83C694D Datasheet, PDF (6/33 Pages) SMSC Corporation – Twisted-Pair Interface and Manchester Encoder/Decoder

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
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