KSZ8091RNA / KSZ8091RND 10Base-T/100Base-TX Evaluation Board User’s Guide
Micrel, Inc.
August 17, 2012
Rev.
1.0
3/11
Table of Contents
1.0
Introduction ............................................................................. 5
2.0
Board Features ........................................................................ 5
3.0
Evaluation Kit Contents .......................................................... 5
4.0
Hardware Description ............................................................. 6
4.1
RMII (Reduced Media Independent Interface) ...................................................... 7
4.2
MDC/MDIO Management Interface ........................................................................ 9
4.2.1
USB Interface ............................................................................................. 9
4.3
Power ....................................................................................................................... 9
4.4
RMII Loopback Jumpers ...................................................................................... 10
4.5
Test Point Definition ............................................................................................. 11
4.6
RJ-45 Connector ................................................................................................... 11
4.7
LED Indicators ...................................................................................................... 11