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PRODUCT USER GUIDE
4.8 RTC
The AI7933CLD features a RTC module The clock source operates at 32.768kHz crystal oscillator. The
RTC has built-in accurate timer to wake up the system when the user-defined timer expires. The RTC
uses a different power source from the Power Management Unit (PMU). In retention mode, the PMU
is turned off while the RTC module remains powered on. The RTC module only consumes 3µA in
retention mode.
www.acsip.com.tw
Product Name
Version
Doc No
Date
Page
EK-AI7933CLD
A
912-13903
2022/04/29
26 /26
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