LAN91C111 Datasheet, PDF (3/125 Pages) SMSC Corporation – 10/100 Non-PCI Ethernet Single Chip MAC + PHY

LAN91C111
Table of Contents
1.0 General Description ........................................................................................................................................................................ 4
2.0 Pin Configurations ........................................................................................................................................................................... 5
3.0 Block Diagrams ............................................................................................................................................................................... 7
4.0 Signal Descriptions ....................................................................................................................................................................... 10
5.0 Description of Pin Functions ......................................................................................................................................................... 11
6.0 Signal Description Parameters ..................................................................................................................................................... 15
7.0 Functional Description .................................................................................................................................................................. 16
8.0 MAC Data Structures and Registers ............................................................................................................................................. 38
9.0 PHY MII Registers ....................................................................................................................................................................... 65
10.0 Software Driver and Hardware Sequence Flow .......................................................................................................................... 77
11.0 Board Setup Information ............................................................................................................................................................. 88
12.0 Application Considerations ......................................................................................................................................................... 90
13.0 Operational Description .............................................................................................................................................................. 97
14.0 Timing Diagrams ....................................................................................................................................................................... 102
15.0 Package Outlines ...................................................................................................................................................................... 118
Appendix A: Data Sheet Revision History ......................................................................................................................................... 120
The Microchip Web Site .................................................................................................................................................................... 121
Customer Change Notification Service ............................................................................................................................................. 121
Customer Support ............................................................................................................................................................................. 121
Product Identification System ........................................................................................................................................................... 122
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