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PRODUCT USER GUIDE
4.4 Buttons
The EK-AI7933CLD is equipped with buttons with the following functionality.
The push buttons are shown in Figure 2. The detail of buttons can refer to Table 3.
Button
Name
SW1
SYSRST
SW2
Vol+
SW3
Vol-
SW4
RTC_EINT
SW5
Force DL mode Press SW5 to trigger strapping mode (download mode...)
4.5 RGB LED
As Figure7 showed, the EK-AI7933CLD has on-board RGB LEDs (U54/U56) which be controlled by SPIM
interface. Please note that ensure jumper J79 and J80 are connected before using RGB LED function If
you want to cascade more RGB LED, you can connect to J78
Table 3 Buttons
Press SW1 to restart the EK-AI7933CLD
Audio volume up button
Audio volume down button
Press SW4 to enable RTC mode
Figure 7. RGB LED
www.acsip.com.tw
Detail
Product Name
Version
Doc No
Date
Page
EK-AI7933CLD
E
912-13903
2022/11/14
14 /33
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