dp83251 National Semiconductor Corporation, dp83251 Datasheet - Page 2

• Manufacturer Part Number: dp83251
• Description: Player Device Fddi Physical Layer Controller
• Manufacturer: National Semiconductor Corporation

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FDDI CHIP SET OVERVIEW
ARCHITECTURE DESCRIPTION
FUNCTIONAL DESCRIPTION
MODES OF OPERATION
REGISTERS
PIN DESCRIPTIONS
Overview
Interfaces
Receiver Block
Transmitter Block
Configuration Switch
Run Mode
Stop Mode
Loopback Mode
Cascade Mode
DP83251
DP83255
Table of Contents
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ELECTRICAL CHARACTERISTICS
DETAILED DESCRIPTIONS
Absolute Maximum Ratings
Recommended Operating Conditions
DC Electrical Charcteristics
AC Electrical Charcteristics
Test Circuits
Framing Hold Rules
Noise Events
Link Errors
Repeat Filter
Smoother
National Byte-wide Code for PHY-MAC Interface