83C694D Просмотр технического описания (PDF) - SMSC -> Microchip

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83C694D

Twisted-Pair Interface and Manchester Encoder/Decoder

SMSC -> Microchip 

INTRODUCTION

83C694D

AUI

COLLISION

RECEIVER

CD+

CD-

TP

RECEIVER

TPR+

TPR-

AUI

RECEIVER

RX+

RX-

AUI

DRIVER

TX+

TX-

COLLISION

DECODER

MODE1 MODE2

SMART

SQUELCH

LINK TEST

RECEIVE

POLARITY

CORRECT

LNK

JABBER

REPEATER

COL

LOGIC

COLLISION

DETECT

LNK

PLL

DECODER

LOOPBACK LBKCTL

FUNCTIONS

CRYSTAL

X1

OSCILLATOR

20 MHz

X2

LNK LBK

SEL

MODE1

LINK

BEAT

TRANSMIT

CONTROL

ENCODER

TXCTL

TPX+

TPX-

TP

DRIVER

2

2

JABBER

DIGITAL EQUALIZATION

JABBER

DETECT

LED

DRIVERS

LBK

COL

MPE

RXC

CRS

RXD

TXC

TXE

TXD

LNK

TPOL

RLED

XLED

FIGURE 1-2. 83C694C BLOCK DIAGRAM

3

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