LAN83C175 Datasheet, PDF (1/92 Pages) SMSC Corporation – Ethernet CARDBUS Integrated Controller With Modem Support

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