83C694 ETC, 83C694 Datasheet - Page 6

• Manufacturer Part Number: 83C694
• Description: TWISTED PAIR INTERFACE AND MACHESTER ENCODER/DECODER
• Manufacturer: ETC

INTRODUCTION
TPX+
TPX-
TPR+
TPR-
CD+
CD-
RX+
RX-
TX+
TX-
2
2
AUI
COLLISION
RECEIVER
TP
RECEIVER
AUI
RECEIVER
AUI
DRIVER
TP
DRIVER
DIGITAL EQUALIZATION
SEL
BEAT
LINK
FIGURE 1-2. 83C694C BLOCK DIAGRAM
MODE1
JABBER
MODE1
COLLISION
FUNCTIONS
DECODER
LINK TEST
LOOPBACK
POLARITY
CORRECT
SQUELCH
RECEIVE
SMART
TRANSMIT
LNK
CONTROL
MODE2
LBK
LBKCTL
DETECT
JABBER
LNK
OSCILLATOR
DECODER
ENCODER
CRYSTAL
20 MHz
PLL
JABBER
LNK
COL
TXCTL
X1
X2
REPEATER
COLLISION
DETECT
DRIVERS
LOGIC
LED
RLED
TPOL
XLED
LNK
RXC
CRS
RXD
TXC
TXE
TXD
MPE
LBK
COL
83C694D
3