83C694 ETC, 83C694 Datasheet - Page 5

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

83C694D
2
MEMORY
BUFFER
INTERFACE
PC BUS
CONTROLLER
ETHERNET
83C690
802.3
LAN
FIGURE 1-1. SYSTEM BLOCK DIAGRAM
TXD
CRS
RXD
RXC
COL
TXC
TXE
MANCHESTER
ENCODER/
DECODER
83C694C
TPR+/-
TPX1+/-
TPX2+/-
Transmit
Receive
TX+/-
RX+/-
CD+/-
Filter
Filter
TX+/-
RX+/-
CD+/-
TRANSCEIVER
ETHERNET
83B692
INTRODUCTION