User manual
Basys MX3™ Board Reference Manual 
Copyright Digilent, Inc. All rights reserved. 
Other product and company names mentioned may be trademarks of their respective owners. 
Page 3 of 56 
12.2  Functionality ............................................................................................................... 31 
13  UART ........................................................................................................................... 31 
13.1  Connectivity ................................................................................................................ 32 
13.2  Functionality ............................................................................................................... 32 
14  Motor Driver ................................................................................................................ 32 
14.1  Connectivity ................................................................................................................ 33 
14.2  Functionality ............................................................................................................... 35 
15  Servo Headers .............................................................................................................. 35 
15.1  Connectivity ................................................................................................................ 36 
15.2  Functionality ............................................................................................................... 36 
15.3  Shared Pins ................................................................................................................. 37 
16  IrDA Module ................................................................................................................ 37 
16.1  Connectivity ................................................................................................................ 37 
16.2  Functionality ............................................................................................................... 38 
17  Audio Out .................................................................................................................... 39 
17.2  Connectivity ................................................................................................................ 39 
17.2  Functionality ............................................................................................................... 40 
18  Microphone ................................................................................................................. 40 
18.1  Connectivity ................................................................................................................ 41 
18.2  Functionality ............................................................................................................... 41 
19  Analog Input Control .................................................................................................... 42 
19.1  Connectivity ................................................................................................................ 42 
19.2  Functionality ............................................................................................................... 43 
20  Pmod Connectors ......................................................................................................... 43 










