 2013 - 2016 Microchip Technology Inc.

DS00001588B-page 3

USB2524

Table of Contents

1.0 General Description ........................................................................................................................................................................ 4

2.0 Pin Layout ....................................................................................................................................................................................... 6

3.0 Pin Configuration ............................................................................................................................................................................ 7

4.0 Switching Hub Pin Descriptions ...................................................................................................................................................... 8

5.0 Switching Hub Block Diagram ....................................................................................................................................................... 13

6.0 Assigning Ports ............................................................................................................................................................................. 14

7.0 Configuration Options ................................................................................................................................................................... 16

8.0 LED Interface Description ............................................................................................................................................................. 40

9.0 Reset ............................................................................................................................................................................................. 43

10.0 XNOR Test .................................................................................................................................................................................. 47

11.0 DC Parameters ........................................................................................................................................................................... 48

12.0 AC Specifications ........................................................................................................................................................................ 51

13.0 Package Outline .......................................................................................................................................................................... 52

Appendix A: Data Sheet Revision History ........................................................................................................................................... 54

The Microchip Web Site ...................................................................................................................................................................... 55

Customer Change Notification Service ............................................................................................................................................... 55

Customer Support ............................................................................................................................................................................... 55

Product Identification System ............................................................................................................................................................. 56