PRODUCT USER GUIDE
1.
Introduction ...................................................................................... 4
1.1
General Description ......................................................................................................... 4
2.
2.1
2.2
3.
Hardware Features ............................................................................ 8
3.1
Features Description ....................................................................................................... 8
4.
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
4.8
RTC ................................................................................................................................ 30
5.
6.
EVK Schematic ................................................................................. 33
www.acsip.com.tw
INDEX
Product Name
Version
Doc No
Date
Page
EK-AI7933CLD
E
912-13903
2022/11/14
2 /33