Datasheet

 2016-2018 Microchip Technology Inc. DS00002202C-page 3
KSZ8081MNX/RNB
Table of Contents
1.0 Introduction ..................................................................................................................................................................................... 4
2.0 Pin Description and Configuration .................................................................................................................................................. 5
3.0 Functional Description .................................................................................................................................................................. 15
4.0 Register Descriptions .................................................................................................................................................................... 34
5.0 Operational Characteristics ........................................................................................................................................................... 45
6.0 Electrical Characteristics ............................................................................................................................................................... 46
7.0 Timing Diagrams ........................................................................................................................................................................... 48
8.0 Package Outline ............................................................................................................................................................................ 60
Appendix A: Data Sheet Revision History ........................................................................................................................................... 61
The Microchip Web Site ...................................................................................................................................................................... 62
Customer Change Notification Service ............................................................................................................................................... 62
Customer Support ............................................................................................................................................................................... 62
Product Identification System ............................................................................................................................................................. 63