L80227 Просмотр технического описания (PDF) - Unspecified
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L80227 Datasheet PDF : 140 Pages
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4.3.8 Channel Status Output 0 Register (Register 18) 4-17
Chapter 5
Management Interface
5.1 Signal Description
5-1
5.2 General Operation
5-2
5.3 Frame Structure
5-4
5.4 Register Structure
5-5
Chapter 6
Specications
6.1 Absolute Maximum Ratings
6-1
6.2 Electrical Characteristics
6-2
6.2.1 Twisted-Pair DC Characteristics
6-3
6.3 AC Electrical Characteristics
6-6
6.3.1 25 MHz Input/Output Clock Timing Characteristics 6-7
6.3.2 Transmit Timing Characteristics
6-7
6.3.3 Receive Timing Characteristics
6-11
6.3.4 Collision and JAM Timing Characteristics
6-16
6.3.5 Link Pulse Timing Characteristics
6-19
6.3.6 Jabber Timing Characteristics
6-25
6.3.7 MI Serial Port Timing Characteristics
6-26
6.4 Pinouts and Package Drawings
6-27
6.4.1 L80227 Pinouts
6-27
6.4.2 L80227 Pin Layout
6-33
6.5 Mechanical Drawing
6-34
Appendix A
Application Information
A.1 Example Schematics
A-1
A.2 TP Transmit Interface
A-5
A.3 TP Receive Interface
A-6
A.4 TP Transmit Output Current Set
A-7
A.5 Transmitter Droop
A-8
A.6 MII Controller Interface
A-8
A.6.1 Clocks
A-8
A.6.2 Output Drive
A-9
Contents
ix
Copyright © 2000, 2001, 2002 by LSI Logic Corporation. All rights reserved.
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