control Function...................................................................................... 13

SQE Function ..................................................................................................... 14

Collision Detection Function ............................................................................... 15

Transmitted Link Integrity Pulse Timing ............................................................. 16

Link Integrity Test Function ................................................................................ 17

LAN Adapter Board - Auto Port Select with External Loopback Control ............ 19

Full-Duplex Operation ........................................................................................ 20

LXT908/380C26 Interface for Dual Network Support of 10BASE-T and

Token Ring

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LAN Adapter Board - Manual Port Select with Link Test Function ..................... 22

Manual Port Select with Seeq 8005 Controller .................................................. 23

Three Media Application .................................................................................... 24

AUI Encoder/Decoder Only Application ............................................................. 25

Mode 1 RCLK/Start-of-Frame Timing ................................................................ 30

Mode 1 RCLK/End-of-Frame Timing .................................................................. 30

Mode 1 Transmit Timing .................................................................................... 31

Mode 1 Collision Detect Timing ......................................................................... 31

Mode 1 COL/SQE Output Timing/CI Output Timing .......................................... 31

Mode 1 Loopback Timing ................................................................................... 31

Mode 2 RCLK/Start-of-Frame Timing ................................................................ 32

Mode 2 RCLK/End-of-Frame Timing .................................................................. 32

Mode 2 Transmit Timing .................................................................................... 33

Mode 2 Collision Detect Timing ......................................................................... 33

Mode 2 COL/SQE Output Timing ....................................................................... 33

Mode 2 Loopback Timing ................................................................................... 33

Mode 3 RCLK/Start-of-Frame Timing ................................................................ 34

Mode 3 RCLK/End-of-Frame Timing .................................................................. 34

Mode 3 Transmit Timing .................................................................................... 35

Mode 3 Collision Detect Timing ......................................................................... 35

Mode 3 COL/SQE Output Timing ....................................................................... 35

Mode 3 Loopback Timing ................................................................................... 35

Mode 4 RCLK/Start-of-Frame Timing ................................................................ 36

Mode 4 RCLK/End-of-Frame Timing .................................................................. 36

Mode 4 Transmit Timing .................................................................................... 37

Mode 4 Collision Detect Timing ......................................................................... 37

Mode 4 COL/SQE Output Timing ....................................................................... 37

Mode 4 Loopback Timing ................................................................................... 37

Mode 5 RCLK/Start-of-Frame Timing ................................................................ 38

Mode 5 RCLK/End-of-Frame Timing .................................................................. 38

Mode 5 Transmit Timing .................................................................................... 39

Mode 5 Collision Detect Timing ......................................................................... 39

Mode 5 COL/SQE Output Timing ...................................................................... 39

Mode 5 Loopback Timing ................................................................................... 39

44-Pin PLCC Package Specifications ................................................................ 40

64-Pin LQFP Package Specifications ................................................................ 41

Ordering Information - Sample............................................................................ 43

Datasheet

Document #: 249049

Revision #: 002

Rev. Date: June 19, 2001

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