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دیتاشیت - LSI Logic - Autoduplex CMOS Ethernet Data Link Controller Manual 9/96

شماره قطعه DQ80C03
شرح مفصل Autoduplex CMOS Ethernet Data Link Controller Manual 9/96
تولید کننده LSI Logic 
آرم LSI Logic 


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DQ80C03 شرح
www.DataSheet4U.com
808C0C0033
AutoDUPLEXTM CMOS Ethernet
Data Link Controller
96253
Features
s Low Power CMOS Technology
s Optimized for Embedded Ethernet Applications
s Meets ANSI/IEEE 802.3 and ISO 8802-3 Standards
for Ethernet (10Base-5) Thin Net (10Base-2)
(10Base-T) and Twisted Pair
s 10 MHz Serial/Parallel Conversion
s Preamble Generation and Removal
s Automatic 32-Bit FCS (CRC) Generation and
Checking
s Collision Handling, Transmission Deferral and
Retransmission with Automatic Jam and
Backoff Functions
s Error Interrupt and Status Generation
s Available as “Ethernet Core” for Custom ASIC
Applications
s Single 5 V± 10% Power Supply
s Standard CPU and Peripheral Interface
Control Signals
s Loopback Capability for Diagnostics
s Single Phase Clock
s Inputs and Outputs TTL Compatible
Note: Check for latest Data Sheet revision
before starting any designs.
SEEQ Data Sheets are now on the Web, at
www.lsilogic.com.
This document is an LSI Logic document. Any
reference to SEEQ Technology should be
considered LSI Logic.
s Compatible with SEEQ 8003 and Provides
Additional Features
- 64 bit Multicast Filter
- Transmit Collision Counter
- Total Collision Counter
- Reports Status of “Carrier” and “SQE” During
Transmits
- Transmit No CRC Mode
- Transmit No Preamble Mode
- Transmit Packet Autopadding Mode
- Receive CRC Mode
- Receive Own Transmit Disable Mode
- Group Address Mode
- Fast Receive Discard Mode
- Full Duplex Mode
s Supports AutoDUPLEX Mode for Automatic Full
Duplex Operation— Provides 20 MBits/sec
Bandwidth for Switched Networks
s 40 Pin DIP Package, 44 Pin PLCC
Functional Block Diagram
TxD
ENCODER
INTERFACE
TRANSMIT
BYTE
COUNTER
ATTEMPT
COUNTER
COLL
TxEN
TxWR
TxRDY
TRANSMIT
BYTE
CONTROL
BACKOFF
CONTROLLER
CONTROL
REGISTER
FILE
CRC
GENERATOR
PARALLEL
/SERIAL
M
U
X
A2
A1
A0
CS
RD
WR
INT
INTERRUPT R x DC
AND
CONTROL T x RET
CdSt (0 – 7)
COMMAND/
STATUS
INTERFACE
DATA
INTERFACE
RxTxD (0 – 7)
RxTxEOF
16-BYTE
TRANSMIT
FIFO
16-BYTE
RECEIVE
FIFO
CRC
STRIPPER
RxRDY
RxRD
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CRC
CHECKER
SERIAL
/PARALLEL
ADDRESS
CHECKER
RECEIVE
COUNTER
RECEIVE BIT
CONTROL
PLA
RESET
CSN
RxD
DECODER
INTERFACE
RECEIVE
BYTE
CONTROL
CLOCK
DRIVERS
RxC
TxC
MD400121/C
4-11

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دیتاشیت توصیه

شماره قطعه شرح مفصل تولید کنندگان
DQ80C03 Autoduplex CMOS Ethernet Data Link Controller Manual 9/96 LSI Logic
LSI Logic
DQ80C03 CMOS Ethernet Data Link Controller Seeq Technology
Seeq Technology

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