Table of Contents
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PRODUCT USER GUIDE
1.
Introduction ...................................................................................... 4
1.1.
General Description ......................................................................................................... 4
2.
Get started with the HDK ................................................................... 5
2.1.
Configuring the EK-AI7931LD ........................................................................................... 5
2.2.
Installing the FTDI drivers on Microsoft Windows ......................................................... 6
3.
Hardware Features ............................................................................ 8
3.1.
Features Description ....................................................................................................... 8
4.
Hardware Feature Configuration ...................................................... 10
4.1.
Microcontroller .............................................................................................................. 10
4.2.
Power Supply ................................................................................................................ 10
4.3.
Audio ............................................................................................................................. 13
4.4.
Buttons .......................................................................................................................... 14
4.5.
RGB LED ......................................................................................................................... 14
4.6.
SD Card .......................................................................................................................... 15
4.7.
Extension connectors ..................................................................................................... 16
5.
Federal Communication Commission Interference Statement .......... 24
6.
EVK Schematic ................................................................................. 26
www.acsip.com.tw
INDEX
Product Name
EK-AI7931LD
Version
E
Doc No
912-13802
Date
2022/11/14
Page
2 / 26
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