Silicon Labs

TABLE OF CONTENTS

WT41 Evaluation Kit ............................................................................................................................................ 1

 

Datasheet ............................................................................................................................................................ 1

 

1

 

Design Overview .......................................................................................................................................... 5

 

2

 

Schematics ................................................................................................................................................... 7

 

3

 

Assembly .................................................................................................................................................... 10

 

4

 

Layout ......................................................................................................................................................... 11

 

5

 

Interfaces.................................................................................................................................................... 15

 

5.1

 

Powering the evaluation board .......................................................................................................... 15

 

5.2

 

USB.................................................................................................................................................... 15

 

5.3

 

SPI ..................................................................................................................................................... 16

 

5.4

 

UART ................................................................................................................................................. 16

 

5.5

 

PCM Codec and Audio Interface ....................................................................................................... 16

 

5.6

 

PIO Configurations and Using the PIO Buttons................................................................................. 16

 

6

 

WEEE Compliance ..................................................................................................................................... 17

 

7

 

Contact Information .................................................................................................................................... 18