LAN83C175 데이터 시트보기 (PDF) - SMSC -> Microchip

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LAN83C175

EPIC/C Ethernet CARDBUS Integrated Controller With Modem Support

SMSC -> Microchip 

LAN83C175

ADVANCE INFORMATION

LAN83C175 - EPIC/C

Ethernet CARDBUS Integrated Controller With

Modem Support

FEATURES

• IEEE 802.3 Compliant 10/100 Mb/s

Ethernet Controller

• Fully Compliant Glueless Integrated

CardBus Interface

• Secondary 8 Bit interface to Support Multi-

function CardBus Adpaters Including LAN /

Rockwell or Lucent Modem Combinations

• Supports 3.3V or 5V Modem and Physical

Layer Interface

• 10Base-T Physical Layer Digital Support

- Smart Squelch Digital Noise Filter and

Receive and Collision Input to Reject

Both Analog and Digital Noise on

Twisted Pair Receive Inputs

- 10Mbps Manchester Encoding /

Decoding with Receive Clock

Recovery

- Automatic Polarity Detection

- Full Duplex Support

• Scatter/Gather DMA Capability

• Supports Chaining of Transmit Packets

• Optional Early Transmit and Early Receive

• Optional Receive Lookahead Buffering

Mode

• 4.5Kbyte On-Chip Receive Buffer and

1.5Kbyte On-Chip Transmit Buffer

Eliminate Bus Latency Issues

• Automatic Rejection of Runt Packets

• Automatic Retransmission of Collision

Frames from Internal Buffer

• Automatic Padding of Short Frames

• Big or Little Endian Byte Ordering

• Capable of Supporting 64Kbyte Expansion

Boot ROM

• IEEE Standard MII Interface to Physical

Layer

• Interface to LAN83C694 Shares MII Pins

• Serial MII Management Interface

• Interface to an 8 Bit Parallel EEPROM for

Storage and Retrieval of LAN Address and

Configuration Information

• On-Chip Clock Multiplier

• Low Power Sleep Mode and Extended

Power Management Features

• Internal and External Loopback Diagnostic

Functions

• Simple I/O Pin Mapping Scheme to

Facilitate In-Circuit Test

• Single 3.3V Supply

• 208 Pin TQFP Package

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