Buttons; Rgb Led - AcSiP EK-AI7931LD User Manual

PRODUCT USER GUIDE

4.4. Buttons

The EK-AI7931LD 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-AI7931LD 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-AI7931LD
Audio volume up button
Audio volume down button
For AI7933CLD only
Figure 7. RGB LED
www.acsip.com.tw
Detail
Product Name
Version
Doc No
Date
Page
EK-AI7931LD
E
912-13802
2022/11/14
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